Datasets:

MickyMike

/

cvefixes_bigvul

like 10

CWE-20

CWE-20 static void unix_copy_addr ( struct msghdr * msg , struct sock * sk ) { <S2SV_StartBug> struct unix_sock * u = unix_sk ( sk ) ; <S2SV_EndBug> msg -> msg_namelen = 0 ; if ( u -> addr ) { msg -> msg_namelen = u -> addr -> len ; memcpy ( msg -> msg_name , u -> addr -> name , u -> addr -> len ) ; } }

<S2SV_ModStart> ( sk ) <S2SV_ModEnd> ; if (

torvalds@linux/f3d3342602f8bcbf37d7c46641cb9bca7618eb1c

CVE-2013-7271

https://github.com/torvalds/linux/commit/f3d3342602f8bcbf37d7c46641cb9bca7618eb1c

2014-01-06T16:55Z

CWE-200

CWE-200 int xstateregs_set ( struct task_struct * target , const struct user_regset * regset , unsigned int pos , unsigned int count , const void * kbuf , const void __user * ubuf ) { struct fpu * fpu = & target -> thread . fpu ; struct xregs_state * xsave ; int ret ; if ( ! boot_cpu_has ( X86_FEATURE_XSAVE ) ) return - ENODEV ; if ( ( pos != 0 ) || ( count < fpu_user_xstate_size ) ) return - EFAULT ; xsave = & fpu -> state . xsave ; fpu__activate_fpstate_write ( fpu ) ; if ( boot_cpu_has ( X86_FEATURE_XSAVES ) ) { if ( kbuf ) ret = copy_kernel_to_xstate ( xsave , kbuf ) ; else ret = copy_user_to_xstate ( xsave , ubuf ) ; } else { ret = user_regset_copyin ( & pos , & count , & kbuf , & ubuf , xsave , 0 , - 1 ) ; <S2SV_StartBug> } <S2SV_EndBug> if ( ret ) fpstate_init ( & fpu -> state ) ; xsave -> i387 . mxcsr &= mxcsr_feature_mask ; xsave -> header . xfeatures &= xfeatures_mask ; memset ( & xsave -> header . reserved , 0 , 48 ) ; return ret ; }

<S2SV_ModStart> 1 ) ; if ( ! ret && xsave -> header . xcomp_bv ) ret = - EINVAL ;

torvalds@linux/814fb7bb7db5433757d76f4c4502c96fc53b0b5e

CVE-2017-15537

https://github.com/torvalds/linux/commit/814fb7bb7db5433757d76f4c4502c96fc53b0b5e

2017-10-17T18:29Z

CWE-285

CWE-285 static int v9fs_xattr_set_acl ( const struct xattr_handler * handler , struct dentry * dentry , struct inode * inode , const char * name , const void * value , size_t size , int flags ) { int retval ; struct posix_acl * acl ; struct v9fs_session_info * v9ses ; v9ses = v9fs_dentry2v9ses ( dentry ) ; if ( ( v9ses -> flags & V9FS_ACCESS_MASK ) != V9FS_ACCESS_CLIENT ) return v9fs_xattr_set ( dentry , handler -> name , value , size , flags ) ; if ( S_ISLNK ( inode -> i_mode ) ) return - EOPNOTSUPP ; if ( ! inode_owner_or_capable ( inode ) ) return - EPERM ; if ( value ) { acl = posix_acl_from_xattr ( & init_user_ns , value , size ) ; if ( IS_ERR ( acl ) ) return PTR_ERR ( acl ) ; else if ( acl ) { retval = posix_acl_valid ( inode -> i_sb -> s_user_ns , acl ) ; if ( retval ) goto err_out ; } } else acl = NULL ; switch ( handler -> flags ) { case ACL_TYPE_ACCESS : if ( acl ) { <S2SV_StartBug> umode_t mode = inode -> i_mode ; <S2SV_EndBug> retval = posix_acl_equiv_mode ( acl , & mode ) ; if ( retval < 0 ) goto err_out ; <S2SV_StartBug> else { <S2SV_EndBug> struct iattr iattr ; if ( retval == 0 ) { acl = NULL ; value = NULL ; size = 0 ; } iattr . ia_mode = ( ( mode & S_IALLUGO ) | ( inode -> i_mode & ~ S_IALLUGO ) ) ; iattr . ia_valid = ATTR_MODE ; v9fs_vfs_setattr_dotl ( dentry , & iattr ) ; <S2SV_StartBug> } <S2SV_EndBug> } break ; case ACL_TYPE_DEFAULT : if ( ! S_ISDIR ( inode -> i_mode ) ) { retval = acl ? - EINVAL : 0 ; goto err_out ; } break ; default : BUG ( ) ; } retval = v9fs_xattr_set ( dentry , handler -> name , value , size , flags ) ; if ( ! retval ) set_cached_acl ( inode , handler -> flags , acl ) ; err_out : posix_acl_release ( acl ) ; return retval ; }

<S2SV_ModStart> acl ) { struct iattr iattr ; retval = posix_acl_update_mode ( inode , & iattr . ia_mode , & acl ) ; if ( retval <S2SV_ModEnd> ) goto err_out <S2SV_ModStart> goto err_out ; if ( ! acl ) { value = NULL ; size = 0 ; } <S2SV_ModEnd> iattr . ia_valid <S2SV_ModStart> iattr ) ; <S2SV_ModEnd> } break ;

torvalds@linux/073931017b49d9458aa351605b43a7e34598caef

CVE-2016-7097

https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef

2016-10-16T21:59Z

CWE-290

CWE-290 static int valid_host ( cupsd_client_t * con ) { cupsd_alias_t * a ; cupsd_netif_t * netif ; const char * end ; char * ptr ; strlcpy ( con -> clientname , httpGetField ( con -> http , HTTP_FIELD_HOST ) , sizeof ( con -> clientname ) ) ; if ( ( ptr = strrchr ( con -> clientname , ':' ) ) != NULL && ! strchr ( ptr , ']' ) ) { * ptr ++ = '\\0' ; con -> clientport = atoi ( ptr ) ; } else con -> clientport = con -> serverport ; if ( httpAddrLocalhost ( httpGetAddress ( con -> http ) ) ) { return ( ! _cups_strcasecmp ( con -> clientname , "localhost" ) || ! _cups_strcasecmp ( con -> clientname , "localhost." ) || <S2SV_StartBug> # ifdef __linux <S2SV_EndBug> ! _cups_strcasecmp ( con -> clientname , "localhost.localdomain" ) || # endif ! strcmp ( con -> clientname , "127.0.0.1" ) || ! strcmp ( con -> clientname , "[::1]" ) ) ; } # if defined ( HAVE_DNSSD ) || defined ( HAVE_AVAHI ) if ( ( end = strrchr ( con -> clientname , '.' ) ) != NULL && end > con -> clientname && ! end [ 1 ] ) { for ( end -- ; end > con -> clientname && * end != '.' ; end -- ) ; } if ( end && ( ! _cups_strcasecmp ( end , ".local" ) || ! _cups_strcasecmp ( end , ".local." ) ) ) return ( 1 ) ; # endif if ( isdigit ( con -> clientname [ 0 ] & 255 ) || con -> clientname [ 0 ] == '[' ) { http_addrlist_t * addrlist ; if ( ( addrlist = httpAddrGetList ( con -> clientname , AF_UNSPEC , NULL ) ) != NULL ) { httpAddrFreeList ( addrlist ) ; return ( 1 ) ; } } for ( a = ( cupsd_alias_t * ) cupsArrayFirst ( ServerAlias ) ; a ; a = ( cupsd_alias_t * ) cupsArrayNext ( ServerAlias ) ) { if ( ! strcmp ( a -> name , "*" ) ) return ( 1 ) ; if ( ! _cups_strncasecmp ( con -> clientname , a -> name , a -> namelen ) ) { end = con -> clientname + a -> namelen ; if ( ! * end || ( * end == '.' && ! end [ 1 ] ) ) return ( 1 ) ; } } # if defined ( HAVE_DNSSD ) || defined ( HAVE_AVAHI ) for ( a = ( cupsd_alias_t * ) cupsArrayFirst ( DNSSDAlias ) ; a ; a = ( cupsd_alias_t * ) cupsArrayNext ( DNSSDAlias ) ) { if ( ! strcmp ( a -> name , "*" ) ) return ( 1 ) ; if ( ! _cups_strncasecmp ( con -> clientname , a -> name , a -> namelen ) ) { end = con -> clientname + a -> namelen ; if ( ! * end || ( * end == '.' && ! end [ 1 ] ) ) return ( 1 ) ; } } # endif for ( netif = ( cupsd_netif_t * ) cupsArrayFirst ( NetIFList ) ; netif ; netif = ( cupsd_netif_t * ) cupsArrayNext ( NetIFList ) ) { if ( ! _cups_strncasecmp ( con -> clientname , netif -> hostname , netif -> hostlen ) ) { end = con -> clientname + netif -> hostlen ; if ( ! * end || ( * end == '.' && ! end [ 1 ] ) ) return ( 1 ) ; } } return ( 0 ) ; }

<S2SV_ModStart> "localhost." ) || <S2SV_ModEnd> ! strcmp (

apple@cups/afa80cb2b457bf8d64f775bed307588610476c41

CVE-2017-18190

https://github.com/apple/cups/commit/afa80cb2b457bf8d64f775bed307588610476c41

2018-02-16T17:29Z

CWE-787

CWE-787 static int fetch_token ( OnigToken * tok , UChar * * src , UChar * end , ScanEnv * env ) { int r , num ; OnigCodePoint c ; OnigEncoding enc = env -> enc ; OnigSyntaxType * syn = env -> syntax ; UChar * prev ; UChar * p = * src ; PFETCH_READY ; start : if ( PEND ) { tok -> type = TK_EOT ; return tok -> type ; } tok -> type = TK_STRING ; tok -> base = 0 ; tok -> backp = p ; PFETCH ( c ) ; if ( IS_MC_ESC_CODE ( c , syn ) ) { if ( PEND ) return ONIGERR_END_PATTERN_AT_ESCAPE ; tok -> backp = p ; PFETCH ( c ) ; tok -> u . c = c ; tok -> escaped = 1 ; switch ( c ) { case '*' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_ASTERISK_ZERO_INF ) ) break ; tok -> type = TK_OP_REPEAT ; tok -> u . repeat . lower = 0 ; tok -> u . repeat . upper = REPEAT_INFINITE ; goto greedy_check ; break ; case '+' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_PLUS_ONE_INF ) ) break ; tok -> type = TK_OP_REPEAT ; tok -> u . repeat . lower = 1 ; tok -> u . repeat . upper = REPEAT_INFINITE ; goto greedy_check ; break ; case '?' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_QMARK_ZERO_ONE ) ) break ; tok -> type = TK_OP_REPEAT ; tok -> u . repeat . lower = 0 ; tok -> u . repeat . upper = 1 ; greedy_check : if ( ! PEND && PPEEK_IS ( '?' ) && IS_SYNTAX_OP ( syn , ONIG_SYN_OP_QMARK_NON_GREEDY ) ) { PFETCH ( c ) ; tok -> u . repeat . greedy = 0 ; tok -> u . repeat . possessive = 0 ; } else { possessive_check : if ( ! PEND && PPEEK_IS ( '+' ) && ( ( IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT ) && tok -> type != TK_INTERVAL ) || ( IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL ) && tok -> type == TK_INTERVAL ) ) ) { PFETCH ( c ) ; tok -> u . repeat . greedy = 1 ; tok -> u . repeat . possessive = 1 ; } else { tok -> u . repeat . greedy = 1 ; tok -> u . repeat . possessive = 0 ; } } break ; case '{' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_BRACE_INTERVAL ) ) break ; r = fetch_range_quantifier ( & p , end , tok , env ) ; if ( r < 0 ) return r ; if ( r == 0 ) goto greedy_check ; else if ( r == 2 ) { if ( IS_SYNTAX_BV ( syn , ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY ) ) goto possessive_check ; goto greedy_check ; } break ; case '|' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_VBAR_ALT ) ) break ; tok -> type = TK_ALT ; break ; case '(' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_LPAREN_SUBEXP ) ) break ; tok -> type = TK_SUBEXP_OPEN ; break ; case ')' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_LPAREN_SUBEXP ) ) break ; tok -> type = TK_SUBEXP_CLOSE ; break ; case 'w' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_W_WORD ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_WORD ; tok -> u . prop . not = 0 ; break ; case 'W' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_W_WORD ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_WORD ; tok -> u . prop . not = 1 ; break ; case 'b' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_B_WORD_BOUND ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . anchor = ANCHOR_WORD_BOUND ; break ; case 'B' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_B_WORD_BOUND ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . anchor = ANCHOR_NOT_WORD_BOUND ; break ; # ifdef USE_WORD_BEGIN_END case '<' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . anchor = ANCHOR_WORD_BEGIN ; break ; case '>' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . anchor = ANCHOR_WORD_END ; break ; # endif case 's' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_S_WHITE_SPACE ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_SPACE ; tok -> u . prop . not = 0 ; break ; case 'S' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_S_WHITE_SPACE ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_SPACE ; tok -> u . prop . not = 1 ; break ; case 'd' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_D_DIGIT ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_DIGIT ; tok -> u . prop . not = 0 ; break ; case 'D' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_D_DIGIT ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_DIGIT ; tok -> u . prop . not = 1 ; break ; case 'h' : if ( ! IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_H_XDIGIT ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_XDIGIT ; tok -> u . prop . not = 0 ; break ; case 'H' : if ( ! IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_H_XDIGIT ) ) break ; tok -> type = TK_CHAR_TYPE ; tok -> u . prop . ctype = ONIGENC_CTYPE_XDIGIT ; tok -> u . prop . not = 1 ; break ; case 'A' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR ) ) break ; begin_buf : tok -> type = TK_ANCHOR ; tok -> u . subtype = ANCHOR_BEGIN_BUF ; break ; case 'Z' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . subtype = ANCHOR_SEMI_END_BUF ; break ; case 'z' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR ) ) break ; end_buf : tok -> type = TK_ANCHOR ; tok -> u . subtype = ANCHOR_END_BUF ; break ; case 'G' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . subtype = ANCHOR_BEGIN_POSITION ; break ; case '`' : if ( ! IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR ) ) break ; goto begin_buf ; break ; case '\\'' : if ( ! IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_GNU_BUF_ANCHOR ) ) break ; goto end_buf ; break ; case 'x' : if ( PEND ) break ; prev = p ; if ( PPEEK_IS ( '{' ) && IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_X_BRACE_HEX8 ) ) { PINC ; num = scan_unsigned_hexadecimal_number ( & p , end , 8 , enc ) ; if ( num < 0 ) return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE ; if ( ! PEND ) { if ( ONIGENC_IS_CODE_XDIGIT ( enc , PPEEK ) ) return ONIGERR_TOO_LONG_WIDE_CHAR_VALUE ; } if ( ( p > prev + enclen ( enc , prev ) ) && ! PEND && PPEEK_IS ( '}' ) ) { PINC ; tok -> type = TK_CODE_POINT ; tok -> u . code = ( OnigCodePoint ) num ; } else { p = prev ; } } else if ( IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_X_HEX2 ) ) { num = scan_unsigned_hexadecimal_number ( & p , end , 2 , enc ) ; if ( num < 0 ) return ONIGERR_TOO_BIG_NUMBER ; if ( p == prev ) { num = 0 ; } tok -> type = TK_RAW_BYTE ; tok -> base = 16 ; tok -> u . c = num ; } break ; case 'u' : if ( PEND ) break ; prev = p ; if ( IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_U_HEX4 ) ) { num = scan_unsigned_hexadecimal_number ( & p , end , 4 , enc ) ; if ( num < 0 ) return ONIGERR_TOO_BIG_NUMBER ; if ( p == prev ) { num = 0 ; } tok -> type = TK_CODE_POINT ; tok -> base = 16 ; tok -> u . code = ( OnigCodePoint ) num ; } break ; case '1' : case '2' : case '3' : case '4' : case '5' : case '6' : case '7' : case '8' : case '9' : PUNFETCH ; prev = p ; num = onig_scan_unsigned_number ( & p , end , enc ) ; if ( num < 0 || num > ONIG_MAX_BACKREF_NUM ) { goto skip_backref ; } if ( IS_SYNTAX_OP ( syn , ONIG_SYN_OP_DECIMAL_BACKREF ) && ( num <= env -> num_mem || num <= 9 ) ) { if ( IS_SYNTAX_BV ( syn , ONIG_SYN_STRICT_CHECK_BACKREF ) ) { if ( num > env -> num_mem || IS_NULL ( SCANENV_MEM_NODES ( env ) [ num ] ) ) return ONIGERR_INVALID_BACKREF ; } tok -> type = TK_BACKREF ; tok -> u . backref . num = 1 ; tok -> u . backref . ref1 = num ; tok -> u . backref . by_name = 0 ; # ifdef USE_BACKREF_WITH_LEVEL tok -> u . backref . exist_level = 0 ; # endif break ; } skip_backref : if ( c == '8' || c == '9' ) { p = prev ; PINC ; break ; } p = prev ; case '0' : if ( IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ESC_OCTAL3 ) ) { prev = p ; num = scan_unsigned_octal_number ( & p , end , ( c == '0' ? 2 : 3 ) , enc ) ; <S2SV_StartBug> if ( num < 0 ) return ONIGERR_TOO_BIG_NUMBER ; <S2SV_EndBug> if ( p == prev ) { num = 0 ; } tok -> type = TK_RAW_BYTE ; tok -> base = 8 ; tok -> u . c = num ; } else if ( c != '0' ) { PINC ; } break ; # ifdef USE_NAMED_GROUP case 'k' : if ( ! PEND && IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_K_NAMED_BACKREF ) ) { PFETCH ( c ) ; if ( c == '<' || c == '\\'' ) { UChar * name_end ; int * backs ; int back_num ; prev = p ; # ifdef USE_BACKREF_WITH_LEVEL name_end = NULL_UCHARP ; r = fetch_name_with_level ( ( OnigCodePoint ) c , & p , end , & name_end , env , & back_num , & tok -> u . backref . level ) ; if ( r == 1 ) tok -> u . backref . exist_level = 1 ; else tok -> u . backref . exist_level = 0 ; # else r = fetch_name ( & p , end , & name_end , env , & back_num , 1 ) ; # endif if ( r < 0 ) return r ; if ( back_num != 0 ) { if ( back_num < 0 ) { back_num = BACKREF_REL_TO_ABS ( back_num , env ) ; if ( back_num <= 0 ) return ONIGERR_INVALID_BACKREF ; } if ( IS_SYNTAX_BV ( syn , ONIG_SYN_STRICT_CHECK_BACKREF ) ) { if ( back_num > env -> num_mem || IS_NULL ( SCANENV_MEM_NODES ( env ) [ back_num ] ) ) return ONIGERR_INVALID_BACKREF ; } tok -> type = TK_BACKREF ; tok -> u . backref . by_name = 0 ; tok -> u . backref . num = 1 ; tok -> u . backref . ref1 = back_num ; } else { num = onig_name_to_group_numbers ( env -> reg , prev , name_end , & backs ) ; if ( num <= 0 ) { onig_scan_env_set_error_string ( env , ONIGERR_UNDEFINED_NAME_REFERENCE , prev , name_end ) ; return ONIGERR_UNDEFINED_NAME_REFERENCE ; } if ( IS_SYNTAX_BV ( syn , ONIG_SYN_STRICT_CHECK_BACKREF ) ) { int i ; for ( i = 0 ; i < num ; i ++ ) { if ( backs [ i ] > env -> num_mem || IS_NULL ( SCANENV_MEM_NODES ( env ) [ backs [ i ] ] ) ) return ONIGERR_INVALID_BACKREF ; } } tok -> type = TK_BACKREF ; tok -> u . backref . by_name = 1 ; if ( num == 1 ) { tok -> u . backref . num = 1 ; tok -> u . backref . ref1 = backs [ 0 ] ; } else { tok -> u . backref . num = num ; tok -> u . backref . refs = backs ; } } } else PUNFETCH ; } break ; # endif # ifdef USE_SUBEXP_CALL case 'g' : if ( ! PEND && IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_G_SUBEXP_CALL ) ) { PFETCH ( c ) ; if ( c == '<' || c == '\\'' ) { int gnum ; UChar * name_end ; prev = p ; r = fetch_name ( ( OnigCodePoint ) c , & p , end , & name_end , env , & gnum , 1 ) ; if ( r < 0 ) return r ; tok -> type = TK_CALL ; tok -> u . call . name = prev ; tok -> u . call . name_end = name_end ; tok -> u . call . gnum = gnum ; } else PUNFETCH ; } break ; # endif case 'Q' : if ( IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE ) ) { tok -> type = TK_QUOTE_OPEN ; } break ; case 'p' : case 'P' : if ( ! PEND && PPEEK_IS ( '{' ) && IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY ) ) { PINC ; tok -> type = TK_CHAR_PROPERTY ; tok -> u . prop . not = ( c == 'P' ? 1 : 0 ) ; if ( ! PEND && IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT ) ) { PFETCH ( c ) ; if ( c == '^' ) { tok -> u . prop . not = ( tok -> u . prop . not == 0 ? 1 : 0 ) ; } else PUNFETCH ; } } break ; default : { OnigCodePoint c2 ; PUNFETCH ; num = fetch_escaped_value ( & p , end , env , & c2 ) ; if ( num < 0 ) return num ; if ( tok -> u . c != c2 ) { tok -> type = TK_CODE_POINT ; tok -> u . code = c2 ; } else { p = tok -> backp + enclen ( enc , tok -> backp ) ; } } break ; } } else { tok -> u . c = c ; tok -> escaped = 0 ; # ifdef USE_VARIABLE_META_CHARS if ( ( c != ONIG_INEFFECTIVE_META_CHAR ) && IS_SYNTAX_OP ( syn , ONIG_SYN_OP_VARIABLE_META_CHARACTERS ) ) { if ( c == MC_ANYCHAR ( syn ) ) goto any_char ; else if ( c == MC_ANYTIME ( syn ) ) goto anytime ; else if ( c == MC_ZERO_OR_ONE_TIME ( syn ) ) goto zero_or_one_time ; else if ( c == MC_ONE_OR_MORE_TIME ( syn ) ) goto one_or_more_time ; else if ( c == MC_ANYCHAR_ANYTIME ( syn ) ) { tok -> type = TK_ANYCHAR_ANYTIME ; goto out ; } } # endif switch ( c ) { case '.' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_DOT_ANYCHAR ) ) break ; # ifdef USE_VARIABLE_META_CHARS any_char : # endif tok -> type = TK_ANYCHAR ; break ; case '*' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_ASTERISK_ZERO_INF ) ) break ; # ifdef USE_VARIABLE_META_CHARS anytime : # endif tok -> type = TK_OP_REPEAT ; tok -> u . repeat . lower = 0 ; tok -> u . repeat . upper = REPEAT_INFINITE ; goto greedy_check ; break ; case '+' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_PLUS_ONE_INF ) ) break ; # ifdef USE_VARIABLE_META_CHARS one_or_more_time : # endif tok -> type = TK_OP_REPEAT ; tok -> u . repeat . lower = 1 ; tok -> u . repeat . upper = REPEAT_INFINITE ; goto greedy_check ; break ; case '?' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_QMARK_ZERO_ONE ) ) break ; # ifdef USE_VARIABLE_META_CHARS zero_or_one_time : # endif tok -> type = TK_OP_REPEAT ; tok -> u . repeat . lower = 0 ; tok -> u . repeat . upper = 1 ; goto greedy_check ; break ; case '{' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_BRACE_INTERVAL ) ) break ; r = fetch_range_quantifier ( & p , end , tok , env ) ; if ( r < 0 ) return r ; if ( r == 0 ) goto greedy_check ; else if ( r == 2 ) { if ( IS_SYNTAX_BV ( syn , ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY ) ) goto possessive_check ; goto greedy_check ; } break ; case '|' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_VBAR_ALT ) ) break ; tok -> type = TK_ALT ; break ; case '(' : if ( ! PEND && PPEEK_IS ( '?' ) && IS_SYNTAX_OP2 ( syn , ONIG_SYN_OP2_QMARK_GROUP_EFFECT ) ) { PINC ; if ( ! PEND && PPEEK_IS ( '#' ) ) { PFETCH ( c ) ; while ( 1 ) { if ( PEND ) return ONIGERR_END_PATTERN_IN_GROUP ; PFETCH ( c ) ; if ( c == MC_ESC ( syn ) ) { if ( ! PEND ) PFETCH ( c ) ; } else { if ( c == ')' ) break ; } } goto start ; } PUNFETCH ; } if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_LPAREN_SUBEXP ) ) break ; tok -> type = TK_SUBEXP_OPEN ; break ; case ')' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_LPAREN_SUBEXP ) ) break ; tok -> type = TK_SUBEXP_CLOSE ; break ; case '^' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_LINE_ANCHOR ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . subtype = ( IS_SINGLELINE ( env -> option ) ? ANCHOR_BEGIN_BUF : ANCHOR_BEGIN_LINE ) ; break ; case '$' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_LINE_ANCHOR ) ) break ; tok -> type = TK_ANCHOR ; tok -> u . subtype = ( IS_SINGLELINE ( env -> option ) ? ANCHOR_SEMI_END_BUF : ANCHOR_END_LINE ) ; break ; case '[' : if ( ! IS_SYNTAX_OP ( syn , ONIG_SYN_OP_BRACKET_CC ) ) break ; tok -> type = TK_CC_OPEN ; break ; case ']' : if ( * src > env -> pattern ) CLOSE_BRACKET_WITHOUT_ESC_WARN ( env , ( UChar * ) "]" ) ; break ; case '#' : if ( IS_EXTEND ( env -> option ) ) { while ( ! PEND ) { PFETCH ( c ) ; if ( ONIGENC_IS_CODE_NEWLINE ( enc , c ) ) break ; } goto start ; break ; } break ; case '<S2SV_blank>' : case '\\t' : case '\\n' : case '\\r' : case '\\f' : if ( IS_EXTEND ( env -> option ) ) goto start ; break ; default : break ; } } # ifdef USE_VARIABLE_META_CHARS out : # endif * src = p ; return tok -> type ; }

<S2SV_ModStart> num < 0 || num >= 256

kkos@oniguruma/f015fbdd95f76438cd86366467bb2b39870dd7c6

CVE-2017-9226

https://github.com/kkos/oniguruma/commit/f015fbdd95f76438cd86366467bb2b39870dd7c6

2017-05-24T15:29Z

CWE-125

CWE-125 <S2SV_StartBug> INST_HANDLER ( lds ) { <S2SV_EndBug> int d = ( ( buf [ 0 ] >> 4 ) & 0xf ) | ( ( buf [ 1 ] & 0x1 ) << 4 ) ; int k = ( buf [ 3 ] << 8 ) | buf [ 2 ] ; op -> ptr = k ; __generic_ld_st ( op , "ram" , 0 , 1 , 0 , k , 0 ) ; ESIL_A ( "r%d,=," , d ) ; }

<S2SV_ModStart> lds ) { if ( len < 4 ) { return ; }

radare@radare2/041e53cab7ca33481ae45ecd65ad596976d78e68

CVE-2018-11375

https://github.com/radare/radare2/commit/041e53cab7ca33481ae45ecd65ad596976d78e68

2018-05-22T19:29Z

CWE-310

CWE-310 int ASN1_item_verify ( const ASN1_ITEM * it , X509_ALGOR * a , ASN1_BIT_STRING * signature , void * asn , EVP_PKEY * pkey ) { EVP_MD_CTX ctx ; unsigned char * buf_in = NULL ; int ret = - 1 , inl ; int mdnid , pknid ; if ( ! pkey ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ERR_R_PASSED_NULL_PARAMETER ) ; return - 1 ; } <S2SV_StartBug> EVP_MD_CTX_init ( & ctx ) ; <S2SV_EndBug> if ( ! OBJ_find_sigid_algs ( OBJ_obj2nid ( a -> algorithm ) , & mdnid , & pknid ) ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM ) ; goto err ; } if ( mdnid == NID_undef ) { if ( ! pkey -> ameth || ! pkey -> ameth -> item_verify ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM ) ; goto err ; } ret = pkey -> ameth -> item_verify ( & ctx , it , asn , a , signature , pkey ) ; if ( ret != 2 ) goto err ; ret = - 1 ; } else { const EVP_MD * type ; type = EVP_get_digestbynid ( mdnid ) ; if ( type == NULL ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM ) ; goto err ; } if ( EVP_PKEY_type ( pknid ) != pkey -> ameth -> pkey_id ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ASN1_R_WRONG_PUBLIC_KEY_TYPE ) ; goto err ; } if ( ! EVP_DigestVerifyInit ( & ctx , NULL , type , NULL , pkey ) ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ERR_R_EVP_LIB ) ; ret = 0 ; goto err ; } } inl = ASN1_item_i2d ( asn , & buf_in , it ) ; if ( buf_in == NULL ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ERR_R_MALLOC_FAILURE ) ; goto err ; } ret = EVP_DigestVerifyUpdate ( & ctx , buf_in , inl ) ; OPENSSL_cleanse ( buf_in , ( unsigned int ) inl ) ; OPENSSL_free ( buf_in ) ; if ( ! ret ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ERR_R_EVP_LIB ) ; goto err ; } ret = - 1 ; if ( EVP_DigestVerifyFinal ( & ctx , signature -> data , ( size_t ) signature -> length ) <= 0 ) { ASN1err ( ASN1_F_ASN1_ITEM_VERIFY , ERR_R_EVP_LIB ) ; ret = 0 ; goto err ; } ret = 1 ; err : EVP_MD_CTX_cleanup ( & ctx ) ; return ( ret ) ; }

<S2SV_ModStart> 1 ; } if ( signature -> type == V_ASN1_BIT_STRING && signature -> flags & 0x7 ) { ASN1err ( ASN1_F_ASN1_VERIFY , ASN1_R_INVALID_BIT_STRING_BITS_LEFT ) ; return - 1 ; }

openssl@openssl/684400ce192dac51df3d3e92b61830a6ef90be3e

CVE-2014-8275

https://github.com/openssl/openssl/commit/684400ce192dac51df3d3e92b61830a6ef90be3e

2015-01-09T02:59Z

CWE-000

CWE-000 MagickExport const char * GetMagickFeatures ( void ) { return "DPC" <S2SV_StartBug> # if defined ( MAGICKCORE_BUILD_MODULES ) || defined ( _DLL ) <S2SV_EndBug> "<S2SV_blank>Modules" # endif # if defined ( MAGICKCORE_HDRI_SUPPORT ) <S2SV_StartBug> "<S2SV_blank>HDRI" <S2SV_EndBug> # endif # if defined ( MAGICKCORE_OPENCL_SUPPORT ) "<S2SV_blank>OpenCL" # endif # if defined ( MAGICKCORE_OPENMP_SUPPORT ) "<S2SV_blank>OpenMP" # endif <S2SV_StartBug> ; <S2SV_EndBug> }

<S2SV_ModStart> if defined ( MAGICKCORE_WINDOWS_SUPPORT ) && defined ( _DEBUG ) "<S2SV_blank>Debug" # endif # if defined ( MAGICKCORE_CIPHER_SUPPORT ) "<S2SV_blank>Cipher" <S2SV_ModEnd> # endif # <S2SV_ModStart> MAGICKCORE_HDRI_SUPPORT ) "<S2SV_blank>HDRI" # endif # if defined ( MAGICKCORE_BUILD_MODULES ) || defined ( _DLL ) "<S2SV_blank>Modules" <S2SV_ModStart> "<S2SV_blank>OpenMP" # endif # if defined ( ZERO_CONFIGURATION_SUPPORT ) "<S2SV_blank>Zero-configuration" # endif

ImageMagick@ImageMagick/0f6fc2d5bf8f500820c3dbcf0d23ee14f2d9f734

CVE-2015-8896

https://github.com/ImageMagick/ImageMagick/commit/0f6fc2d5bf8f500820c3dbcf0d23ee14f2d9f734

2017-03-15T19:59Z

CWE-787

CWE-787 DECLAREwriteFunc ( writeBufferToContigTiles ) { uint32 imagew = TIFFScanlineSize ( out ) ; uint32 tilew = TIFFTileRowSize ( out ) ; int iskew = imagew - tilew ; tsize_t tilesize = TIFFTileSize ( out ) ; tdata_t obuf ; uint8 * bufp = ( uint8 * ) buf ; uint32 tl , tw ; uint32 row ; ( void ) spp ; obuf = _TIFFmalloc ( TIFFTileSize ( out ) ) ; if ( obuf == NULL ) return 0 ; _TIFFmemset ( obuf , 0 , tilesize ) ; ( void ) TIFFGetField ( out , TIFFTAG_TILELENGTH , & tl ) ; ( void ) TIFFGetField ( out , TIFFTAG_TILEWIDTH , & tw ) ; for ( row = 0 ; row < imagelength ; row += tilelength ) { uint32 nrow = ( row + tl > imagelength ) ? imagelength - row : tl ; uint32 colb = 0 ; uint32 col ; <S2SV_StartBug> for ( col = 0 ; col < imagewidth ; col += tw ) { <S2SV_EndBug> if ( colb + tilew > imagew ) { uint32 width = imagew - colb ; int oskew = tilew - width ; cpStripToTile ( obuf , bufp + colb , nrow , width , oskew , oskew + iskew ) ; } else cpStripToTile ( obuf , bufp + colb , nrow , tilew , 0 , iskew ) ; if ( TIFFWriteTile ( out , obuf , col , row , 0 , 0 ) < 0 ) { TIFFError ( TIFFFileName ( out ) , "Error,<S2SV_blank>can\'t<S2SV_blank>write<S2SV_blank>tile<S2SV_blank>at<S2SV_blank>%lu<S2SV_blank>%lu" , ( unsigned long ) col , ( unsigned long ) row ) ; _TIFFfree ( obuf ) ; return 0 ; } colb += tilew ; } bufp += nrow * imagew ; } _TIFFfree ( obuf ) ; return 1 ; }

<S2SV_ModStart> col < imagewidth && colb < imagew

vadz@libtiff/5ad9d8016fbb60109302d558f7edb2cb2a3bb8e3

CVE-2016-9540

https://github.com/vadz/libtiff/commit/5ad9d8016fbb60109302d558f7edb2cb2a3bb8e3

2016-11-22T19:59Z

CWE-191

CWE-191 int rad_packet_recv ( int fd , struct rad_packet_t * * p , struct sockaddr_in * addr ) { struct rad_packet_t * pack ; struct rad_attr_t * attr ; struct rad_dict_attr_t * da ; struct rad_dict_vendor_t * vendor ; uint8_t * ptr ; int n , id , len , vendor_id ; socklen_t addr_len = sizeof ( * addr ) ; * p = NULL ; pack = rad_packet_alloc ( 0 ) ; if ( ! pack ) return 0 ; ptr = mempool_alloc ( buf_pool ) ; if ( ptr == MAP_FAILED ) { log_emerg ( "radius:packet:<S2SV_blank>out<S2SV_blank>of<S2SV_blank>memory\\n" ) ; goto out_err ; } pack -> buf = ptr ; clock_gettime ( CLOCK_MONOTONIC , & pack -> tv ) ; while ( 1 ) { if ( addr ) n = recvfrom ( fd , pack -> buf , REQ_LENGTH_MAX , 0 , addr , & addr_len ) ; else n = read ( fd , pack -> buf , REQ_LENGTH_MAX ) ; if ( n < 0 ) { rad_packet_free ( pack ) ; if ( errno == EAGAIN ) return 1 ; if ( errno != ECONNREFUSED ) log_ppp_error ( "radius:packet:read:<S2SV_blank>%s\\n" , strerror ( errno ) ) ; return - 1 ; } break ; } if ( n < 20 ) { log_ppp_warn ( "radius:packet:<S2SV_blank>short<S2SV_blank>packed<S2SV_blank>received<S2SV_blank>(%i)\\n" , n ) ; goto out_err ; } pack -> code = * ptr ; ptr ++ ; pack -> id = * ptr ; ptr ++ ; pack -> len = ntohs ( * ( uint16_t * ) ptr ) ; ptr += 2 ; if ( pack -> len > n ) { log_ppp_warn ( "radius:packet:<S2SV_blank>short<S2SV_blank>packet<S2SV_blank>received<S2SV_blank>%i,<S2SV_blank>expected<S2SV_blank>%i\\n" , pack -> len , n ) ; goto out_err ; } ptr += 16 ; n -= 20 ; while ( n > 0 ) { id = * ptr ; ptr ++ ; len = * ptr - 2 ; ptr ++ ; if ( len < 0 ) { log_ppp_warn ( "radius:packet<S2SV_blank>short<S2SV_blank>attribute<S2SV_blank>len<S2SV_blank>received\\n" ) ; goto out_err ; } if ( 2 + len > n ) { log_ppp_warn ( "radius:packet:<S2SV_blank>too<S2SV_blank>long<S2SV_blank>attribute<S2SV_blank>received<S2SV_blank>(%i,<S2SV_blank>%i)\\n" , id , len ) ; goto out_err ; } if ( id == 26 ) { vendor_id = ntohl ( * ( uint32_t * ) ptr ) ; vendor = rad_dict_find_vendor_id ( vendor_id ) ; if ( vendor ) { ptr += 4 ; if ( vendor -> tag == 2 ) id = ( uint16_t ) ntohs ( * ( uint16_t * ) ptr ) ; else id = * ptr ; ptr += vendor -> tag ; if ( vendor -> len == 2 ) len = ( uint16_t ) ntohs ( * ( uint16_t * ) ptr ) ; else len = * ptr ; ptr += vendor -> len ; len -= vendor -> tag + vendor -> len ; n -= 4 + vendor -> tag + vendor -> len ; <S2SV_StartBug> } else <S2SV_EndBug> log_ppp_warn ( "radius:packet:<S2SV_blank>vendor<S2SV_blank>%i<S2SV_blank>not<S2SV_blank>found\\n" , id ) ; } else vendor = NULL ; da = rad_dict_find_attr_id ( vendor , id ) ; if ( da ) { attr = mempool_alloc ( attr_pool ) ; if ( ! attr ) { log_emerg ( "radius:packet:<S2SV_blank>out<S2SV_blank>of<S2SV_blank>memory\\n" ) ; goto out_err ; } memset ( attr , 0 , sizeof ( * attr ) ) ; attr -> vendor = vendor ; attr -> attr = da ; attr -> len = len ; attr -> raw = ptr ; if ( ! da -> array ) { switch ( da -> type ) { case ATTR_TYPE_STRING : attr -> alloc = 1 ; attr -> val . string = _malloc ( len + 1 ) ; memcpy ( attr -> val . string , ptr , len ) ; attr -> val . string [ len ] = 0 ; break ; case ATTR_TYPE_OCTETS : case ATTR_TYPE_ETHER : case ATTR_TYPE_TLV : attr -> val . octets = ptr ; break ; case ATTR_TYPE_INTEGER : if ( len != da -> size ) log_ppp_warn ( "radius:packet:<S2SV_blank>attribute<S2SV_blank>%s<S2SV_blank>has<S2SV_blank>invalid<S2SV_blank>length<S2SV_blank>%i<S2SV_blank>(must<S2SV_blank>be<S2SV_blank>%i)\\n" , da -> name , len , da -> size ) ; case ATTR_TYPE_DATE : if ( len == 4 ) attr -> val . integer = ntohl ( * ( uint32_t * ) ptr ) ; else if ( len == 2 ) attr -> val . integer = ntohs ( * ( uint16_t * ) ptr ) ; else if ( len == 1 ) attr -> val . integer = * ptr ; break ; case ATTR_TYPE_IPADDR : case ATTR_TYPE_IFID : case ATTR_TYPE_IPV6ADDR : memcpy ( & attr -> val . integer , ptr , len ) ; break ; case ATTR_TYPE_IPV6PREFIX : attr -> val . ipv6prefix . len = ptr [ 1 ] ; memset ( & attr -> val . ipv6prefix . prefix , 0 , sizeof ( attr -> val . ipv6prefix . prefix ) ) ; memcpy ( & attr -> val . ipv6prefix . prefix , ptr + 2 , len - 2 ) ; break ; } } list_add_tail ( & attr -> entry , & pack -> attrs ) ; } else log_ppp_warn ( "radius:packet:<S2SV_blank>unknown<S2SV_blank>attribute<S2SV_blank>received<S2SV_blank>(%i,%i)\\n" , vendor ? vendor -> id : 0 , id ) ; ptr += len ; n -= 2 + len ; } * p = pack ; return 0 ; out_err : rad_packet_free ( pack ) ; return 1 ; }

<S2SV_ModStart> -> len ; if ( len < 0 ) { log_ppp_warn ( "radius:packet<S2SV_blank>invalid<S2SV_blank>vendor<S2SV_blank>attribute<S2SV_blank>len<S2SV_blank>received\\n" ) ; goto out_err ; } if ( 2 + len > n ) { log_ppp_warn ( "radius:packet:<S2SV_blank>too<S2SV_blank>long<S2SV_blank>vendor<S2SV_blank>attribute<S2SV_blank>received<S2SV_blank>(%i,<S2SV_blank>%i)\\n" , id , len ) ; goto out_err ; }

accel-ppp@accel-ppp/e9d369aa0054312b7633e964e9f7eb323f1f3d69

CVE-2020-28194

https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69

2021-02-01T14:15Z

CWE-000

CWE-000 static int do_hidp_sock_ioctl ( struct socket * sock , unsigned int cmd , void __user * argp ) { struct hidp_connadd_req ca ; struct hidp_conndel_req cd ; struct hidp_connlist_req cl ; struct hidp_conninfo ci ; struct socket * csock ; struct socket * isock ; int err ; BT_DBG ( "cmd<S2SV_blank>%x<S2SV_blank>arg<S2SV_blank>%p" , cmd , argp ) ; switch ( cmd ) { case HIDPCONNADD : if ( ! capable ( CAP_NET_ADMIN ) ) return - EPERM ; if ( copy_from_user ( & ca , argp , sizeof ( ca ) ) ) return - EFAULT ; csock = sockfd_lookup ( ca . ctrl_sock , & err ) ; if ( ! csock ) return err ; isock = sockfd_lookup ( ca . intr_sock , & err ) ; if ( ! isock ) { sockfd_put ( csock ) ; return err ; <S2SV_StartBug> } <S2SV_EndBug> err = hidp_connection_add ( & ca , csock , isock ) ; if ( ! err && copy_to_user ( argp , & ca , sizeof ( ca ) ) ) err = - EFAULT ; sockfd_put ( csock ) ; sockfd_put ( isock ) ; return err ; case HIDPCONNDEL : if ( ! capable ( CAP_NET_ADMIN ) ) return - EPERM ; if ( copy_from_user ( & cd , argp , sizeof ( cd ) ) ) return - EFAULT ; return hidp_connection_del ( & cd ) ; case HIDPGETCONNLIST : if ( copy_from_user ( & cl , argp , sizeof ( cl ) ) ) return - EFAULT ; if ( cl . cnum <= 0 ) return - EINVAL ; err = hidp_get_connlist ( & cl ) ; if ( ! err && copy_to_user ( argp , & cl , sizeof ( cl ) ) ) return - EFAULT ; return err ; case HIDPGETCONNINFO : if ( copy_from_user ( & ci , argp , sizeof ( ci ) ) ) return - EFAULT ; err = hidp_get_conninfo ( & ci ) ; if ( ! err && copy_to_user ( argp , & ci , sizeof ( ci ) ) ) return - EFAULT ; return err ; } return - EINVAL ; }

<S2SV_ModStart> err ; } ca . name [ sizeof ( ca . name ) - 1 ] = 0 ;

torvalds@linux/a1616a5ac99ede5d605047a9012481ce7ff18b16

CVE-2019-11884

https://github.com/torvalds/linux/commit/a1616a5ac99ede5d605047a9012481ce7ff18b16

2019-05-10T22:29Z

CWE-20

CWE-20 static int unix_dgram_recvmsg ( struct kiocb * iocb , struct socket * sock , struct msghdr * msg , size_t size , int flags ) { struct sock_iocb * siocb = kiocb_to_siocb ( iocb ) ; struct scm_cookie tmp_scm ; struct sock * sk = sock -> sk ; struct unix_sock * u = unix_sk ( sk ) ; int noblock = flags & MSG_DONTWAIT ; struct sk_buff * skb ; int err ; int peeked , skip ; err = - EOPNOTSUPP ; if ( flags & MSG_OOB ) <S2SV_StartBug> goto out ; <S2SV_EndBug> msg -> msg_namelen = 0 ; err = mutex_lock_interruptible ( & u -> readlock ) ; if ( err ) { err = sock_intr_errno ( sock_rcvtimeo ( sk , noblock ) ) ; goto out ; } skip = sk_peek_offset ( sk , flags ) ; skb = __skb_recv_datagram ( sk , flags , & peeked , & skip , & err ) ; if ( ! skb ) { unix_state_lock ( sk ) ; if ( sk -> sk_type == SOCK_SEQPACKET && err == - EAGAIN && ( sk -> sk_shutdown & RCV_SHUTDOWN ) ) err = 0 ; unix_state_unlock ( sk ) ; goto out_unlock ; } wake_up_interruptible_sync_poll ( & u -> peer_wait , POLLOUT | POLLWRNORM | POLLWRBAND ) ; if ( msg -> msg_name ) unix_copy_addr ( msg , skb -> sk ) ; if ( size > skb -> len - skip ) size = skb -> len - skip ; else if ( size < skb -> len - skip ) msg -> msg_flags |= MSG_TRUNC ; err = skb_copy_datagram_iovec ( skb , skip , msg -> msg_iov , size ) ; if ( err ) goto out_free ; if ( sock_flag ( sk , SOCK_RCVTSTAMP ) ) __sock_recv_timestamp ( msg , sk , skb ) ; if ( ! siocb -> scm ) { siocb -> scm = & tmp_scm ; memset ( & tmp_scm , 0 , sizeof ( tmp_scm ) ) ; } scm_set_cred ( siocb -> scm , UNIXCB ( skb ) . pid , UNIXCB ( skb ) . uid , UNIXCB ( skb ) . gid ) ; unix_set_secdata ( siocb -> scm , skb ) ; if ( ! ( flags & MSG_PEEK ) ) { if ( UNIXCB ( skb ) . fp ) unix_detach_fds ( siocb -> scm , skb ) ; sk_peek_offset_bwd ( sk , skb -> len ) ; } else { sk_peek_offset_fwd ( sk , size ) ; if ( UNIXCB ( skb ) . fp ) siocb -> scm -> fp = scm_fp_dup ( UNIXCB ( skb ) . fp ) ; } err = ( flags & MSG_TRUNC ) ? skb -> len - skip : size ; scm_recv ( sock , msg , siocb -> scm , flags ) ; out_free : skb_free_datagram ( sk , skb ) ; out_unlock : mutex_unlock ( & u -> readlock ) ; out : return err ; }

<S2SV_ModStart> ) goto out <S2SV_ModEnd> ; err =

torvalds@linux/f3d3342602f8bcbf37d7c46641cb9bca7618eb1c

CVE-2013-7271

https://github.com/torvalds/linux/commit/f3d3342602f8bcbf37d7c46641cb9bca7618eb1c

2014-01-06T16:55Z

CWE-000

CWE-000 struct bpf_prog * bpf_prog_get ( u32 ufd ) { struct fd f = fdget ( ufd ) ; struct bpf_prog * prog ; prog = __bpf_prog_get ( f ) ; if ( IS_ERR ( prog ) ) return prog ; <S2SV_StartBug> atomic_inc ( & prog -> aux -> refcnt ) ; <S2SV_EndBug> fdput ( f ) ; return prog ; }

<S2SV_ModStart> return prog ; prog = bpf_prog_inc ( prog <S2SV_ModEnd> ) ; fdput

torvalds@linux/92117d8443bc5afacc8d5ba82e541946310f106e

CVE-2016-4558

https://github.com/torvalds/linux/commit/92117d8443bc5afacc8d5ba82e541946310f106e

2016-05-23T10:59Z

CWE-416

CWE-416 static int tcpmss_mangle_packet ( struct sk_buff * skb , const struct xt_action_param * par , unsigned int family , unsigned int tcphoff , unsigned int minlen ) { const struct xt_tcpmss_info * info = par -> targinfo ; struct tcphdr * tcph ; int len , tcp_hdrlen ; unsigned int i ; __be16 oldval ; u16 newmss ; u8 * opt ; if ( par -> fragoff != 0 ) return 0 ; if ( ! skb_make_writable ( skb , skb -> len ) ) return - 1 ; len = skb -> len - tcphoff ; if ( len < ( int ) sizeof ( struct tcphdr ) ) return - 1 ; tcph = ( struct tcphdr * ) ( skb_network_header ( skb ) + tcphoff ) ; tcp_hdrlen = tcph -> doff * 4 ; <S2SV_StartBug> if ( len < tcp_hdrlen ) <S2SV_EndBug> return - 1 ; if ( info -> mss == XT_TCPMSS_CLAMP_PMTU ) { struct net * net = xt_net ( par ) ; unsigned int in_mtu = tcpmss_reverse_mtu ( net , skb , family ) ; unsigned int min_mtu = min ( dst_mtu ( skb_dst ( skb ) ) , in_mtu ) ; if ( min_mtu <= minlen ) { net_err_ratelimited ( "unknown<S2SV_blank>or<S2SV_blank>invalid<S2SV_blank>path-MTU<S2SV_blank>(%u)\\n" , min_mtu ) ; return - 1 ; } newmss = min_mtu - minlen ; } else newmss = info -> mss ; opt = ( u_int8_t * ) tcph ; for ( i = sizeof ( struct tcphdr ) ; i <= tcp_hdrlen - TCPOLEN_MSS ; i += optlen ( opt , i ) ) { if ( opt [ i ] == TCPOPT_MSS && opt [ i + 1 ] == TCPOLEN_MSS ) { u_int16_t oldmss ; oldmss = ( opt [ i + 2 ] << 8 ) | opt [ i + 3 ] ; if ( oldmss <= newmss ) return 0 ; opt [ i + 2 ] = ( newmss & 0xff00 ) >> 8 ; opt [ i + 3 ] = newmss & 0x00ff ; inet_proto_csum_replace2 ( & tcph -> check , skb , htons ( oldmss ) , htons ( newmss ) , false ) ; return 0 ; } } if ( len > tcp_hdrlen ) return 0 ; <S2SV_StartBug> if ( skb_tailroom ( skb ) < TCPOLEN_MSS ) { <S2SV_EndBug> if ( pskb_expand_head ( skb , 0 , TCPOLEN_MSS - skb_tailroom ( skb ) , GFP_ATOMIC ) ) return - 1 ; tcph = ( struct tcphdr * ) ( skb_network_header ( skb ) + tcphoff ) ; } skb_put ( skb , TCPOLEN_MSS ) ; if ( xt_family ( par ) == NFPROTO_IPV4 ) newmss = min ( newmss , ( u16 ) 536 ) ; else newmss = min ( newmss , ( u16 ) 1220 ) ; opt = ( u_int8_t * ) tcph + sizeof ( struct tcphdr ) ; memmove ( opt + TCPOLEN_MSS , opt , len - sizeof ( struct tcphdr ) ) ; inet_proto_csum_replace2 ( & tcph -> check , skb , htons ( len ) , htons ( len + TCPOLEN_MSS ) , true ) ; opt [ 0 ] = TCPOPT_MSS ; opt [ 1 ] = TCPOLEN_MSS ; opt [ 2 ] = ( newmss & 0xff00 ) >> 8 ; opt [ 3 ] = newmss & 0x00ff ; inet_proto_csum_replace4 ( & tcph -> check , skb , 0 , * ( ( __be32 * ) opt ) , false ) ; oldval = ( ( __be16 * ) tcph ) [ 6 ] ; tcph -> doff += TCPOLEN_MSS / 4 ; inet_proto_csum_replace2 ( & tcph -> check , skb , oldval , ( ( __be16 * ) tcph ) [ 6 ] , false ) ; return TCPOLEN_MSS ; }

<S2SV_ModStart> len < tcp_hdrlen || tcp_hdrlen < sizeof ( struct tcphdr ) <S2SV_ModStart> ; if ( tcp_hdrlen >= 15 * 4 ) return 0 ; if (

torvalds@linux/2638fd0f92d4397884fd991d8f4925cb3f081901

CVE-2017-18017

https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901

2018-01-03T06:29Z

CWE-416

CWE-416 static int snd_ctl_elem_write ( struct snd_card * card , struct snd_ctl_file * file , struct snd_ctl_elem_value * control ) { struct snd_kcontrol * kctl ; struct snd_kcontrol_volatile * vd ; unsigned int index_offset ; int result ; down_read ( & card -> controls_rwsem ) ; kctl = snd_ctl_find_id ( card , & control -> id ) ; if ( kctl == NULL ) { result = - ENOENT ; } else { index_offset = snd_ctl_get_ioff ( kctl , & control -> id ) ; vd = & kctl -> vd [ index_offset ] ; if ( ! ( vd -> access & SNDRV_CTL_ELEM_ACCESS_WRITE ) || kctl -> put == NULL || ( file && vd -> owner && vd -> owner != file ) ) { result = - EPERM ; } else { snd_ctl_build_ioff ( & control -> id , kctl , index_offset ) ; result = kctl -> put ( kctl , control ) ; } if ( result > 0 ) { <S2SV_StartBug> up_read ( & card -> controls_rwsem ) ; <S2SV_EndBug> snd_ctl_notify ( card , SNDRV_CTL_EVENT_MASK_VALUE , <S2SV_StartBug> & control -> id ) ; <S2SV_EndBug> return 0 ; } } up_read ( & card -> controls_rwsem ) ; return result ; }

<S2SV_ModStart> 0 ) { struct snd_ctl_elem_id id = control -> id ; <S2SV_ModStart> , SNDRV_CTL_EVENT_MASK_VALUE , & <S2SV_ModEnd> id ) ;

torvalds@linux/fd9f26e4eca5d08a27d12c0933fceef76ed9663d

CVE-2014-4653

https://github.com/torvalds/linux/commit/fd9f26e4eca5d08a27d12c0933fceef76ed9663d

2014-07-03T04:22Z

CWE-190

CWE-190 static int burl_normalize_2F_to_slash_fix ( buffer * b , int qs , int i ) { char * const s = b -> ptr ; const int blen = ( int ) buffer_string_length ( b ) ; const int used = qs < 0 ? blen : qs ; int j = i ; for ( ; i < used ; ++ i , ++ j ) { s [ j ] = s [ i ] ; if ( s [ i ] == '%' && s [ i + 1 ] == '2' && s [ i + 2 ] == 'F' ) { s [ j ] = '/' ; i += 2 ; } } if ( qs >= 0 ) { <S2SV_StartBug> memmove ( s + j , s + qs , blen - qs ) ; <S2SV_EndBug> <S2SV_StartBug> j += blen - qs ; <S2SV_EndBug> } buffer_string_set_length ( b , j ) ; return qs ; }

<S2SV_ModStart> 0 ) { const int qslen = blen - qs ; <S2SV_ModStart> + qs , ( size_t ) qslen ) ; qs = j <S2SV_ModEnd> ; j += <S2SV_ModStart> ; j += qslen <S2SV_ModEnd> ; } buffer_string_set_length

lighttpd@lighttpd1.4/32120d5b8b3203fc21ccb9eafb0eaf824bb59354

CVE-2019-11072

https://github.com/lighttpd/lighttpd1.4/commit/32120d5b8b3203fc21ccb9eafb0eaf824bb59354

2019-04-10T22:29Z

CWE-400

CWE-400 bool ExprResolveBoolean ( struct xkb_context * ctx , const ExprDef * expr , bool * set_rtrn ) { bool ok = false ; const char * ident ; switch ( expr -> expr . op ) { case EXPR_VALUE : if ( expr -> expr . value_type != EXPR_TYPE_BOOLEAN ) { log_err ( ctx , "Found<S2SV_blank>constant<S2SV_blank>of<S2SV_blank>type<S2SV_blank>%s<S2SV_blank>where<S2SV_blank>boolean<S2SV_blank>was<S2SV_blank>expected\\n" , expr_value_type_to_string ( expr -> expr . value_type ) ) ; return false ; } * set_rtrn = expr -> boolean . set ; return true ; case EXPR_IDENT : ident = xkb_atom_text ( ctx , expr -> ident . ident ) ; if ( ident ) { if ( istreq ( ident , "true" ) || istreq ( ident , "yes" ) || istreq ( ident , "on" ) ) { * set_rtrn = true ; return true ; } else if ( istreq ( ident , "false" ) || istreq ( ident , "no" ) || istreq ( ident , "off" ) ) { * set_rtrn = false ; return true ; } } log_err ( ctx , "Identifier<S2SV_blank>\\"%s\\"<S2SV_blank>of<S2SV_blank>type<S2SV_blank>boolean<S2SV_blank>is<S2SV_blank>unknown\\n" , ident ) ; return false ; case EXPR_FIELD_REF : log_err ( ctx , "Default<S2SV_blank>\\"%s.%s\\"<S2SV_blank>of<S2SV_blank>type<S2SV_blank>boolean<S2SV_blank>is<S2SV_blank>unknown\\n" , xkb_atom_text ( ctx , expr -> field_ref . element ) , xkb_atom_text ( ctx , expr -> field_ref . field ) ) ; return false ; case EXPR_INVERT : case EXPR_NOT : <S2SV_StartBug> ok = ExprResolveBoolean ( ctx , expr , set_rtrn ) ; <S2SV_EndBug> if ( ok ) * set_rtrn = ! * set_rtrn ; return ok ; case EXPR_ADD : case EXPR_SUBTRACT : case EXPR_MULTIPLY : case EXPR_DIVIDE : case EXPR_ASSIGN : case EXPR_NEGATE : case EXPR_UNARY_PLUS : log_err ( ctx , "%s<S2SV_blank>of<S2SV_blank>boolean<S2SV_blank>values<S2SV_blank>not<S2SV_blank>permitted\\n" , expr_op_type_to_string ( expr -> expr . op ) ) ; break ; default : log_wsgo ( ctx , "Unknown<S2SV_blank>operator<S2SV_blank>%d<S2SV_blank>in<S2SV_blank>ResolveBoolean\\n" , expr -> expr . op ) ; break ; } return false ; }

<S2SV_ModStart> ctx , expr -> unary . child

xkbcommon@libxkbcommon/1f9d1248c07cda8aaff762429c0dce146de8632a

CVE-2018-15853

https://github.com/xkbcommon/libxkbcommon/commit/1f9d1248c07cda8aaff762429c0dce146de8632a

2018-08-25T21:29Z

CWE-416

CWE-416 static zend_always_inline int process_nested_data ( UNSERIALIZE_PARAMETER , HashTable * ht , zend_long elements , int objprops ) { while ( elements -- > 0 ) { zval key , * data , d , * old_data ; zend_ulong idx ; ZVAL_UNDEF ( & key ) ; if ( ! php_var_unserialize_internal ( & key , p , max , NULL , classes ) ) { zval_dtor ( & key ) ; return 0 ; } data = NULL ; ZVAL_UNDEF ( & d ) ; if ( ! objprops ) { if ( Z_TYPE ( key ) == IS_LONG ) { idx = Z_LVAL ( key ) ; numeric_key : if ( UNEXPECTED ( ( old_data = zend_hash_index_find ( ht , idx ) ) != NULL ) ) { var_push_dtor ( var_hash , old_data ) ; data = zend_hash_index_update ( ht , idx , & d ) ; } else { data = zend_hash_index_add_new ( ht , idx , & d ) ; } } else if ( Z_TYPE ( key ) == IS_STRING ) { if ( UNEXPECTED ( ZEND_HANDLE_NUMERIC ( Z_STR ( key ) , idx ) ) ) { goto numeric_key ; } if ( UNEXPECTED ( ( old_data = zend_hash_find ( ht , Z_STR ( key ) ) ) != NULL ) ) { var_push_dtor ( var_hash , old_data ) ; data = zend_hash_update ( ht , Z_STR ( key ) , & d ) ; } else { data = zend_hash_add_new ( ht , Z_STR ( key ) , & d ) ; } } else { zval_dtor ( & key ) ; return 0 ; } } else { if ( EXPECTED ( Z_TYPE ( key ) == IS_STRING ) ) { string_key : if ( ( old_data = zend_hash_find ( ht , Z_STR ( key ) ) ) != NULL ) { if ( Z_TYPE_P ( old_data ) == IS_INDIRECT ) { old_data = Z_INDIRECT_P ( old_data ) ; } var_push_dtor ( var_hash , old_data ) ; data = zend_hash_update_ind ( ht , Z_STR ( key ) , & d ) ; } else { data = zend_hash_add_new ( ht , Z_STR ( key ) , & d ) ; } } else if ( Z_TYPE ( key ) == IS_LONG ) { convert_to_string ( & key ) ; goto string_key ; } else { zval_dtor ( & key ) ; return 0 ; } } if ( ! php_var_unserialize_internal ( data , p , max , var_hash , classes ) ) { zval_dtor ( & key ) ; return 0 ; } <S2SV_StartBug> if ( UNEXPECTED ( Z_ISUNDEF_P ( data ) ) ) { <S2SV_EndBug> if ( Z_TYPE ( key ) == IS_LONG ) { zend_hash_index_del ( ht , Z_LVAL ( key ) ) ; } else { zend_hash_del_ind ( ht , Z_STR ( key ) ) ; } } else { var_push_dtor ( var_hash , data ) ; <S2SV_StartBug> } <S2SV_EndBug> zval_dtor ( & key ) ; if ( elements && * ( * p - 1 ) != ';' && * ( * p - 1 ) != '}' ) { ( * p ) -- ; return 0 ; } } return 1 ; }

<S2SV_ModStart> 0 ; } <S2SV_ModEnd> var_push_dtor ( var_hash <S2SV_ModStart> data ) ; <S2SV_ModEnd> zval_dtor ( &

php@php-src/1a23ebc1fff59bf480ca92963b36eba5c1b904c4

CVE-2017-12932

https://github.com/php/php-src/commit/1a23ebc1fff59bf480ca92963b36eba5c1b904c4

2017-08-18T03:29Z

CWE-404

CWE-404 int install_process_keyring_to_cred ( struct cred * new ) { struct key * keyring ; if ( new -> process_keyring ) <S2SV_StartBug> return - EEXIST ; <S2SV_EndBug> keyring = keyring_alloc ( "_pid" , new -> uid , new -> gid , new , KEY_POS_ALL | KEY_USR_VIEW , KEY_ALLOC_QUOTA_OVERRUN , NULL , NULL ) ; if ( IS_ERR ( keyring ) ) return PTR_ERR ( keyring ) ; new -> process_keyring = keyring ; return 0 ; }

<S2SV_ModStart> process_keyring ) return 0 <S2SV_ModEnd> ; keyring =

torvalds@linux/c9f838d104fed6f2f61d68164712e3204bf5271b

CVE-2017-7472

https://github.com/torvalds/linux/commit/c9f838d104fed6f2f61d68164712e3204bf5271b

2017-05-11T19:29Z

CWE-119

CWE-119 static int ttusbdecfe_dvbs_diseqc_send_master_cmd ( struct dvb_frontend * fe , struct dvb_diseqc_master_cmd * cmd ) { struct ttusbdecfe_state * state = ( struct ttusbdecfe_state * ) fe -> demodulator_priv ; u8 b [ ] = { 0x00 , 0xff , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 } ; <S2SV_StartBug> memcpy ( & b [ 4 ] , cmd -> msg , cmd -> msg_len ) ; <S2SV_EndBug> state -> config -> send_command ( fe , 0x72 , sizeof ( b ) - ( 6 - cmd -> msg_len ) , b , NULL , NULL ) ; return 0 ; }

<S2SV_ModStart> 0x00 } ; if ( cmd -> msg_len > sizeof ( b ) - 4 ) return - EINVAL ;

torvalds@linux/f2e323ec96077642d397bb1c355def536d489d16

CVE-2014-8884

https://github.com/torvalds/linux/commit/f2e323ec96077642d397bb1c355def536d489d16

2014-11-30T01:59Z

CWE-119

CWE-119 <S2SV_StartBug> void vp9_idct32x32_add ( const int16_t * input , uint8_t * dest , int stride , <S2SV_EndBug> int eob ) { if ( eob == 1 ) <S2SV_StartBug> vp9_idct32x32_1_add ( input , dest , stride ) ; <S2SV_EndBug> else if ( eob <= 34 ) <S2SV_StartBug> vp9_idct32x32_34_add ( input , dest , stride ) ; <S2SV_EndBug> else <S2SV_StartBug> vp9_idct32x32_1024_add ( input , dest , stride ) ; <S2SV_EndBug> }

<S2SV_ModStart> vp9_idct32x32_add ( const tran_low_t <S2SV_ModEnd> * input , <S2SV_ModStart> == 1 ) vpx_idct32x32_1_add <S2SV_ModEnd> ( input , <S2SV_ModStart> <= 34 ) vpx_idct32x32_34_add <S2SV_ModEnd> ( input , <S2SV_ModStart> ) ; else vpx_idct32x32_1024_add <S2SV_ModEnd> ( input ,

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-264

CWE-264 <S2SV_StartBug> static inline void assign_eip_near ( struct x86_emulate_ctxt * ctxt , ulong dst ) <S2SV_EndBug> { <S2SV_StartBug> switch ( ctxt -> op_bytes ) { <S2SV_EndBug> case 2 : ctxt -> _eip = ( u16 ) dst ; break ; case 4 : ctxt -> _eip = ( u32 ) dst ; break ; case 8 : ctxt -> _eip = dst ; break ; default : WARN ( 1 , "unsupported<S2SV_blank>eip<S2SV_blank>assignment<S2SV_blank>size\\n" ) ; } <S2SV_StartBug> } <S2SV_EndBug>

<S2SV_ModStart> <S2SV_null> static inline int <S2SV_ModEnd> assign_eip_near ( struct <S2SV_ModStart> dst ) { return assign_eip_far ( ctxt , dst , ctxt -> mode == X86EMUL_MODE_PROT64 <S2SV_ModEnd> ) ; } <S2SV_ModStart> ) ; } <S2SV_ModEnd> <S2SV_null> <S2SV_null> <S2SV_null>

torvalds@linux/234f3ce485d54017f15cf5e0699cff4100121601

CVE-2014-3647

https://github.com/torvalds/linux/commit/234f3ce485d54017f15cf5e0699cff4100121601

2014-11-10T11:55Z

CWE-476

CWE-476 smb_sdrc_t smb_com_flush ( smb_request_t * sr ) { smb_ofile_t * file ; smb_llist_t * flist ; int rc ; if ( smb_flush_required == 0 ) { rc = smbsr_encode_empty_result ( sr ) ; return ( ( rc == 0 ) ? SDRC_SUCCESS : SDRC_ERROR ) ; } if ( sr -> smb_fid != 0xffff ) { smbsr_lookup_file ( sr ) ; if ( sr -> fid_ofile == NULL ) { smbsr_error ( sr , NT_STATUS_INVALID_HANDLE , ERRDOS , ERRbadfid ) ; return ( SDRC_ERROR ) ; } <S2SV_StartBug> smb_flush_file ( sr , sr -> fid_ofile ) ; <S2SV_EndBug> } else { flist = & sr -> tid_tree -> t_ofile_list ; smb_llist_enter ( flist , RW_READER ) ; file = smb_llist_head ( flist ) ; while ( file ) { mutex_enter ( & file -> f_mutex ) ; <S2SV_StartBug> smb_flush_file ( sr , file ) ; <S2SV_EndBug> mutex_exit ( & file -> f_mutex ) ; file = smb_llist_next ( flist , file ) ; } smb_llist_exit ( flist ) ; } rc = smbsr_encode_empty_result ( sr ) ; return ( ( rc == 0 ) ? SDRC_SUCCESS : SDRC_ERROR ) ; }

<S2SV_ModStart> ) ; } smb_ofile_flush <S2SV_ModEnd> ( sr , <S2SV_ModStart> f_mutex ) ; smb_ofile_flush <S2SV_ModEnd> ( sr ,

illumos@illumos-gate/6d1c73b5858fefc6161c7d686345f0dc887ea799

CVE-2016-6561

https://github.com/illumos/illumos-gate/commit/6d1c73b5858fefc6161c7d686345f0dc887ea799

2017-03-31T19:59Z

CWE-200

CWE-200 <S2SV_StartBug> static void print_bpf_insn ( struct bpf_insn * insn ) <S2SV_EndBug> { u8 class = BPF_CLASS ( insn -> code ) ; if ( class == BPF_ALU || class == BPF_ALU64 ) { if ( BPF_SRC ( insn -> code ) == BPF_X ) verbose ( "(%02x)<S2SV_blank>%sr%d<S2SV_blank>%s<S2SV_blank>%sr%d\\n" , insn -> code , class == BPF_ALU ? "(u32)<S2SV_blank>" : "" , insn -> dst_reg , bpf_alu_string [ BPF_OP ( insn -> code ) >> 4 ] , class == BPF_ALU ? "(u32)<S2SV_blank>" : "" , insn -> src_reg ) ; else verbose ( "(%02x)<S2SV_blank>%sr%d<S2SV_blank>%s<S2SV_blank>%s%d\\n" , insn -> code , class == BPF_ALU ? "(u32)<S2SV_blank>" : "" , insn -> dst_reg , bpf_alu_string [ BPF_OP ( insn -> code ) >> 4 ] , class == BPF_ALU ? "(u32)<S2SV_blank>" : "" , insn -> imm ) ; } else if ( class == BPF_STX ) { if ( BPF_MODE ( insn -> code ) == BPF_MEM ) verbose ( "(%02x)<S2SV_blank>*(%s<S2SV_blank>*)(r%d<S2SV_blank>%+d)<S2SV_blank>=<S2SV_blank>r%d\\n" , insn -> code , bpf_ldst_string [ BPF_SIZE ( insn -> code ) >> 3 ] , insn -> dst_reg , insn -> off , insn -> src_reg ) ; else if ( BPF_MODE ( insn -> code ) == BPF_XADD ) verbose ( "(%02x)<S2SV_blank>lock<S2SV_blank>*(%s<S2SV_blank>*)(r%d<S2SV_blank>%+d)<S2SV_blank>+=<S2SV_blank>r%d\\n" , insn -> code , bpf_ldst_string [ BPF_SIZE ( insn -> code ) >> 3 ] , insn -> dst_reg , insn -> off , insn -> src_reg ) ; else verbose ( "BUG_%02x\\n" , insn -> code ) ; } else if ( class == BPF_ST ) { if ( BPF_MODE ( insn -> code ) != BPF_MEM ) { verbose ( "BUG_st_%02x\\n" , insn -> code ) ; return ; } verbose ( "(%02x)<S2SV_blank>*(%s<S2SV_blank>*)(r%d<S2SV_blank>%+d)<S2SV_blank>=<S2SV_blank>%d\\n" , insn -> code , bpf_ldst_string [ BPF_SIZE ( insn -> code ) >> 3 ] , insn -> dst_reg , insn -> off , insn -> imm ) ; } else if ( class == BPF_LDX ) { if ( BPF_MODE ( insn -> code ) != BPF_MEM ) { verbose ( "BUG_ldx_%02x\\n" , insn -> code ) ; return ; } verbose ( "(%02x)<S2SV_blank>r%d<S2SV_blank>=<S2SV_blank>*(%s<S2SV_blank>*)(r%d<S2SV_blank>%+d)\\n" , insn -> code , insn -> dst_reg , bpf_ldst_string [ BPF_SIZE ( insn -> code ) >> 3 ] , insn -> src_reg , insn -> off ) ; } else if ( class == BPF_LD ) { if ( BPF_MODE ( insn -> code ) == BPF_ABS ) { verbose ( "(%02x)<S2SV_blank>r0<S2SV_blank>=<S2SV_blank>*(%s<S2SV_blank>*)skb[%d]\\n" , insn -> code , bpf_ldst_string [ BPF_SIZE ( insn -> code ) >> 3 ] , insn -> imm ) ; } else if ( BPF_MODE ( insn -> code ) == BPF_IND ) { verbose ( "(%02x)<S2SV_blank>r0<S2SV_blank>=<S2SV_blank>*(%s<S2SV_blank>*)skb[r%d<S2SV_blank>+<S2SV_blank>%d]\\n" , insn -> code , bpf_ldst_string [ BPF_SIZE ( insn -> code ) >> 3 ] , insn -> src_reg , insn -> imm ) ; <S2SV_StartBug> } else if ( BPF_MODE ( insn -> code ) == BPF_IMM ) { <S2SV_EndBug> verbose ( "(%02x)<S2SV_blank>r%d<S2SV_blank>=<S2SV_blank>0x%x\\n" , <S2SV_StartBug> insn -> code , insn -> dst_reg , insn -> imm ) ; <S2SV_EndBug> } else { verbose ( "BUG_ld_%02x\\n" , insn -> code ) ; return ; } } else if ( class == BPF_JMP ) { u8 opcode = BPF_OP ( insn -> code ) ; if ( opcode == BPF_CALL ) { verbose ( "(%02x)<S2SV_blank>call<S2SV_blank>%s#%d\\n" , insn -> code , func_id_name ( insn -> imm ) , insn -> imm ) ; } else if ( insn -> code == ( BPF_JMP | BPF_JA ) ) { verbose ( "(%02x)<S2SV_blank>goto<S2SV_blank>pc%+d\\n" , insn -> code , insn -> off ) ; } else if ( insn -> code == ( BPF_JMP | BPF_EXIT ) ) { verbose ( "(%02x)<S2SV_blank>exit\\n" , insn -> code ) ; } else if ( BPF_SRC ( insn -> code ) == BPF_X ) { verbose ( "(%02x)<S2SV_blank>if<S2SV_blank>r%d<S2SV_blank>%s<S2SV_blank>r%d<S2SV_blank>goto<S2SV_blank>pc%+d\\n" , insn -> code , insn -> dst_reg , bpf_jmp_string [ BPF_OP ( insn -> code ) >> 4 ] , insn -> src_reg , insn -> off ) ; } else { verbose ( "(%02x)<S2SV_blank>if<S2SV_blank>r%d<S2SV_blank>%s<S2SV_blank>0x%x<S2SV_blank>goto<S2SV_blank>pc%+d\\n" , insn -> code , insn -> dst_reg , bpf_jmp_string [ BPF_OP ( insn -> code ) >> 4 ] , insn -> imm , insn -> off ) ; } } else { verbose ( "(%02x)<S2SV_blank>%s\\n" , insn -> code , bpf_class_string [ class ] ) ; } }

<S2SV_ModStart> void print_bpf_insn ( const struct bpf_verifier_env * env , const <S2SV_ModStart> ) == BPF_IMM && BPF_SIZE ( insn -> code ) == BPF_DW ) { u64 imm = ( ( u64 ) ( insn + 1 ) -> imm << 32 ) | ( u32 ) insn -> imm ; bool map_ptr = insn -> src_reg == BPF_PSEUDO_MAP_FD ; if ( map_ptr && ! env -> allow_ptr_leaks ) imm = 0 ; verbose ( "(%02x)<S2SV_blank>r%d<S2SV_blank>=<S2SV_blank>0x%llx\\n" , insn -> code , <S2SV_ModEnd> insn -> dst_reg <S2SV_ModStart> -> dst_reg , ( unsigned long long ) <S2SV_ModEnd> imm ) ;

torvalds@linux/0d0e57697f162da4aa218b5feafe614fb666db07

CVE-2017-9150

https://github.com/torvalds/linux/commit/0d0e57697f162da4aa218b5feafe614fb666db07

2017-05-22T22:29Z

CWE-000

CWE-000 static int irda_create ( struct net * net , struct socket * sock , int protocol , int kern ) { struct sock * sk ; struct irda_sock * self ; <S2SV_StartBug> if ( net != & init_net ) <S2SV_EndBug> return - EAFNOSUPPORT ; switch ( sock -> type ) { case SOCK_STREAM : case SOCK_SEQPACKET : case SOCK_DGRAM : break ; default : return - ESOCKTNOSUPPORT ; } sk = sk_alloc ( net , PF_IRDA , GFP_KERNEL , & irda_proto , kern ) ; if ( sk == NULL ) return - ENOMEM ; self = irda_sk ( sk ) ; pr_debug ( "%s()<S2SV_blank>:<S2SV_blank>self<S2SV_blank>is<S2SV_blank>%p\\n" , __func__ , self ) ; init_waitqueue_head ( & self -> query_wait ) ; switch ( sock -> type ) { case SOCK_STREAM : sock -> ops = & irda_stream_ops ; self -> max_sdu_size_rx = TTP_SAR_DISABLE ; break ; case SOCK_SEQPACKET : sock -> ops = & irda_seqpacket_ops ; self -> max_sdu_size_rx = TTP_SAR_UNBOUND ; break ; case SOCK_DGRAM : switch ( protocol ) { # ifdef CONFIG_IRDA_ULTRA case IRDAPROTO_ULTRA : sock -> ops = & irda_ultra_ops ; self -> max_data_size = ULTRA_MAX_DATA - LMP_PID_HEADER ; self -> max_header_size = IRDA_MAX_HEADER + LMP_PID_HEADER ; break ; # endif case IRDAPROTO_UNITDATA : sock -> ops = & irda_dgram_ops ; self -> max_sdu_size_rx = TTP_SAR_UNBOUND ; break ; default : sk_free ( sk ) ; return - ESOCKTNOSUPPORT ; } break ; default : sk_free ( sk ) ; return - ESOCKTNOSUPPORT ; } sock_init_data ( sock , sk ) ; sk -> sk_family = PF_IRDA ; sk -> sk_protocol = protocol ; self -> ckey = irlmp_register_client ( 0 , NULL , NULL , NULL ) ; self -> mask . word = 0xffff ; self -> rx_flow = self -> tx_flow = FLOW_START ; self -> nslots = DISCOVERY_DEFAULT_SLOTS ; self -> daddr = DEV_ADDR_ANY ; self -> saddr = 0x0 ; return 0 ; }

<S2SV_ModStart> ; if ( protocol < 0 || protocol > SK_PROTOCOL_MAX ) return - EINVAL ; if (

torvalds@linux/79462ad02e861803b3840cc782248c7359451cd9

CVE-2015-8543

https://github.com/torvalds/linux/commit/79462ad02e861803b3840cc782248c7359451cd9

2015-12-28T11:59Z

CWE-190

CWE-190 static int readContigStripsIntoBuffer ( TIFF * in , uint8 * buf ) { uint8 * bufp = buf ; int32 bytes_read = 0 ; <S2SV_StartBug> uint16 strip , nstrips = TIFFNumberOfStrips ( in ) ; <S2SV_EndBug> uint32 stripsize = TIFFStripSize ( in ) ; uint32 rows = 0 ; uint32 rps = TIFFGetFieldDefaulted ( in , TIFFTAG_ROWSPERSTRIP , & rps ) ; tsize_t scanline_size = TIFFScanlineSize ( in ) ; if ( scanline_size == 0 ) { TIFFError ( "" , "TIFF<S2SV_blank>scanline<S2SV_blank>size<S2SV_blank>is<S2SV_blank>zero!" ) ; return 0 ; } for ( strip = 0 ; strip < nstrips ; strip ++ ) { bytes_read = TIFFReadEncodedStrip ( in , strip , bufp , - 1 ) ; rows = bytes_read / scanline_size ; if ( ( strip < ( nstrips - 1 ) ) && ( bytes_read != ( int32 ) stripsize ) ) TIFFError ( "" , "Strip<S2SV_blank>%d:<S2SV_blank>read<S2SV_blank>%lu<S2SV_blank>bytes,<S2SV_blank>strip<S2SV_blank>size<S2SV_blank>%lu" , ( int ) strip + 1 , ( unsigned long ) bytes_read , ( unsigned long ) stripsize ) ; if ( bytes_read < 0 && ! ignore ) { TIFFError ( "" , "Error<S2SV_blank>reading<S2SV_blank>strip<S2SV_blank>%lu<S2SV_blank>after<S2SV_blank>%lu<S2SV_blank>rows" , ( unsigned long ) strip , ( unsigned long ) rows ) ; return 0 ; } bufp += bytes_read ; } return 1 ; }

<S2SV_ModStart> = 0 ; uint32 <S2SV_ModEnd> strip , nstrips

vadz@libtiff/43c0b81a818640429317c80fea1e66771e85024b

CVE-2016-9538

https://github.com/vadz/libtiff/commit/43c0b81a818640429317c80fea1e66771e85024b#diff-c8b4b355f9b5c06d585b23138e1c185f

2016-11-22T19:59Z

CWE-399

CWE-399 static void vmx_set_constant_host_state ( struct vcpu_vmx * vmx ) { u32 low32 , high32 ; unsigned long tmpl ; struct desc_ptr dt ; <S2SV_StartBug> vmcs_writel ( HOST_CR0 , read_cr0 ( ) & ~ X86_CR0_TS ) ; <S2SV_EndBug> <S2SV_StartBug> vmcs_writel ( HOST_CR4 , read_cr4 ( ) ) ; <S2SV_EndBug> vmcs_writel ( HOST_CR3 , read_cr3 ( ) ) ; vmcs_write16 ( HOST_CS_SELECTOR , __KERNEL_CS ) ; # ifdef CONFIG_X86_64 vmcs_write16 ( HOST_DS_SELECTOR , 0 ) ; vmcs_write16 ( HOST_ES_SELECTOR , 0 ) ; # else vmcs_write16 ( HOST_DS_SELECTOR , __KERNEL_DS ) ; vmcs_write16 ( HOST_ES_SELECTOR , __KERNEL_DS ) ; # endif vmcs_write16 ( HOST_SS_SELECTOR , __KERNEL_DS ) ; vmcs_write16 ( HOST_TR_SELECTOR , GDT_ENTRY_TSS * 8 ) ; native_store_idt ( & dt ) ; vmcs_writel ( HOST_IDTR_BASE , dt . address ) ; vmx -> host_idt_base = dt . address ; vmcs_writel ( HOST_RIP , vmx_return ) ; rdmsr ( MSR_IA32_SYSENTER_CS , low32 , high32 ) ; vmcs_write32 ( HOST_IA32_SYSENTER_CS , low32 ) ; rdmsrl ( MSR_IA32_SYSENTER_EIP , tmpl ) ; vmcs_writel ( HOST_IA32_SYSENTER_EIP , tmpl ) ; if ( vmcs_config . vmexit_ctrl & VM_EXIT_LOAD_IA32_PAT ) { rdmsr ( MSR_IA32_CR_PAT , low32 , high32 ) ; vmcs_write64 ( HOST_IA32_PAT , low32 | ( ( u64 ) high32 << 32 ) ) ; } }

<S2SV_ModStart> desc_ptr dt ; unsigned long cr4 ; <S2SV_ModStart> ; vmcs_writel ( HOST_CR3 , read_cr3 ( ) ) ; cr4 = read_cr4 ( ) ; vmcs_writel ( HOST_CR4 , cr4 ) ; vmx -> host_state . vmcs_host_cr4 = cr4 <S2SV_ModEnd> ; vmcs_write16 (

torvalds@linux/d974baa398f34393db76be45f7d4d04fbdbb4a0a

CVE-2014-3690

https://github.com/torvalds/linux/commit/d974baa398f34393db76be45f7d4d04fbdbb4a0a

2014-11-10T11:55Z

CWE-787

CWE-787 RD_BOOL cssp_read_tsrequest ( STREAM token , STREAM pubkey ) { STREAM s ; int length ; int tagval ; <S2SV_StartBug> s = tcp_recv ( NULL , 4 ) ; <S2SV_EndBug> if ( s == NULL ) return False ; if ( s -> p [ 0 ] != ( BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED ) ) { logger ( Protocol , Error , "cssp_read_tsrequest(),<S2SV_blank>expected<S2SV_blank>BER_TAG_SEQUENCE|BER_TAG_CONSTRUCTED,<S2SV_blank>got<S2SV_blank>%x" , s -> p [ 0 ] ) ; return False ; } if ( s -> p [ 1 ] < 0x80 ) length = s -> p [ 1 ] - 2 ; else if ( s -> p [ 1 ] == 0x81 ) length = s -> p [ 2 ] - 1 ; else if ( s -> p [ 1 ] == 0x82 ) length = ( s -> p [ 2 ] << 8 ) | s -> p [ 3 ] ; else return False ; s = tcp_recv ( s , length ) ; <S2SV_StartBug> if ( ! ber_in_header ( s , & tagval , & length ) || <S2SV_EndBug> tagval != ( BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED ) ) return False ; if ( ! ber_in_header ( s , & tagval , & length ) || tagval != ( BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0 ) ) return False ; <S2SV_StartBug> in_uint8s ( s , length ) ; <S2SV_EndBug> if ( token ) { if ( ! ber_in_header ( s , & tagval , & length ) || tagval != ( BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 1 ) ) return False ; if ( ! ber_in_header ( s , & tagval , & length ) || tagval != ( BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED ) ) return False ; if ( ! ber_in_header ( s , & tagval , & length ) || tagval != ( BER_TAG_SEQUENCE | BER_TAG_CONSTRUCTED ) ) return False ; if ( ! ber_in_header ( s , & tagval , & length ) || tagval != ( BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 0 ) ) return False ; if ( ! ber_in_header ( s , & tagval , & length ) || tagval != BER_TAG_OCTET_STRING ) return False ; <S2SV_StartBug> token -> end = token -> p = token -> data ; <S2SV_EndBug> out_uint8p ( token , s -> p , length ) ; s_mark_end ( token ) ; } if ( pubkey ) { if ( ! ber_in_header ( s , & tagval , & length ) || tagval != ( BER_TAG_CTXT_SPECIFIC | BER_TAG_CONSTRUCTED | 3 ) ) return False ; if ( ! ber_in_header ( s , & tagval , & length ) || tagval != BER_TAG_OCTET_STRING ) return False ; pubkey -> data = pubkey -> p = s -> p ; pubkey -> end = pubkey -> data + length ; pubkey -> size = length ; } return True ; }

<S2SV_ModStart> int tagval ; struct stream packet ; <S2SV_ModStart> length ) ; packet = * s ; <S2SV_ModStart> return False ; if ( ! s_check_rem ( s , length ) ) { rdp_protocol_error ( "cssp_read_tsrequest(),<S2SV_blank>consume<S2SV_blank>of<S2SV_blank>version<S2SV_blank>from<S2SV_blank>stream<S2SV_blank>would<S2SV_blank>overrun" , & packet ) ; } <S2SV_ModStart> return False ; if ( ! s_check_rem ( s , length ) ) { rdp_protocol_error ( "cssp_read_tsrequest(),<S2SV_blank>consume<S2SV_blank>of<S2SV_blank>token<S2SV_blank>from<S2SV_blank>stream<S2SV_blank>would<S2SV_blank>overrun" , & packet ) ; } s_realloc ( token , length ) ; s_reset ( token ) <S2SV_ModEnd> ; out_uint8p (

rdesktop@rdesktop/4dca546d04321a610c1835010b5dad85163b65e1

CVE-2018-8800

https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1

2019-02-05T20:29Z

CWE-284

CWE-284 int socket_accept ( int fd , uint16_t port ) { # ifdef WIN32 int addr_len ; # else socklen_t addr_len ; # endif int result ; struct sockaddr_in addr ; memset ( & addr , 0 , sizeof ( addr ) ) ; addr . sin_family = AF_INET ; <S2SV_StartBug> addr . sin_addr . s_addr = htonl ( INADDR_ANY ) ; <S2SV_EndBug> addr . sin_port = htons ( port ) ; addr_len = sizeof ( addr ) ; result = accept ( fd , ( struct sockaddr * ) & addr , & addr_len ) ; return result ; }

<S2SV_ModStart> = htonl ( INADDR_LOOPBACK <S2SV_ModEnd> ) ; addr

libimobiledevice@libusbmuxd/4397b3376dc4e4cb1c991d0aed61ce6482614196

CVE-2016-5104

https://github.com/libimobiledevice/libusbmuxd/commit/4397b3376dc4e4cb1c991d0aed61ce6482614196

2016-06-13T14:59Z

CWE-772

CWE-772 int virtio_gpu_object_create ( struct virtio_gpu_device * vgdev , unsigned long size , bool kernel , bool pinned , struct virtio_gpu_object * * bo_ptr ) { struct virtio_gpu_object * bo ; enum ttm_bo_type type ; size_t acc_size ; int ret ; if ( kernel ) type = ttm_bo_type_kernel ; else type = ttm_bo_type_device ; * bo_ptr = NULL ; acc_size = ttm_bo_dma_acc_size ( & vgdev -> mman . bdev , size , sizeof ( struct virtio_gpu_object ) ) ; bo = kzalloc ( sizeof ( struct virtio_gpu_object ) , GFP_KERNEL ) ; if ( bo == NULL ) return - ENOMEM ; size = roundup ( size , PAGE_SIZE ) ; ret = drm_gem_object_init ( vgdev -> ddev , & bo -> gem_base , size ) ; if ( ret != 0 ) <S2SV_StartBug> return ret ; <S2SV_EndBug> bo -> dumb = false ; virtio_gpu_init_ttm_placement ( bo , pinned ) ; ret = ttm_bo_init ( & vgdev -> mman . bdev , & bo -> tbo , size , type , & bo -> placement , 0 , ! kernel , NULL , acc_size , NULL , NULL , & virtio_gpu_ttm_bo_destroy ) ; if ( ret != 0 ) return ret ; * bo_ptr = bo ; return 0 ; }

<S2SV_ModStart> != 0 ) { kfree ( bo ) ; return ret ; } <S2SV_ModEnd> bo -> dumb

torvalds@linux/385aee965b4e4c36551c362a334378d2985b722a

CVE-2017-10810

https://github.com/torvalds/linux/commit/385aee965b4e4c36551c362a334378d2985b722a

2017-07-04T20:29Z

CWE-264

CWE-264 int cg_mkdir ( const char * path , mode_t mode ) { struct fuse_context * fc = fuse_get_context ( ) ; <S2SV_StartBug> char * fpath = NULL , * path1 , * cgdir = NULL , * controller ; <S2SV_EndBug> const char * cgroup ; int ret ; if ( ! fc ) return - EIO ; controller = pick_controller_from_path ( fc , path ) ; if ( ! controller ) return - EINVAL ; cgroup = find_cgroup_in_path ( path ) ; if ( ! cgroup ) return - EINVAL ; get_cgdir_and_path ( cgroup , & cgdir , & fpath ) ; if ( ! fpath ) path1 = "/" ; else path1 = cgdir ; <S2SV_StartBug> if ( ! fc_may_access ( fc , controller , path1 , NULL , O_RDWR ) ) { <S2SV_EndBug> <S2SV_StartBug> ret = - EACCES ; <S2SV_EndBug> goto out ; } <S2SV_StartBug> if ( ! caller_is_in_ancestor ( fc -> pid , controller , path1 , NULL ) ) { <S2SV_EndBug> ret = - EACCES ; goto out ; } ret = cgfs_create ( controller , cgroup , fc -> uid , fc -> gid ) ; printf ( "cgfs_create<S2SV_blank>returned<S2SV_blank>%d<S2SV_blank>for<S2SV_blank>%s<S2SV_blank>%s\\n" , ret , controller , cgroup ) ; out : free ( cgdir ) ; <S2SV_StartBug> return ret ; <S2SV_EndBug> }

<S2SV_ModStart> , * controller , * next = NULL <S2SV_ModStart> if ( ! caller_is_in_ancestor ( fc -> pid , controller , path1 , & next <S2SV_ModEnd> ) ) { <S2SV_ModStart> ) ) { if ( fpath && strcmp ( next , fpath ) == 0 ) ret = - EEXIST ; else ret = - ENOENT <S2SV_ModEnd> ; goto out <S2SV_ModStart> if ( ! fc_may_access ( fc , controller , path1 , NULL , O_RDWR ) ) { ret = - EACCES ; goto out ; } if ( ! <S2SV_ModStart> cgdir ) ; free ( next ) ;

lxc@lxcfs/a8b6c3e0537e90fba3c55910fd1b7229d54a60a7

CVE-2015-1342

https://github.com/lxc/lxcfs/commit/a8b6c3e0537e90fba3c55910fd1b7229d54a60a7

2015-12-07T20:59Z

CWE-20

CWE-20 error_t nicSendPacket ( NetInterface * interface , const NetBuffer * buffer , size_t offset , NetTxAncillary * ancillary ) { error_t error ; <S2SV_StartBug> bool_t status ; <S2SV_EndBug> netContext . entropy += netGetSystemTickCount ( ) ; <S2SV_StartBug> # if ( TRACE_LEVEL >= TRACE_LEVEL_DEBUG ) <S2SV_EndBug> size_t length = netBufferGetLength ( buffer ) - offset ; TRACE_DEBUG ( "Sending<S2SV_blank>packet<S2SV_blank>(%" PRIuSIZE "<S2SV_blank>bytes)...\\r\\n" , length ) ; TRACE_DEBUG_NET_BUFFER ( "<S2SV_blank><S2SV_blank>" , buffer , offset , length ) ; # endif if ( interface -> configured && interface -> nicDriver != NULL ) { if ( interface -> nicDriver -> type == NIC_TYPE_LOOPBACK ) { status = TRUE ; } else { status = osWaitForEvent ( & interface -> nicTxEvent , NIC_MAX_BLOCKING_TIME ) ; } if ( status ) { interface -> nicDriver -> disableIrq ( interface ) ; error = interface -> nicDriver -> sendPacket ( interface , buffer , offset , ancillary ) ; if ( interface -> configured ) { interface -> nicDriver -> enableIrq ( interface ) ; } } else { error = NO_ERROR ; } } else { error = ERROR_INVALID_INTERFACE ; } return error ; }

<S2SV_ModStart> bool_t status ; # if ( TRACE_LEVEL >= TRACE_LEVEL_DEBUG ) size_t length = netBufferGetLength ( buffer ) - offset ; TRACE_DEBUG ( "Sending<S2SV_blank>packet<S2SV_blank>(%" PRIuSIZE "<S2SV_blank>bytes)...\\r\\n" , length ) ; TRACE_DEBUG_NET_BUFFER ( "<S2SV_blank><S2SV_blank>" , buffer , offset , length ) ; # endif <S2SV_ModStart> ( ) ; <S2SV_ModEnd> if ( interface

Oryx-Embedded@CycloneTCP/de5336016edbe1e90327d0ed1cba5c4e49114366

CVE-2021-26788

https://github.com/Oryx-Embedded/CycloneTCP/commit/de5336016edbe1e90327d0ed1cba5c4e49114366

2021-03-08T13:15Z

CWE-200

CWE-200 static int cdrom_ioctl_drive_status ( struct cdrom_device_info * cdi , unsigned long arg ) { cd_dbg ( CD_DO_IOCTL , "entering<S2SV_blank>CDROM_DRIVE_STATUS\\n" ) ; if ( ! ( cdi -> ops -> capability & CDC_DRIVE_STATUS ) ) return - ENOSYS ; if ( ! CDROM_CAN ( CDC_SELECT_DISC ) || ( arg == CDSL_CURRENT || arg == CDSL_NONE ) ) return cdi -> ops -> drive_status ( cdi , CDSL_CURRENT ) ; <S2SV_StartBug> if ( ( ( int ) arg >= cdi -> capacity ) ) <S2SV_EndBug> return - EINVAL ; return cdrom_slot_status ( cdi , arg ) ; }

<S2SV_ModStart> ; if ( <S2SV_ModEnd> arg >= cdi <S2SV_ModStart> cdi -> capacity <S2SV_ModEnd> ) return -

torvalds@linux/8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4

CVE-2018-16658

https://github.com/torvalds/linux/commit/8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4

2018-09-07T14:29Z

CWE-264

CWE-264 static unsigned long randomize_stack_top ( unsigned long stack_top ) { <S2SV_StartBug> unsigned int random_variable = 0 ; <S2SV_EndBug> if ( ( current -> flags & PF_RANDOMIZE ) && ! ( current -> personality & ADDR_NO_RANDOMIZE ) ) { <S2SV_StartBug> random_variable = get_random_int ( ) & STACK_RND_MASK ; <S2SV_EndBug> random_variable <<= PAGE_SHIFT ; } # ifdef CONFIG_STACK_GROWSUP return PAGE_ALIGN ( stack_top ) + random_variable ; # else return PAGE_ALIGN ( stack_top ) - random_variable ; # endif }

<S2SV_ModStart> ) { unsigned long <S2SV_ModEnd> random_variable = 0 <S2SV_ModStart> { random_variable = ( unsigned long ) <S2SV_ModStart> get_random_int ( ) ; random_variable &= <S2SV_ModEnd> STACK_RND_MASK ; random_variable

torvalds@linux/4e7c22d447bb6d7e37bfe39ff658486ae78e8d77

CVE-2015-1593

https://github.com/torvalds/linux/commit/4e7c22d447bb6d7e37bfe39ff658486ae78e8d77

2015-03-16T10:59Z

CWE-119

CWE-119 static SCSIRequest * scsi_new_request ( SCSIDevice * d , uint32_t tag , uint32_t lun , void * hba_private ) { SCSIDiskState * s = DO_UPCAST ( SCSIDiskState , qdev , d ) ; SCSIRequest * req ; <S2SV_StartBug> SCSIDiskReq * r ; <S2SV_EndBug> req = scsi_req_alloc ( & scsi_disk_reqops , & s -> qdev , tag , lun , hba_private ) ; <S2SV_StartBug> r = DO_UPCAST ( SCSIDiskReq , req , req ) ; <S2SV_EndBug> r -> iov . iov_base = qemu_blockalign ( s -> bs , SCSI_DMA_BUF_SIZE ) ; return req ; }

<S2SV_ModStart> * req ; <S2SV_ModEnd> req = scsi_req_alloc <S2SV_ModStart> hba_private ) ; <S2SV_ModEnd> return req ;

bonzini@qemu/7285477ab11831b1cf56e45878a89170dd06d9b9

CVE-2011-3346

https://github.com/bonzini/qemu/commit/7285477ab11831b1cf56e45878a89170dd06d9b9

2014-04-01T06:35Z

CWE-119

CWE-119 void configSetCommand ( client * c ) { robj * o ; long long ll ; int err ; serverAssertWithInfo ( c , c -> argv [ 2 ] , sdsEncodedObject ( c -> argv [ 2 ] ) ) ; serverAssertWithInfo ( c , c -> argv [ 3 ] , sdsEncodedObject ( c -> argv [ 3 ] ) ) ; o = c -> argv [ 3 ] ; if ( 0 ) { config_set_special_field ( "dbfilename" ) { if ( ! pathIsBaseName ( o -> ptr ) ) { addReplyError ( c , "dbfilename<S2SV_blank>can\'t<S2SV_blank>be<S2SV_blank>a<S2SV_blank>path,<S2SV_blank>just<S2SV_blank>a<S2SV_blank>filename" ) ; return ; } zfree ( server . rdb_filename ) ; server . rdb_filename = zstrdup ( o -> ptr ) ; } config_set_special_field ( "requirepass" ) { if ( sdslen ( o -> ptr ) > CONFIG_AUTHPASS_MAX_LEN ) goto badfmt ; zfree ( server . requirepass ) ; server . requirepass = ( ( char * ) o -> ptr ) [ 0 ] ? zstrdup ( o -> ptr ) : NULL ; } config_set_special_field ( "masterauth" ) { zfree ( server . masterauth ) ; server . masterauth = ( ( char * ) o -> ptr ) [ 0 ] ? zstrdup ( o -> ptr ) : NULL ; } config_set_special_field ( "cluster-announce-ip" ) { zfree ( server . cluster_announce_ip ) ; server . cluster_announce_ip = ( ( char * ) o -> ptr ) [ 0 ] ? zstrdup ( o -> ptr ) : NULL ; } config_set_special_field ( "maxclients" ) { int orig_value = server . maxclients ; if ( getLongLongFromObject ( o , & ll ) == C_ERR || ll < 1 ) goto badfmt ; server . maxclients = ll ; if ( ll > orig_value ) { adjustOpenFilesLimit ( ) ; if ( server . maxclients != ll ) { addReplyErrorFormat ( c , "The<S2SV_blank>operating<S2SV_blank>system<S2SV_blank>is<S2SV_blank>not<S2SV_blank>able<S2SV_blank>to<S2SV_blank>handle<S2SV_blank>the<S2SV_blank>specified<S2SV_blank>number<S2SV_blank>of<S2SV_blank>clients,<S2SV_blank>try<S2SV_blank>with<S2SV_blank>%d" , server . maxclients ) ; server . maxclients = orig_value ; return ; } if ( ( unsigned int ) aeGetSetSize ( server . el ) < server . maxclients + CONFIG_FDSET_INCR ) { if ( aeResizeSetSize ( server . el , server . maxclients + CONFIG_FDSET_INCR ) == AE_ERR ) { addReplyError ( c , "The<S2SV_blank>event<S2SV_blank>loop<S2SV_blank>API<S2SV_blank>used<S2SV_blank>by<S2SV_blank>Redis<S2SV_blank>is<S2SV_blank>not<S2SV_blank>able<S2SV_blank>to<S2SV_blank>handle<S2SV_blank>the<S2SV_blank>specified<S2SV_blank>number<S2SV_blank>of<S2SV_blank>clients" ) ; server . maxclients = orig_value ; return ; } } } } config_set_special_field ( "appendonly" ) { int enable = yesnotoi ( o -> ptr ) ; if ( enable == - 1 ) goto badfmt ; if ( enable == 0 && server . aof_state != AOF_OFF ) { stopAppendOnly ( ) ; } else if ( enable && server . aof_state == AOF_OFF ) { if ( startAppendOnly ( ) == C_ERR ) { addReplyError ( c , "Unable<S2SV_blank>to<S2SV_blank>turn<S2SV_blank>on<S2SV_blank>AOF.<S2SV_blank>Check<S2SV_blank>server<S2SV_blank>logs." ) ; return ; } } } config_set_special_field ( "save" ) { int vlen , j ; sds * v = sdssplitlen ( o -> ptr , sdslen ( o -> ptr ) , "<S2SV_blank>" , 1 , & vlen ) ; if ( vlen & 1 ) { sdsfreesplitres ( v , vlen ) ; goto badfmt ; } for ( j = 0 ; j < vlen ; j ++ ) { char * eptr ; long val ; val = strtoll ( v [ j ] , & eptr , 10 ) ; if ( eptr [ 0 ] != '\\0' || ( ( j & 1 ) == 0 && val < 1 ) || ( ( j & 1 ) == 1 && val < 0 ) ) { sdsfreesplitres ( v , vlen ) ; goto badfmt ; } } resetServerSaveParams ( ) ; for ( j = 0 ; j < vlen ; j += 2 ) { time_t seconds ; int changes ; seconds = strtoll ( v [ j ] , NULL , 10 ) ; changes = strtoll ( v [ j + 1 ] , NULL , 10 ) ; appendServerSaveParams ( seconds , changes ) ; } sdsfreesplitres ( v , vlen ) ; } config_set_special_field ( "dir" ) { if ( chdir ( ( char * ) o -> ptr ) == - 1 ) { addReplyErrorFormat ( c , "Changing<S2SV_blank>directory:<S2SV_blank>%s" , strerror ( errno ) ) ; return ; } } config_set_special_field ( "client-output-buffer-limit" ) { int vlen , j ; sds * v = sdssplitlen ( o -> ptr , sdslen ( o -> ptr ) , "<S2SV_blank>" , 1 , & vlen ) ; if ( vlen % 4 ) { sdsfreesplitres ( v , vlen ) ; goto badfmt ; } for ( j = 0 ; j < vlen ; j ++ ) { long val ; if ( ( j % 4 ) == 0 ) { <S2SV_StartBug> if ( getClientTypeByName ( v [ j ] ) == - 1 ) { <S2SV_EndBug> sdsfreesplitres ( v , vlen ) ; goto badfmt ; } } else { val = memtoll ( v [ j ] , & err ) ; if ( err || val < 0 ) { sdsfreesplitres ( v , vlen ) ; goto badfmt ; } } } for ( j = 0 ; j < vlen ; j += 4 ) { int class ; unsigned long long hard , soft ; int soft_seconds ; class = getClientTypeByName ( v [ j ] ) ; hard = strtoll ( v [ j + 1 ] , NULL , 10 ) ; soft = strtoll ( v [ j + 2 ] , NULL , 10 ) ; soft_seconds = strtoll ( v [ j + 3 ] , NULL , 10 ) ; server . client_obuf_limits [ class ] . hard_limit_bytes = hard ; server . client_obuf_limits [ class ] . soft_limit_bytes = soft ; server . client_obuf_limits [ class ] . soft_limit_seconds = soft_seconds ; } sdsfreesplitres ( v , vlen ) ; } config_set_special_field ( "notify-keyspace-events" ) { int flags = keyspaceEventsStringToFlags ( o -> ptr ) ; if ( flags == - 1 ) goto badfmt ; server . notify_keyspace_events = flags ; } config_set_special_field ( "slave-announce-ip" ) { zfree ( server . slave_announce_ip ) ; server . slave_announce_ip = ( ( char * ) o -> ptr ) [ 0 ] ? zstrdup ( o -> ptr ) : NULL ; } config_set_bool_field ( "rdbcompression" , server . rdb_compression ) { } config_set_bool_field ( "repl-disable-tcp-nodelay" , server . repl_disable_tcp_nodelay ) { } config_set_bool_field ( "repl-diskless-sync" , server . repl_diskless_sync ) { } config_set_bool_field ( "cluster-require-full-coverage" , server . cluster_require_full_coverage ) { } config_set_bool_field ( "aof-rewrite-incremental-fsync" , server . aof_rewrite_incremental_fsync ) { } config_set_bool_field ( "aof-load-truncated" , server . aof_load_truncated ) { } config_set_bool_field ( "aof-use-rdb-preamble" , server . aof_use_rdb_preamble ) { } config_set_bool_field ( "slave-serve-stale-data" , server . repl_serve_stale_data ) { } config_set_bool_field ( "slave-read-only" , server . repl_slave_ro ) { } config_set_bool_field ( "activerehashing" , server . activerehashing ) { } config_set_bool_field ( "protected-mode" , server . protected_mode ) { } config_set_bool_field ( "stop-writes-on-bgsave-error" , server . stop_writes_on_bgsave_err ) { } config_set_bool_field ( "lazyfree-lazy-eviction" , server . lazyfree_lazy_eviction ) { } config_set_bool_field ( "lazyfree-lazy-expire" , server . lazyfree_lazy_expire ) { } config_set_bool_field ( "lazyfree-lazy-server-del" , server . lazyfree_lazy_server_del ) { } config_set_bool_field ( "slave-lazy-flush" , server . repl_slave_lazy_flush ) { } config_set_bool_field ( "no-appendfsync-on-rewrite" , server . aof_no_fsync_on_rewrite ) { } config_set_numerical_field ( "tcp-keepalive" , server . tcpkeepalive , 0 , LLONG_MAX ) { } config_set_numerical_field ( "maxmemory-samples" , server . maxmemory_samples , 1 , LLONG_MAX ) { } config_set_numerical_field ( "lfu-log-factor" , server . lfu_log_factor , 0 , LLONG_MAX ) { } config_set_numerical_field ( "lfu-decay-time" , server . lfu_decay_time , 0 , LLONG_MAX ) { } config_set_numerical_field ( "timeout" , server . maxidletime , 0 , LONG_MAX ) { } config_set_numerical_field ( "auto-aof-rewrite-percentage" , server . aof_rewrite_perc , 0 , LLONG_MAX ) { } config_set_numerical_field ( "auto-aof-rewrite-min-size" , server . aof_rewrite_min_size , 0 , LLONG_MAX ) { } config_set_numerical_field ( "hash-max-ziplist-entries" , server . hash_max_ziplist_entries , 0 , LLONG_MAX ) { } config_set_numerical_field ( "hash-max-ziplist-value" , server . hash_max_ziplist_value , 0 , LLONG_MAX ) { } config_set_numerical_field ( "list-max-ziplist-size" , server . list_max_ziplist_size , INT_MIN , INT_MAX ) { } config_set_numerical_field ( "list-compress-depth" , server . list_compress_depth , 0 , INT_MAX ) { } config_set_numerical_field ( "set-max-intset-entries" , server . set_max_intset_entries , 0 , LLONG_MAX ) { } config_set_numerical_field ( "zset-max-ziplist-entries" , server . zset_max_ziplist_entries , 0 , LLONG_MAX ) { } config_set_numerical_field ( "zset-max-ziplist-value" , server . zset_max_ziplist_value , 0 , LLONG_MAX ) { } config_set_numerical_field ( "hll-sparse-max-bytes" , server . hll_sparse_max_bytes , 0 , LLONG_MAX ) { } config_set_numerical_field ( "lua-time-limit" , server . lua_time_limit , 0 , LLONG_MAX ) { } config_set_numerical_field ( "slowlog-log-slower-than" , server . slowlog_log_slower_than , 0 , LLONG_MAX ) { } config_set_numerical_field ( "slowlog-max-len" , ll , 0 , LLONG_MAX ) { server . slowlog_max_len = ( unsigned ) ll ; } config_set_numerical_field ( "latency-monitor-threshold" , server . latency_monitor_threshold , 0 , LLONG_MAX ) { } config_set_numerical_field ( "repl-ping-slave-period" , server . repl_ping_slave_period , 1 , LLONG_MAX ) { } config_set_numerical_field ( "repl-timeout" , server . repl_timeout , 1 , LLONG_MAX ) { } config_set_numerical_field ( "repl-backlog-ttl" , server . repl_backlog_time_limit , 0 , LLONG_MAX ) { } config_set_numerical_field ( "repl-diskless-sync-delay" , server . repl_diskless_sync_delay , 0 , LLONG_MAX ) { } config_set_numerical_field ( "slave-priority" , server . slave_priority , 0 , LLONG_MAX ) { } config_set_numerical_field ( "slave-announce-port" , server . slave_announce_port , 0 , 65535 ) { } config_set_numerical_field ( "min-slaves-to-write" , server . repl_min_slaves_to_write , 0 , LLONG_MAX ) { refreshGoodSlavesCount ( ) ; } config_set_numerical_field ( "min-slaves-max-lag" , server . repl_min_slaves_max_lag , 0 , LLONG_MAX ) { refreshGoodSlavesCount ( ) ; } config_set_numerical_field ( "cluster-node-timeout" , server . cluster_node_timeout , 0 , LLONG_MAX ) { } config_set_numerical_field ( "cluster-announce-port" , server . cluster_announce_port , 0 , 65535 ) { } config_set_numerical_field ( "cluster-announce-bus-port" , server . cluster_announce_bus_port , 0 , 65535 ) { } config_set_numerical_field ( "cluster-migration-barrier" , server . cluster_migration_barrier , 0 , LLONG_MAX ) { } config_set_numerical_field ( "cluster-slave-validity-factor" , server . cluster_slave_validity_factor , 0 , LLONG_MAX ) { } config_set_numerical_field ( "hz" , server . hz , 0 , LLONG_MAX ) { if ( server . hz < CONFIG_MIN_HZ ) server . hz = CONFIG_MIN_HZ ; if ( server . hz > CONFIG_MAX_HZ ) server . hz = CONFIG_MAX_HZ ; } config_set_numerical_field ( "watchdog-period" , ll , 0 , LLONG_MAX ) { if ( ll ) enableWatchdog ( ll ) ; else disableWatchdog ( ) ; } config_set_memory_field ( "maxmemory" , server . maxmemory ) { if ( server . maxmemory ) { if ( server . maxmemory < zmalloc_used_memory ( ) ) { serverLog ( LL_WARNING , "WARNING:<S2SV_blank>the<S2SV_blank>new<S2SV_blank>maxmemory<S2SV_blank>value<S2SV_blank>set<S2SV_blank>via<S2SV_blank>CONFIG<S2SV_blank>SET<S2SV_blank>is<S2SV_blank>smaller<S2SV_blank>than<S2SV_blank>the<S2SV_blank>current<S2SV_blank>memory<S2SV_blank>usage.<S2SV_blank>This<S2SV_blank>will<S2SV_blank>result<S2SV_blank>in<S2SV_blank>keys<S2SV_blank>eviction<S2SV_blank>and/or<S2SV_blank>inability<S2SV_blank>to<S2SV_blank>accept<S2SV_blank>new<S2SV_blank>write<S2SV_blank>commands<S2SV_blank>depending<S2SV_blank>on<S2SV_blank>the<S2SV_blank>maxmemory-policy." ) ; } freeMemoryIfNeeded ( ) ; } } config_set_memory_field ( "repl-backlog-size" , ll ) { resizeReplicationBacklog ( ll ) ; } config_set_enum_field ( "loglevel" , server . verbosity , loglevel_enum ) { } config_set_enum_field ( "maxmemory-policy" , server . maxmemory_policy , maxmemory_policy_enum ) { } config_set_enum_field ( "appendfsync" , server . aof_fsync , aof_fsync_enum ) { } config_set_else { addReplyErrorFormat ( c , "Unsupported<S2SV_blank>CONFIG<S2SV_blank>parameter:<S2SV_blank>%s" , ( char * ) c -> argv [ 2 ] -> ptr ) ; return ; } addReply ( c , shared . ok ) ; return ; badfmt : addReplyErrorFormat ( c , "Invalid<S2SV_blank>argument<S2SV_blank>\'%s\'<S2SV_blank>for<S2SV_blank>CONFIG<S2SV_blank>SET<S2SV_blank>\'%s\'" , ( char * ) o -> ptr , ( char * ) c -> argv [ 2 ] -> ptr ) ; }

<S2SV_ModStart> 0 ) { int class = <S2SV_ModEnd> getClientTypeByName ( v <S2SV_ModStart> j ] ) ; if ( class <S2SV_ModStart> == - 1 || class == CLIENT_TYPE_MASTER

antirez@redis/6d9f8e2462fc2c426d48c941edeb78e5df7d2977

CVE-2016-8339

https://github.com/antirez/redis/commit/6d9f8e2462fc2c426d48c941edeb78e5df7d2977

2016-10-28T14:59Z

CWE-284

CWE-284 int btsock_thread_wakeup ( int h ) { if ( h < 0 || h >= MAX_THREAD ) { APPL_TRACE_ERROR ( "invalid<S2SV_blank>bt<S2SV_blank>thread<S2SV_blank>handle:%d" , h ) ; return FALSE ; } if ( ts [ h ] . cmd_fdw == - 1 ) { APPL_TRACE_ERROR ( "thread<S2SV_blank>handle:%d,<S2SV_blank>cmd<S2SV_blank>socket<S2SV_blank>is<S2SV_blank>not<S2SV_blank>created" , h ) ; return FALSE ; } sock_cmd_t cmd = { CMD_WAKEUP , 0 , 0 , 0 , 0 } ; <S2SV_StartBug> return send ( ts [ h ] . cmd_fdw , & cmd , sizeof ( cmd ) , 0 ) == sizeof ( cmd ) ; <S2SV_EndBug> }

<S2SV_ModStart> } ; return TEMP_FAILURE_RETRY ( <S2SV_ModStart> , 0 ) )

system@bt/472271b153c5dc53c28beac55480a8d8434b2d5c

CVE-2016-3839

https://android.googlesource.com/platform/system/bt/+/472271b153c5dc53c28beac55480a8d8434b2d5c

2016-08-05T20:59Z

CWE-264

CWE-264 int validate_camera_metadata_structure ( const camera_metadata_t * metadata , const size_t * expected_size ) { if ( metadata == NULL ) { ALOGE ( "%s:<S2SV_blank>metadata<S2SV_blank>is<S2SV_blank>null!" , __FUNCTION__ ) ; return ERROR ; } { static const struct { const char * name ; size_t alignment ; } alignments [ ] = { { . name = "camera_metadata" , . alignment = METADATA_ALIGNMENT } , { . name = "camera_metadata_buffer_entry" , . alignment = ENTRY_ALIGNMENT } , { . name = "camera_metadata_data" , . alignment = DATA_ALIGNMENT } , } ; for ( size_t i = 0 ; i < sizeof ( alignments ) / sizeof ( alignments [ 0 ] ) ; ++ i ) { uintptr_t aligned_ptr = ALIGN_TO ( metadata , alignments [ i ] . alignment ) ; if ( ( uintptr_t ) metadata != aligned_ptr ) { ALOGE ( "%s:<S2SV_blank>Metadata<S2SV_blank>pointer<S2SV_blank>is<S2SV_blank>not<S2SV_blank>aligned<S2SV_blank>(actual<S2SV_blank>%p,<S2SV_blank>" "expected<S2SV_blank>%p)<S2SV_blank>to<S2SV_blank>type<S2SV_blank>%s" , __FUNCTION__ , metadata , ( void * ) aligned_ptr , alignments [ i ] . name ) ; return ERROR ; } } } if ( expected_size != NULL && metadata -> size > * expected_size ) { ALOGE ( "%s:<S2SV_blank>Metadata<S2SV_blank>size<S2SV_blank>(%" PRIu32 ")<S2SV_blank>should<S2SV_blank>be<S2SV_blank><=<S2SV_blank>expected<S2SV_blank>size<S2SV_blank>(%zu)" , __FUNCTION__ , metadata -> size , * expected_size ) ; return ERROR ; } if ( metadata -> entry_count > metadata -> entry_capacity ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>count<S2SV_blank>(%" PRIu32 ")<S2SV_blank>should<S2SV_blank>be<S2SV_blank><=<S2SV_blank>entry<S2SV_blank>capacity<S2SV_blank>" "(%" PRIu32 ")" , __FUNCTION__ , metadata -> entry_count , metadata -> entry_capacity ) ; return ERROR ; } <S2SV_StartBug> const metadata_uptrdiff_t entries_end = <S2SV_EndBug> metadata -> entries_start + metadata -> entry_capacity ; if ( entries_end < metadata -> entries_start || entries_end > metadata -> data_start ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>start<S2SV_blank>+<S2SV_blank>capacity<S2SV_blank>(%" PRIu32 ")<S2SV_blank>should<S2SV_blank>be<S2SV_blank><=<S2SV_blank>data<S2SV_blank>start<S2SV_blank>" "(%" PRIu32 ")" , __FUNCTION__ , ( metadata -> entries_start + metadata -> entry_capacity ) , metadata -> data_start ) ; return ERROR ; } const metadata_uptrdiff_t data_end = metadata -> data_start + metadata -> data_capacity ; if ( data_end < metadata -> data_start || data_end > metadata -> size ) { ALOGE ( "%s:<S2SV_blank>Data<S2SV_blank>start<S2SV_blank>+<S2SV_blank>capacity<S2SV_blank>(%" PRIu32 ")<S2SV_blank>should<S2SV_blank>be<S2SV_blank><=<S2SV_blank>total<S2SV_blank>size<S2SV_blank>" "(%" PRIu32 ")" , __FUNCTION__ , ( metadata -> data_start + metadata -> data_capacity ) , metadata -> size ) ; return ERROR ; } const metadata_size_t entry_count = metadata -> entry_count ; camera_metadata_buffer_entry_t * entries = get_entries ( metadata ) ; for ( size_t i = 0 ; i < entry_count ; ++ i ) { if ( ( uintptr_t ) & entries [ i ] != ALIGN_TO ( & entries [ i ] , ENTRY_ALIGNMENT ) ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>index<S2SV_blank>%zu<S2SV_blank>had<S2SV_blank>bad<S2SV_blank>alignment<S2SV_blank>(address<S2SV_blank>%p)," "<S2SV_blank>expected<S2SV_blank>alignment<S2SV_blank>%zu" , __FUNCTION__ , i , & entries [ i ] , ENTRY_ALIGNMENT ) ; return ERROR ; } camera_metadata_buffer_entry_t entry = entries [ i ] ; if ( entry . type >= NUM_TYPES ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>index<S2SV_blank>%zu<S2SV_blank>had<S2SV_blank>a<S2SV_blank>bad<S2SV_blank>type<S2SV_blank>%d" , __FUNCTION__ , i , entry . type ) ; return ERROR ; } uint32_t tag_section = entry . tag >> 16 ; int tag_type = get_camera_metadata_tag_type ( entry . tag ) ; if ( tag_type != ( int ) entry . type && tag_section < VENDOR_SECTION ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>index<S2SV_blank>%zu<S2SV_blank>had<S2SV_blank>tag<S2SV_blank>type<S2SV_blank>%d,<S2SV_blank>but<S2SV_blank>the<S2SV_blank>type<S2SV_blank>was<S2SV_blank>%d" , __FUNCTION__ , i , tag_type , entry . type ) ; return ERROR ; } size_t data_size ; if ( validate_and_calculate_camera_metadata_entry_data_size ( & data_size , entry . type , entry . count ) != OK ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>data<S2SV_blank>size<S2SV_blank>is<S2SV_blank>invalid.<S2SV_blank>type:<S2SV_blank>%u<S2SV_blank>count:<S2SV_blank>%u" , __FUNCTION__ , entry . type , entry . count ) ; return ERROR ; } if ( data_size != 0 ) { camera_metadata_data_t * data = ( camera_metadata_data_t * ) ( get_data ( metadata ) + entry . data . offset ) ; if ( ( uintptr_t ) data != ALIGN_TO ( data , DATA_ALIGNMENT ) ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>index<S2SV_blank>%zu<S2SV_blank>had<S2SV_blank>bad<S2SV_blank>data<S2SV_blank>alignment<S2SV_blank>(address<S2SV_blank>%p)," "<S2SV_blank>expected<S2SV_blank>align<S2SV_blank>%zu,<S2SV_blank>(tag<S2SV_blank>name<S2SV_blank>%s,<S2SV_blank>data<S2SV_blank>size<S2SV_blank>%zu)" , __FUNCTION__ , i , data , DATA_ALIGNMENT , get_camera_metadata_tag_name ( entry . tag ) ? : "unknown" , data_size ) ; return ERROR ; } size_t data_entry_end = entry . data . offset + data_size ; if ( data_entry_end < entry . data . offset || data_entry_end > metadata -> data_capacity ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>index<S2SV_blank>%zu<S2SV_blank>data<S2SV_blank>ends<S2SV_blank>(%zu)<S2SV_blank>beyond<S2SV_blank>the<S2SV_blank>capacity<S2SV_blank>" "%" PRIu32 , __FUNCTION__ , i , data_entry_end , metadata -> data_capacity ) ; return ERROR ; } } else if ( entry . count == 0 ) { if ( entry . data . offset != 0 ) { ALOGE ( "%s:<S2SV_blank>Entry<S2SV_blank>index<S2SV_blank>%zu<S2SV_blank>had<S2SV_blank>0<S2SV_blank>items,<S2SV_blank>but<S2SV_blank>offset<S2SV_blank>was<S2SV_blank>non-0<S2SV_blank>" "(%" PRIu32 "),<S2SV_blank>tag<S2SV_blank>name:<S2SV_blank>%s" , __FUNCTION__ , i , entry . data . offset , get_camera_metadata_tag_name ( entry . tag ) ? : "unknown" ) ; return ERROR ; } } } return OK ; }

<S2SV_ModStart> ERROR ; } if ( metadata -> data_count > metadata -> data_capacity ) { ALOGE ( "%s:<S2SV_blank>Data<S2SV_blank>count<S2SV_blank>(%" PRIu32 ")<S2SV_blank>should<S2SV_blank>be<S2SV_blank><=<S2SV_blank>data<S2SV_blank>capacity<S2SV_blank>" "(%" PRIu32 ")" , __FUNCTION__ , metadata -> data_count , metadata -> data_capacity ) ; android_errorWriteLog ( SN_EVENT_LOG_ID , "30591838" ) ; return ERROR ; }

system@media/e9e44f797742f52996ebf307740dad58c28fd9b5

CVE-2016-3915

https://android.googlesource.com/platform/system/media/+/e9e44f797742f52996ebf307740dad58c28fd9b5

2016-10-10T10:59Z

CWE-119

CWE-119 static void videobuf_vm_close ( struct vm_area_struct * vma ) { struct videobuf_mapping * map = vma -> vm_private_data ; struct videobuf_queue * q = map -> q ; int i ; <S2SV_StartBug> dprintk ( 2 , "vm_close<S2SV_blank>%p<S2SV_blank>[count=%d,vma=%08lx-%08lx]\\n" , map , <S2SV_EndBug> map -> count , vma -> vm_start , vma -> vm_end ) ; map -> count -- ; if ( 0 == map -> count ) { dprintk ( 1 , "munmap<S2SV_blank>%p<S2SV_blank>q=%p\\n" , map , q ) ; mutex_lock ( & q -> lock ) ; for ( i = 0 ; i < VIDEO_MAX_FRAME ; i ++ ) { if ( NULL == q -> bufs [ i ] ) continue ; if ( q -> bufs [ i ] -> map != map ) continue ; q -> ops -> buf_release ( q , q -> bufs [ i ] ) ; q -> bufs [ i ] -> map = NULL ; q -> bufs [ i ] -> baddr = 0 ; } mutex_unlock ( & q -> lock ) ; kfree ( map ) ; } return ; }

<S2SV_ModStart> ( 2 , "vm_close<S2SV_blank>%p<S2SV_blank>[count=%u,vma=%08lx-%08lx]\\n" <S2SV_ModEnd> , map ,

torvalds@linux/0b29669c065f60501e7289e1950fa2a618962358

CVE-2007-6761

https://github.com/torvalds/linux/commit/0b29669c065f60501e7289e1950fa2a618962358

2017-04-24T06:59Z

CWE-119

CWE-119 static int compare_img ( const vpx_image_t * const img1 , const vpx_image_t * const img2 ) { <S2SV_StartBug> const uint32_t c_w = <S2SV_EndBug> ( img1 -> d_w + img1 -> x_chroma_shift ) >> img1 -> x_chroma_shift ; const uint32_t c_h = ( img1 -> d_h + img1 -> y_chroma_shift ) >> img1 -> y_chroma_shift ; uint32_t i ; int match = 1 ; match &= ( img1 -> fmt == img2 -> fmt ) ; match &= ( img1 -> d_w == img2 -> d_w ) ; match &= ( img1 -> d_h == img2 -> d_h ) ; <S2SV_StartBug> for ( i = 0 ; i < img1 -> d_h ; ++ i ) <S2SV_EndBug> match &= ( memcmp ( img1 -> planes [ VPX_PLANE_Y ] + i * img1 -> stride [ VPX_PLANE_Y ] , img2 -> planes [ VPX_PLANE_Y ] + i * img2 -> stride [ VPX_PLANE_Y ] , <S2SV_StartBug> img1 -> d_w ) == 0 ) ; <S2SV_EndBug> for ( i = 0 ; i < c_h ; ++ i ) match &= ( memcmp ( img1 -> planes [ VPX_PLANE_U ] + i * img1 -> stride [ VPX_PLANE_U ] , img2 -> planes [ VPX_PLANE_U ] + i * img2 -> stride [ VPX_PLANE_U ] , c_w ) == 0 ) ; for ( i = 0 ; i < c_h ; ++ i ) match &= ( memcmp ( img1 -> planes [ VPX_PLANE_V ] + i * img1 -> stride [ VPX_PLANE_V ] , img2 -> planes [ VPX_PLANE_V ] + i * img2 -> stride [ VPX_PLANE_V ] , c_w ) == 0 ) ; return match ; }

<S2SV_ModStart> img2 ) { uint32_t l_w = img1 -> d_w ; <S2SV_ModEnd> uint32_t c_w = <S2SV_ModStart> d_h ) ; # if CONFIG_VP9_HIGHBITDEPTH if ( img1 -> fmt & VPX_IMG_FMT_HIGHBITDEPTH ) { l_w *= 2 ; c_w *= 2 ; } # endif <S2SV_ModStart> VPX_PLANE_Y ] , l_w <S2SV_ModEnd> ) == 0

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-189

CWE-189 static int sysMapBlockFile ( FILE * mapf , MemMapping * pMap ) { char block_dev [ PATH_MAX + 1 ] ; size_t size ; unsigned int blksize ; <S2SV_StartBug> unsigned int blocks ; <S2SV_EndBug> unsigned int range_count ; unsigned int i ; if ( fgets ( block_dev , sizeof ( block_dev ) , mapf ) == NULL ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>read<S2SV_blank>block<S2SV_blank>device<S2SV_blank>from<S2SV_blank>header\\n" ) ; return - 1 ; } for ( i = 0 ; i < sizeof ( block_dev ) ; ++ i ) { if ( block_dev [ i ] == '\\n' ) { block_dev [ i ] = 0 ; break ; } } if ( fscanf ( mapf , "%zu<S2SV_blank>%u\\n%u\\n" , & size , & blksize , & range_count ) != 3 ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>parse<S2SV_blank>block<S2SV_blank>map<S2SV_blank>header\\n" ) ; return - 1 ; } <S2SV_StartBug> blocks = ( ( size - 1 ) / blksize ) + 1 ; <S2SV_EndBug> <S2SV_StartBug> pMap -> range_count = range_count ; <S2SV_EndBug> <S2SV_StartBug> pMap -> ranges = malloc ( range_count * sizeof ( MappedRange ) ) ; <S2SV_EndBug> <S2SV_StartBug> memset ( pMap -> ranges , 0 , range_count * sizeof ( MappedRange ) ) ; <S2SV_EndBug> unsigned char * reserve ; reserve = mmap64 ( NULL , blocks * blksize , PROT_NONE , MAP_PRIVATE | MAP_ANON , - 1 , 0 ) ; if ( reserve == MAP_FAILED ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>reserve<S2SV_blank>address<S2SV_blank>space:<S2SV_blank>%s\\n" , strerror ( errno ) ) ; <S2SV_StartBug> return - 1 ; <S2SV_EndBug> } <S2SV_StartBug> pMap -> ranges [ range_count - 1 ] . addr = reserve ; <S2SV_EndBug> <S2SV_StartBug> pMap -> ranges [ range_count - 1 ] . length = blocks * blksize ; <S2SV_EndBug> int fd = open ( block_dev , O_RDONLY ) ; if ( fd < 0 ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>block<S2SV_blank>device<S2SV_blank>%s:<S2SV_blank>%s\\n" , block_dev , strerror ( errno ) ) ; return - 1 ; } unsigned char * next = reserve ; for ( i = 0 ; i < range_count ; ++ i ) { int start , end ; if ( fscanf ( mapf , "%d<S2SV_blank>%d\\n" , & start , & end ) != 2 ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>parse<S2SV_blank>range<S2SV_blank>%d<S2SV_blank>in<S2SV_blank>block<S2SV_blank>map\\n" , i ) ; return - 1 ; } void * addr = mmap64 ( next , ( end - start ) * blksize , PROT_READ , MAP_PRIVATE | MAP_FIXED , fd , ( ( off64_t ) start ) * blksize ) ; if ( addr == MAP_FAILED ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>map<S2SV_blank>block<S2SV_blank>%d:<S2SV_blank>%s\\n" , i , strerror ( errno ) ) ; return - 1 ; } pMap -> ranges [ i ] . addr = addr ; pMap -> ranges [ i ] . length = ( end - start ) * blksize ; <S2SV_StartBug> next += pMap -> ranges [ i ] . length ; <S2SV_EndBug> } pMap -> addr = reserve ; pMap -> length = size ; LOGI ( "mmapped<S2SV_blank>%d<S2SV_blank>ranges\\n" , range_count ) ; return 0 ; }

<S2SV_ModStart> int blksize ; size_t <S2SV_ModEnd> blocks ; unsigned <S2SV_ModStart> 1 ; } if ( blksize != 0 ) { <S2SV_ModStart> + 1 ; } if ( size == 0 || blksize == 0 || blocks > SIZE_MAX / blksize || range_count == 0 ) { LOGE ( "invalid<S2SV_blank>data<S2SV_blank>in<S2SV_blank>block<S2SV_blank>map<S2SV_blank>file:<S2SV_blank>size<S2SV_blank>%zu,<S2SV_blank>blksize<S2SV_blank>%u,<S2SV_blank>range_count<S2SV_blank>%u\\n" , size , blksize , range_count ) ; return - 1 ; } <S2SV_ModStart> -> ranges = calloc ( range_count , <S2SV_ModEnd> sizeof ( MappedRange <S2SV_ModStart> ) ) ; if <S2SV_ModEnd> ( pMap -> <S2SV_ModStart> pMap -> ranges == NULL ) { LOGE ( "calloc(%u,<S2SV_blank>%zu)<S2SV_blank>failed:<S2SV_blank>%s\\n" , range_count , <S2SV_ModEnd> sizeof ( MappedRange <S2SV_ModStart> ( MappedRange ) , strerror ( errno ) ) ; return - 1 ; } <S2SV_ModEnd> unsigned char * <S2SV_ModStart> ) ) ; free ( pMap -> ranges ) ; <S2SV_ModStart> return - 1 ; } int fd = open ( block_dev , O_RDONLY ) ; if ( fd < 0 ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>block<S2SV_blank>device<S2SV_blank>%s:<S2SV_blank>%s\\n" , block_dev , strerror ( errno ) ) ; munmap ( reserve , blocks * blksize ) ; free ( pMap -> ranges ) ; return - 1 ; } unsigned char * next = reserve ; size_t remaining_size = blocks * blksize ; bool success = true ; for ( i = 0 ; i < range_count ; ++ i ) { size_t start , end ; if ( fscanf ( mapf , "%zu<S2SV_blank>%zu\\n" , & start , & end ) != 2 ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>parse<S2SV_blank>range<S2SV_blank>%d<S2SV_blank>in<S2SV_blank>block<S2SV_blank>map\\n" , i ) ; success = false ; break ; } size_t length = ( end - start ) * blksize ; if ( end <= start || ( end - start ) > SIZE_MAX / blksize || length > remaining_size ) { LOGE ( "unexpected<S2SV_blank>range<S2SV_blank>in<S2SV_blank>block<S2SV_blank>map:<S2SV_blank>%zu<S2SV_blank>%zu\\n" , start , end ) ; success = false ; break ; } void * addr = mmap64 ( next , length , PROT_READ , MAP_PRIVATE | MAP_FIXED , fd , ( ( off64_t ) start ) * blksize ) ; if ( addr == MAP_FAILED ) { LOGW ( "failed<S2SV_blank>to<S2SV_blank>map<S2SV_blank>block<S2SV_blank>%d:<S2SV_blank>%s\\n" , i , strerror ( errno ) ) ; success = false ; break <S2SV_ModStart> -> ranges [ i <S2SV_ModEnd> ] . addr <S2SV_ModStart> . addr = addr <S2SV_ModEnd> ; pMap -> <S2SV_ModStart> -> ranges [ i <S2SV_ModEnd> ] . length <S2SV_ModStart> . length = length <S2SV_ModEnd> ; next += <S2SV_ModStart> ; next += length ; remaining_size -= length ; } if ( success && remaining_size != 0 ) { LOGE ( "ranges<S2SV_blank>in<S2SV_blank>block<S2SV_blank>map<S2SV_blank>are<S2SV_blank>invalid:<S2SV_blank>remaining_size<S2SV_blank>=<S2SV_blank>%zu\\n" , remaining_size ) ; success = false ; } if ( ! success ) { close ( fd ) ; munmap ( reserve , blocks * blksize ) ; free ( <S2SV_ModStart> pMap -> ranges ) ; return - 1 ; } close ( fd ) ; pMap -> addr = reserve ; pMap -> length <S2SV_ModEnd> = size ;

bootable@recovery/28a566f7731b4cb76d2a9ba16d997ac5aeb07dad

CVE-2016-0849

https://android.googlesource.com/platform/bootable/recovery/+/28a566f7731b4cb76d2a9ba16d997ac5aeb07dad

2016-04-18T00:59Z

CWE-119

CWE-119 bool extract_sockaddr ( struct pool * pool , char * url ) { char * url_begin , * url_end , * ipv6_begin , * ipv6_end , * port_start = NULL ; char url_address [ 256 ] , port [ 6 ] ; int url_len , port_len = 0 ; url_begin = strstr ( url , "//" ) ; if ( ! url_begin ) url_begin = url ; else url_begin += 2 ; ipv6_begin = strstr ( url_begin , "[" ) ; ipv6_end = strstr ( url_begin , "]" ) ; if ( ipv6_begin && ipv6_end && ipv6_end > ipv6_begin ) url_end = strstr ( ipv6_end , ":" ) ; else url_end = strstr ( url_begin , ":" ) ; if ( url_end ) { url_len = url_end - url_begin ; port_len = strlen ( url_begin ) - url_len - 1 ; if ( port_len < 1 ) return false ; port_start = url_end + 1 ; } else url_len = strlen ( url_begin ) ; if ( url_len < 1 ) return false ; <S2SV_StartBug> sprintf ( url_address , "%.*s" , url_len , url_begin ) ; <S2SV_EndBug> if ( port_len ) snprintf ( port , 6 , "%.*s" , port_len , port_start ) ; else strcpy ( port , "80" ) ; free ( pool -> stratum_port ) ; pool -> stratum_port = strdup ( port ) ; free ( pool -> sockaddr_url ) ; pool -> sockaddr_url = strdup ( url_address ) ; return true ; }

<S2SV_ModStart> return false ; if ( url_len >= sizeof ( url_address ) ) { applog ( LOG_WARNING , "%s:<S2SV_blank>Truncating<S2SV_blank>overflowed<S2SV_blank>address<S2SV_blank>\'%.*s\'" , __func__ , url_len , url_begin ) ; url_len = sizeof ( url_address ) - 1 ; }

luke-jr@bfgminer/c80ad8548251eb0e15329fc240c89070640c9d79

CVE-2014-4501

https://github.com/luke-jr/bfgminer/commit/c80ad8548251eb0e15329fc240c89070640c9d79

2014-07-23T14:55Z

CWE-119

CWE-119 int vp9_get_raw_frame ( VP9Decoder * pbi , YV12_BUFFER_CONFIG * sd , <S2SV_StartBug> int64_t * time_stamp , int64_t * time_end_stamp , <S2SV_EndBug> <S2SV_StartBug> vp9_ppflags_t * flags ) { <S2SV_EndBug> <S2SV_StartBug> int ret = - 1 ; <S2SV_EndBug> if ( pbi -> ready_for_new_data == 1 ) return ret ; <S2SV_StartBug> if ( pbi -> common . show_frame == 0 ) <S2SV_EndBug> return ret ; pbi -> ready_for_new_data = 1 ; <S2SV_StartBug> * time_stamp = pbi -> last_time_stamp ; <S2SV_EndBug> * time_end_stamp = 0 ; <S2SV_StartBug> # if CONFIG_VP9_POSTPROC <S2SV_EndBug> <S2SV_StartBug> ret = vp9_post_proc_frame ( & pbi -> common , sd , flags ) ; <S2SV_EndBug> # else <S2SV_StartBug> * sd = * pbi -> common . frame_to_show ; <S2SV_EndBug> sd -> y_width = pbi -> common . width ; sd -> y_height = pbi -> common . height ; sd -> uv_width = sd -> y_width >> pbi -> common . subsampling_x ; sd -> uv_height = sd -> y_height >> pbi -> common . subsampling_y ; ret = 0 ; # endif <S2SV_StartBug> vp9_clear_system_state ( ) ; <S2SV_EndBug> return ret ; }

<S2SV_ModStart> * sd , <S2SV_ModEnd> vp9_ppflags_t * flags <S2SV_ModStart> flags ) { VP9_COMMON * const cm = & pbi -> common ; <S2SV_ModStart> - 1 ; # if ! CONFIG_VP9_POSTPROC ( void ) * flags ; # endif <S2SV_ModStart> return ret ; pbi -> ready_for_new_data = 1 ; if ( ! cm -> show_frame <S2SV_ModEnd> ) return ret <S2SV_ModStart> = 1 ; <S2SV_ModEnd> # if CONFIG_VP9_POSTPROC <S2SV_ModStart> # if CONFIG_VP9_POSTPROC if ( ! cm -> show_existing_frame ) { <S2SV_ModStart> = vp9_post_proc_frame ( cm <S2SV_ModEnd> , sd , <S2SV_ModStart> flags ) ; } else { * sd = * cm -> frame_to_show ; ret = 0 ; } <S2SV_ModStart> sd = * cm -> frame_to_show <S2SV_ModEnd> ; ret = <S2SV_ModStart> ; # endif vpx_clear_system_state <S2SV_ModEnd> ( ) ;

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-269

CWE-269 static void copy_asoundrc ( void ) { char * src = RUN_ASOUNDRC_FILE ; char * dest ; if ( asprintf ( & dest , "%s/.asoundrc" , cfg . homedir ) == - 1 ) errExit ( "asprintf" ) ; if ( is_link ( dest ) ) { fprintf ( stderr , "Error:<S2SV_blank>%s<S2SV_blank>is<S2SV_blank>a<S2SV_blank>symbolic<S2SV_blank>link\\n" , dest ) ; exit ( 1 ) ; } <S2SV_StartBug> pid_t child = fork ( ) ; <S2SV_EndBug> if ( child < 0 ) errExit ( "fork" ) ; if ( child == 0 ) { drop_privs ( 0 ) ; int rv = copy_file ( src , dest , getuid ( ) , getgid ( ) , S_IRUSR | S_IWUSR ) ; <S2SV_StartBug> if ( rv ) <S2SV_EndBug> fprintf ( stderr , "Warning:<S2SV_blank>cannot<S2SV_blank>transfer<S2SV_blank>.asoundrc<S2SV_blank>in<S2SV_blank>private<S2SV_blank>home<S2SV_blank>directory\\n" ) ; else { <S2SV_StartBug> fs_logger2 ( "clone" , dest ) ; <S2SV_EndBug> } _exit ( 0 ) ; } waitpid ( child , NULL , 0 ) ; unlink ( src ) ; }

<S2SV_ModStart> ) ; } copy_file_as_user <S2SV_ModEnd> ( src , <S2SV_ModStart> S_IWUSR ) ; <S2SV_ModEnd> fs_logger2 ( "clone" <S2SV_ModStart> "clone" , dest <S2SV_ModEnd> ) ; unlink

netblue30@firejail/b8a4ff9775318ca5e679183884a6a63f3da8f863

CVE-2017-5940

https://github.com/netblue30/firejail/commit/b8a4ff9775318ca5e679183884a6a63f3da8f863

2017-02-09T18:59Z

CWE-125

CWE-125 int yr_re_match ( RE * re , const char * target ) { return yr_re_exec ( re -> code , ( uint8_t * ) target , strlen ( target ) , <S2SV_StartBug> re -> flags | RE_FLAGS_SCAN , <S2SV_EndBug> NULL , NULL ) ; }

<S2SV_ModStart> target ) , 0 ,

VirusTotal@yara/83d799804648c2a0895d40a19835d9b757c6fa4e

CVE-2017-8294

https://github.com/VirusTotal/yara/commit/83d799804648c2a0895d40a19835d9b757c6fa4e

2017-04-27T14:59Z

CWE-119

CWE-119 <S2SV_StartBug> void vp9_tokenize_sb ( VP9_COMP * cpi , TOKENEXTRA * * t , int dry_run , <S2SV_EndBug> BLOCK_SIZE bsize ) { VP9_COMMON * const cm = & cpi -> common ; <S2SV_StartBug> MACROBLOCKD * const xd = & cpi -> mb . e_mbd ; <S2SV_EndBug> <S2SV_StartBug> MB_MODE_INFO * const mbmi = & xd -> mi [ 0 ] -> mbmi ; <S2SV_EndBug> TOKENEXTRA * t_backup = * t ; const int ctx = vp9_get_skip_context ( xd ) ; <S2SV_StartBug> const int skip_inc = ! vp9_segfeature_active ( & cm -> seg , mbmi -> segment_id , <S2SV_EndBug> SEG_LVL_SKIP ) ; <S2SV_StartBug> struct tokenize_b_args arg = { cpi , xd , t } ; <S2SV_EndBug> if ( mbmi -> skip ) { if ( ! dry_run ) <S2SV_StartBug> cm -> counts . skip [ ctx ] [ 1 ] += skip_inc ; <S2SV_EndBug> reset_skip_context ( xd , bsize ) ; <S2SV_StartBug> if ( dry_run ) <S2SV_EndBug> * t = t_backup ; return ; } if ( ! dry_run ) { <S2SV_StartBug> cm -> counts . skip [ ctx ] [ 0 ] += skip_inc ; <S2SV_EndBug> vp9_foreach_transformed_block ( xd , bsize , tokenize_b , & arg ) ; } else { vp9_foreach_transformed_block ( xd , bsize , set_entropy_context_b , & arg ) ; <S2SV_StartBug> * t = t_backup ; <S2SV_EndBug> } }

<S2SV_ModStart> * cpi , ThreadData * td , <S2SV_ModStart> -> common ; MACROBLOCK * const x = & td -> mb ; <S2SV_ModStart> xd = & x -> <S2SV_ModEnd> e_mbd ; MB_MODE_INFO <S2SV_ModStart> ] -> mbmi <S2SV_ModEnd> ; const int <S2SV_ModStart> skip_inc = ! segfeature_active <S2SV_ModEnd> ( & cm <S2SV_ModStart> { cpi , td <S2SV_ModEnd> , t } <S2SV_ModStart> ! dry_run ) td -> counts -> <S2SV_ModEnd> skip [ ctx <S2SV_ModStart> bsize ) ; <S2SV_ModEnd> return ; } <S2SV_ModStart> dry_run ) { td -> counts -> <S2SV_ModEnd> skip [ ctx <S2SV_ModStart> arg ) ; <S2SV_ModEnd> } } <S2SV_null>

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-476

CWE-476 static int tun_set_iff ( struct net * net , struct file * file , struct ifreq * ifr ) { struct tun_struct * tun ; struct tun_file * tfile = file -> private_data ; struct net_device * dev ; int err ; if ( tfile -> detached ) return - EINVAL ; dev = __dev_get_by_name ( net , ifr -> ifr_name ) ; if ( dev ) { if ( ifr -> ifr_flags & IFF_TUN_EXCL ) return - EBUSY ; if ( ( ifr -> ifr_flags & IFF_TUN ) && dev -> netdev_ops == & tun_netdev_ops ) tun = netdev_priv ( dev ) ; else if ( ( ifr -> ifr_flags & IFF_TAP ) && dev -> netdev_ops == & tap_netdev_ops ) tun = netdev_priv ( dev ) ; else return - EINVAL ; if ( ! ! ( ifr -> ifr_flags & IFF_MULTI_QUEUE ) != ! ! ( tun -> flags & IFF_MULTI_QUEUE ) ) return - EINVAL ; if ( tun_not_capable ( tun ) ) return - EPERM ; err = security_tun_dev_open ( tun -> security ) ; if ( err < 0 ) return err ; err = tun_attach ( tun , file , ifr -> ifr_flags & IFF_NOFILTER ) ; if ( err < 0 ) return err ; if ( tun -> flags & IFF_MULTI_QUEUE && ( tun -> numqueues + tun -> numdisabled > 1 ) ) { return 0 ; } } else { char * name ; unsigned long flags = 0 ; int queues = ifr -> ifr_flags & IFF_MULTI_QUEUE ? MAX_TAP_QUEUES : 1 ; if ( ! ns_capable ( net -> user_ns , CAP_NET_ADMIN ) ) return - EPERM ; err = security_tun_dev_create ( ) ; if ( err < 0 ) return err ; if ( ifr -> ifr_flags & IFF_TUN ) { flags |= IFF_TUN ; name = "tun%d" ; } else if ( ifr -> ifr_flags & IFF_TAP ) { flags |= IFF_TAP ; name = "tap%d" ; } else return - EINVAL ; if ( * ifr -> ifr_name ) name = ifr -> ifr_name ; dev = alloc_netdev_mqs ( sizeof ( struct tun_struct ) , name , NET_NAME_UNKNOWN , tun_setup , queues , queues ) ; if ( ! dev ) return - ENOMEM ; <S2SV_StartBug> dev_net_set ( dev , net ) ; <S2SV_EndBug> dev -> rtnl_link_ops = & tun_link_ops ; dev -> ifindex = tfile -> ifindex ; dev -> sysfs_groups [ 0 ] = & tun_attr_group ; tun = netdev_priv ( dev ) ; tun -> dev = dev ; tun -> flags = flags ; tun -> txflt . count = 0 ; tun -> vnet_hdr_sz = sizeof ( struct virtio_net_hdr ) ; tun -> align = NET_SKB_PAD ; tun -> filter_attached = false ; tun -> sndbuf = tfile -> socket . sk -> sk_sndbuf ; tun -> rx_batched = 0 ; tun -> pcpu_stats = netdev_alloc_pcpu_stats ( struct tun_pcpu_stats ) ; if ( ! tun -> pcpu_stats ) { err = - ENOMEM ; goto err_free_dev ; } spin_lock_init ( & tun -> lock ) ; err = security_tun_dev_alloc_security ( & tun -> security ) ; if ( err < 0 ) goto err_free_stat ; tun_net_init ( dev ) ; tun_flow_init ( tun ) ; dev -> hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX ; dev -> features = dev -> hw_features | NETIF_F_LLTX ; dev -> vlan_features = dev -> features & ~ ( NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX ) ; INIT_LIST_HEAD ( & tun -> disabled ) ; err = tun_attach ( tun , file , false ) ; if ( err < 0 ) goto err_free_flow ; err = register_netdevice ( tun -> dev ) ; if ( err < 0 ) goto err_detach ; } netif_carrier_on ( tun -> dev ) ; tun_debug ( KERN_INFO , tun , "tun_set_iff\\n" ) ; tun -> flags = ( tun -> flags & ~ TUN_FEATURES ) | ( ifr -> ifr_flags & TUN_FEATURES ) ; if ( netif_running ( tun -> dev ) ) netif_tx_wake_all_queues ( tun -> dev ) ; strcpy ( ifr -> ifr_name , tun -> dev -> name ) ; return 0 ; err_detach : tun_detach_all ( dev ) ; goto err_free_dev ; err_free_flow : tun_flow_uninit ( tun ) ; security_tun_dev_free_security ( tun -> security ) ; err_free_stat : free_percpu ( tun -> pcpu_stats ) ; err_free_dev : free_netdev ( dev ) ; return err ; }

<S2SV_ModStart> - ENOMEM ; err = dev_get_valid_name ( net , dev , name ) ; if ( err ) goto err_free_dev ;

torvalds@linux/0ad646c81b2182f7fa67ec0c8c825e0ee165696d

CVE-2018-7191

https://github.com/torvalds/linux/commit/0ad646c81b2182f7fa67ec0c8c825e0ee165696d

2019-05-17T05:29Z

CWE-125

CWE-125 int git_delta_apply ( void * * out , size_t * out_len , const unsigned char * base , size_t base_len , const unsigned char * delta , size_t delta_len ) { const unsigned char * delta_end = delta + delta_len ; size_t base_sz , res_sz , alloc_sz ; unsigned char * res_dp ; * out = NULL ; * out_len = 0 ; if ( ( hdr_sz ( & base_sz , & delta , delta_end ) < 0 ) || ( base_sz != base_len ) ) { giterr_set ( GITERR_INVALID , "failed<S2SV_blank>to<S2SV_blank>apply<S2SV_blank>delta:<S2SV_blank>base<S2SV_blank>size<S2SV_blank>does<S2SV_blank>not<S2SV_blank>match<S2SV_blank>given<S2SV_blank>data" ) ; return - 1 ; } if ( hdr_sz ( & res_sz , & delta , delta_end ) < 0 ) { giterr_set ( GITERR_INVALID , "failed<S2SV_blank>to<S2SV_blank>apply<S2SV_blank>delta:<S2SV_blank>base<S2SV_blank>size<S2SV_blank>does<S2SV_blank>not<S2SV_blank>match<S2SV_blank>given<S2SV_blank>data" ) ; return - 1 ; } GITERR_CHECK_ALLOC_ADD ( & alloc_sz , res_sz , 1 ) ; res_dp = git__malloc ( alloc_sz ) ; GITERR_CHECK_ALLOC ( res_dp ) ; res_dp [ res_sz ] = '\\0' ; * out = res_dp ; * out_len = res_sz ; while ( delta < delta_end ) { unsigned char cmd = * delta ++ ; if ( cmd & 0x80 ) { size_t off = 0 , len = 0 ; if ( cmd & 0x01 ) off = * delta ++ ; if ( cmd & 0x02 ) off |= * delta ++ << 8UL ; if ( cmd & 0x04 ) off |= * delta ++ << 16UL ; <S2SV_StartBug> if ( cmd & 0x08 ) off |= * delta ++ << 24UL ; <S2SV_EndBug> if ( cmd & 0x10 ) len = * delta ++ ; if ( cmd & 0x20 ) len |= * delta ++ << 8UL ; if ( cmd & 0x40 ) len |= * delta ++ << 16UL ; if ( ! len ) len = 0x10000 ; if ( base_len < off + len || res_sz < len ) goto fail ; memcpy ( res_dp , base + off , len ) ; res_dp += len ; res_sz -= len ; } else if ( cmd ) { if ( delta_end - delta < cmd || res_sz < cmd ) goto fail ; memcpy ( res_dp , delta , cmd ) ; delta += cmd ; res_dp += cmd ; res_sz -= cmd ; } else { goto fail ; } } if ( delta != delta_end || res_sz ) goto fail ; return 0 ; fail : git__free ( * out ) ; * out = NULL ; * out_len = 0 ; giterr_set ( GITERR_INVALID , "failed<S2SV_blank>to<S2SV_blank>apply<S2SV_blank>delta" ) ; return - 1 ; }

<S2SV_ModStart> ) off |= ( ( unsigned ) <S2SV_ModStart> ++ << 24UL )

libgit2@libgit2/3f461902dc1072acb8b7607ee65d0a0458ffac2a

CVE-2018-10887

https://github.com/libgit2/libgit2/commit/3f461902dc1072acb8b7607ee65d0a0458ffac2a

2018-07-10T14:29Z

CWE-125

CWE-125 struct _mdi * _WM_ParseNewXmi ( uint8_t * xmi_data , uint32_t xmi_size ) { struct _mdi * xmi_mdi = NULL ; uint32_t xmi_tmpdata = 0 ; uint8_t xmi_formcnt = 0 ; uint32_t xmi_catlen = 0 ; uint32_t xmi_subformlen = 0 ; uint32_t i = 0 ; uint32_t j = 0 ; uint32_t xmi_evntlen = 0 ; uint32_t xmi_divisions = 60 ; uint32_t xmi_tempo = 500000 ; uint32_t xmi_sample_count = 0 ; float xmi_sample_count_f = 0.0 ; float xmi_sample_remainder = 0.0 ; float xmi_samples_per_delta_f = 0.0 ; uint8_t xmi_ch = 0 ; uint8_t xmi_note = 0 ; uint32_t * xmi_notelen = NULL ; uint32_t setup_ret = 0 ; uint32_t xmi_delta = 0 ; uint32_t xmi_lowestdelta = 0 ; uint32_t xmi_evnt_cnt = 0 ; if ( memcmp ( xmi_data , "FORM" , 4 ) ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; return NULL ; } xmi_data += 4 ; xmi_size -= 4 ; xmi_tmpdata = * xmi_data ++ << 24 ; xmi_tmpdata |= * xmi_data ++ << 16 ; xmi_tmpdata |= * xmi_data ++ << 8 ; xmi_tmpdata |= * xmi_data ++ ; xmi_size -= 4 ; if ( memcmp ( xmi_data , "XDIRINFO" , 8 ) ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; return NULL ; } xmi_data += 8 ; xmi_size -= 8 ; xmi_data += 4 ; xmi_size -= 4 ; xmi_formcnt = * xmi_data ++ ; if ( xmi_formcnt == 0 ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; return NULL ; } xmi_size -- ; xmi_tmpdata -= 13 ; xmi_data += xmi_tmpdata ; xmi_size -= xmi_tmpdata ; if ( memcmp ( xmi_data , "CAT<S2SV_blank>" , 4 ) ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; return NULL ; } xmi_data += 4 ; xmi_size -= 4 ; xmi_catlen = * xmi_data ++ << 24 ; xmi_catlen |= * xmi_data ++ << 16 ; xmi_catlen |= * xmi_data ++ << 8 ; xmi_catlen |= * xmi_data ++ ; xmi_size -= 4 ; UNUSED ( xmi_catlen ) ; if ( memcmp ( xmi_data , "XMID" , 4 ) ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; return NULL ; } xmi_data += 4 ; xmi_size -= 4 ; xmi_mdi = _WM_initMDI ( ) ; _WM_midi_setup_divisions ( xmi_mdi , xmi_divisions ) ; _WM_midi_setup_tempo ( xmi_mdi , xmi_tempo ) ; xmi_samples_per_delta_f = _WM_GetSamplesPerTick ( xmi_divisions , xmi_tempo ) ; xmi_notelen = malloc ( sizeof ( uint32_t ) * 16 * 128 ) ; memset ( xmi_notelen , 0 , ( sizeof ( uint32_t ) * 16 * 128 ) ) ; for ( i = 0 ; i < xmi_formcnt ; i ++ ) { if ( memcmp ( xmi_data , "FORM" , 4 ) ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; goto _xmi_end ; } xmi_data += 4 ; xmi_size -= 4 ; xmi_subformlen = * xmi_data ++ << 24 ; xmi_subformlen |= * xmi_data ++ << 16 ; xmi_subformlen |= * xmi_data ++ << 8 ; xmi_subformlen |= * xmi_data ++ ; xmi_size -= 4 ; if ( memcmp ( xmi_data , "XMID" , 4 ) ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; goto _xmi_end ; } xmi_data += 4 ; xmi_size -= 4 ; xmi_subformlen -= 4 ; do { if ( ! memcmp ( xmi_data , "TIMB" , 4 ) ) { xmi_data += 4 ; xmi_tmpdata = * xmi_data ++ << 24 ; xmi_tmpdata |= * xmi_data ++ << 16 ; xmi_tmpdata |= * xmi_data ++ << 8 ; xmi_tmpdata |= * xmi_data ++ ; xmi_data += xmi_tmpdata ; xmi_size -= ( 8 + xmi_tmpdata ) ; xmi_subformlen -= ( 8 + xmi_tmpdata ) ; } else if ( ! memcmp ( xmi_data , "RBRN" , 4 ) ) { xmi_data += 4 ; xmi_tmpdata = * xmi_data ++ << 24 ; xmi_tmpdata |= * xmi_data ++ << 16 ; xmi_tmpdata |= * xmi_data ++ << 8 ; xmi_tmpdata |= * xmi_data ++ ; xmi_data += xmi_tmpdata ; xmi_size -= ( 8 + xmi_tmpdata ) ; xmi_subformlen -= ( 8 + xmi_tmpdata ) ; } else if ( ! memcmp ( xmi_data , "EVNT" , 4 ) ) { xmi_data += 4 ; xmi_evnt_cnt ++ ; xmi_evntlen = * xmi_data ++ << 24 ; xmi_evntlen |= * xmi_data ++ << 16 ; xmi_evntlen |= * xmi_data ++ << 8 ; xmi_evntlen |= * xmi_data ++ ; xmi_size -= 8 ; xmi_subformlen -= 8 ; do { if ( * xmi_data < 0x80 ) { xmi_delta = 0 ; if ( * xmi_data > 0x7f ) { while ( * xmi_data > 0x7f ) { xmi_delta = ( xmi_delta << 7 ) | ( * xmi_data ++ & 0x7f ) ; xmi_size -- ; xmi_evntlen -- ; xmi_subformlen -- ; } } xmi_delta = ( xmi_delta << 7 ) | ( * xmi_data ++ & 0x7f ) ; xmi_size -- ; xmi_evntlen -- ; xmi_subformlen -- ; do { if ( ( xmi_lowestdelta != 0 ) && ( xmi_lowestdelta <= xmi_delta ) ) { xmi_tmpdata = xmi_lowestdelta ; } else { xmi_tmpdata = xmi_delta ; } xmi_sample_count_f = ( ( ( float ) xmi_tmpdata * xmi_samples_per_delta_f ) + xmi_sample_remainder ) ; xmi_sample_count = ( uint32_t ) xmi_sample_count_f ; xmi_sample_remainder = xmi_sample_count_f - ( float ) xmi_sample_count ; xmi_mdi -> events [ xmi_mdi -> event_count - 1 ] . samples_to_next += xmi_sample_count ; xmi_mdi -> extra_info . approx_total_samples += xmi_sample_count ; xmi_lowestdelta = 0 ; for ( j = 0 ; j < ( 16 * 128 ) ; j ++ ) { if ( xmi_notelen [ j ] == 0 ) continue ; xmi_notelen [ j ] -= xmi_tmpdata ; if ( xmi_notelen [ j ] == 0 ) { xmi_ch = j / 128 ; xmi_note = j - ( xmi_ch * 128 ) ; _WM_midi_setup_noteoff ( xmi_mdi , xmi_ch , xmi_note , 0 ) ; } else { if ( ( xmi_lowestdelta == 0 ) || ( xmi_lowestdelta > xmi_notelen [ j ] ) ) { xmi_lowestdelta = xmi_notelen [ j ] ; } } } xmi_delta -= xmi_tmpdata ; } while ( xmi_delta ) ; } else { if ( ( xmi_data [ 0 ] == 0xff ) && ( xmi_data [ 1 ] == 0x51 ) && ( xmi_data [ 2 ] == 0x03 ) ) { setup_ret = 6 ; goto _XMI_Next_Event ; } <S2SV_StartBug> if ( ( setup_ret = _WM_SetupMidiEvent ( xmi_mdi , xmi_data , 0 ) ) == 0 ) { <S2SV_EndBug> goto _xmi_end ; } if ( ( * xmi_data & 0xf0 ) == 0x90 ) { xmi_ch = * xmi_data & 0x0f ; xmi_note = xmi_data [ 1 ] ; xmi_data += setup_ret ; xmi_size -= setup_ret ; xmi_evntlen -= setup_ret ; xmi_subformlen -= setup_ret ; xmi_tmpdata = 0 ; if ( * xmi_data > 0x7f ) { while ( * xmi_data > 0x7f ) { xmi_tmpdata = ( xmi_tmpdata << 7 ) | ( * xmi_data ++ & 0x7f ) ; xmi_size -- ; xmi_evntlen -- ; xmi_subformlen -- ; } } xmi_tmpdata = ( xmi_tmpdata << 7 ) | ( * xmi_data ++ & 0x7f ) ; xmi_size -- ; xmi_evntlen -- ; xmi_subformlen -- ; xmi_notelen [ 128 * xmi_ch + xmi_note ] = xmi_tmpdata ; if ( ( xmi_tmpdata > 0 ) && ( ( xmi_lowestdelta == 0 ) || ( xmi_tmpdata < xmi_lowestdelta ) ) ) { xmi_lowestdelta = xmi_tmpdata ; } } else { _XMI_Next_Event : xmi_data += setup_ret ; xmi_size -= setup_ret ; xmi_evntlen -= setup_ret ; xmi_subformlen -= setup_ret ; } } } while ( xmi_evntlen ) ; } else { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_NOT_XMI , NULL , 0 ) ; goto _xmi_end ; } } while ( xmi_subformlen ) ; } if ( ( xmi_mdi -> reverb = _WM_init_reverb ( _WM_SampleRate , _WM_reverb_room_width , _WM_reverb_room_length , _WM_reverb_listen_posx , _WM_reverb_listen_posy ) ) == NULL ) { _WM_GLOBAL_ERROR ( __FUNCTION__ , __LINE__ , WM_ERR_MEM , "to<S2SV_blank>init<S2SV_blank>reverb" , 0 ) ; goto _xmi_end ; } xmi_mdi -> extra_info . current_sample = 0 ; xmi_mdi -> current_event = & xmi_mdi -> events [ 0 ] ; xmi_mdi -> samples_to_mix = 0 ; xmi_mdi -> note = NULL ; if ( xmi_evnt_cnt > 1 ) { xmi_mdi -> is_type2 = 1 ; } _WM_ResetToStart ( xmi_mdi ) ; _xmi_end : if ( xmi_notelen != NULL ) free ( xmi_notelen ) ; if ( xmi_mdi -> reverb ) return ( xmi_mdi ) ; _WM_freeMDI ( xmi_mdi ) ; return NULL ; }

<S2SV_ModStart> , xmi_data , xmi_size ,

Mindwerks@wildmidi/660b513d99bced8783a4a5984ac2f742c74ebbdd

CVE-2017-11664

https://github.com/Mindwerks/wildmidi/commit/660b513d99bced8783a4a5984ac2f742c74ebbdd

2017-08-17T16:29Z

CWE-617

CWE-617 krb5_error_code kdc_process_s4u2proxy_req ( kdc_realm_t * kdc_active_realm , krb5_kdc_req * request , const krb5_enc_tkt_part * t2enc , const krb5_db_entry * server , krb5_const_principal server_princ , krb5_const_principal proxy_princ , const char * * status ) { krb5_error_code errcode ; if ( request -> kdc_options & ( NON_TGT_OPTION | KDC_OPT_ENC_TKT_IN_SKEY ) ) { <S2SV_StartBug> return KRB5KDC_ERR_BADOPTION ; <S2SV_EndBug> } if ( ! krb5_principal_compare ( kdc_context , server -> princ , <S2SV_StartBug> server_princ ) ) { <S2SV_EndBug> return KRB5KDC_ERR_SERVER_NOMATCH ; } if ( ! isflagset ( t2enc -> flags , TKT_FLG_FORWARDABLE ) ) { * status = "EVIDENCE_TKT_NOT_FORWARDABLE" ; return KRB5_TKT_NOT_FORWARDABLE ; } errcode = check_allowed_to_delegate_to ( kdc_context , t2enc -> client , server , proxy_princ ) ; if ( errcode ) { * status = "NOT_ALLOWED_TO_DELEGATE" ; return errcode ; } return 0 ; }

<S2SV_ModStart> ) ) { * status = "INVALID_S4U2PROXY_OPTIONS" ; <S2SV_ModStart> ) ) { * status = "EVIDENCE_TICKET_MISMATCH" ;

krb5@krb5/ffb35baac6981f9e8914f8f3bffd37f284b85970

CVE-2017-11368

https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970

2017-08-09T18:29Z

CWE-400

CWE-400 static void record_and_restart ( struct perf_event * event , unsigned long val , <S2SV_StartBug> struct pt_regs * regs , int nmi ) <S2SV_EndBug> { u64 period = event -> hw . sample_period ; s64 prev , delta , left ; int record = 0 ; if ( event -> hw . state & PERF_HES_STOPPED ) { write_pmc ( event -> hw . idx , 0 ) ; return ; } prev = local64_read ( & event -> hw . prev_count ) ; delta = check_and_compute_delta ( prev , val ) ; local64_add ( delta , & event -> count ) ; val = 0 ; left = local64_read ( & event -> hw . period_left ) - delta ; if ( period ) { if ( left <= 0 ) { left += period ; if ( left <= 0 ) left = period ; record = 1 ; event -> hw . last_period = event -> hw . sample_period ; } if ( left < 0x80000000LL ) val = 0x80000000LL - left ; } write_pmc ( event -> hw . idx , val ) ; local64_set ( & event -> hw . prev_count , val ) ; local64_set ( & event -> hw . period_left , left ) ; perf_event_update_userpage ( event ) ; if ( record ) { struct perf_sample_data data ; perf_sample_data_init ( & data , ~ 0ULL ) ; data . period = event -> hw . last_period ; if ( event -> attr . sample_type & PERF_SAMPLE_ADDR ) perf_get_data_addr ( regs , & data . addr ) ; <S2SV_StartBug> if ( perf_event_overflow ( event , nmi , & data , regs ) ) <S2SV_EndBug> power_pmu_stop ( event , 0 ) ; } }

<S2SV_ModStart> pt_regs * regs <S2SV_ModEnd> ) { u64 <S2SV_ModStart> ( event , <S2SV_ModEnd> & data ,

torvalds@linux/a8b0ca17b80e92faab46ee7179ba9e99ccb61233

CVE-2011-2918

https://github.com/torvalds/linux/commit/a8b0ca17b80e92faab46ee7179ba9e99ccb61233

2012-05-24T23:55Z

CWE-20

CWE-20 static int flashsv_decode_frame ( AVCodecContext * avctx , void * data , int * got_frame , AVPacket * avpkt ) { int buf_size = avpkt -> size ; FlashSVContext * s = avctx -> priv_data ; int h_blocks , v_blocks , h_part , v_part , i , j , ret ; GetBitContext gb ; int last_blockwidth = s -> block_width ; int last_blockheight = s -> block_height ; if ( buf_size == 0 ) return 0 ; if ( buf_size < 4 ) return - 1 ; init_get_bits ( & gb , avpkt -> data , buf_size * 8 ) ; s -> block_width = 16 * ( get_bits ( & gb , 4 ) + 1 ) ; s -> image_width = get_bits ( & gb , 12 ) ; s -> block_height = 16 * ( get_bits ( & gb , 4 ) + 1 ) ; s -> image_height = get_bits ( & gb , 12 ) ; if ( last_blockwidth != s -> block_width || last_blockheight != s -> block_height ) av_freep ( & s -> blocks ) ; if ( s -> ver == 2 ) { skip_bits ( & gb , 6 ) ; if ( get_bits1 ( & gb ) ) { avpriv_request_sample ( avctx , "iframe" ) ; return AVERROR_PATCHWELCOME ; } if ( get_bits1 ( & gb ) ) { avpriv_request_sample ( avctx , "Custom<S2SV_blank>palette" ) ; return AVERROR_PATCHWELCOME ; } } h_blocks = s -> image_width / s -> block_width ; h_part = s -> image_width % s -> block_width ; v_blocks = s -> image_height / s -> block_height ; v_part = s -> image_height % s -> block_height ; if ( s -> block_size < s -> block_width * s -> block_height ) { int tmpblock_size = 3 * s -> block_width * s -> block_height ; s -> tmpblock = av_realloc ( s -> tmpblock , tmpblock_size ) ; if ( ! s -> tmpblock ) { av_log ( avctx , AV_LOG_ERROR , "Can\'t<S2SV_blank>allocate<S2SV_blank>decompression<S2SV_blank>buffer.\\n" ) ; return AVERROR ( ENOMEM ) ; } if ( s -> ver == 2 ) { s -> deflate_block_size = calc_deflate_block_size ( tmpblock_size ) ; if ( s -> deflate_block_size <= 0 ) { av_log ( avctx , AV_LOG_ERROR , "Can\'t<S2SV_blank>determine<S2SV_blank>deflate<S2SV_blank>buffer<S2SV_blank>size.\\n" ) ; return - 1 ; } s -> deflate_block = av_realloc ( s -> deflate_block , s -> deflate_block_size ) ; if ( ! s -> deflate_block ) { av_log ( avctx , AV_LOG_ERROR , "Can\'t<S2SV_blank>allocate<S2SV_blank>deflate<S2SV_blank>buffer.\\n" ) ; return AVERROR ( ENOMEM ) ; } } } s -> block_size = s -> block_width * s -> block_height ; if ( avctx -> width == 0 && avctx -> height == 0 ) { avcodec_set_dimensions ( avctx , s -> image_width , s -> image_height ) ; } if ( avctx -> width != s -> image_width || avctx -> height != s -> image_height ) { av_log ( avctx , AV_LOG_ERROR , "Frame<S2SV_blank>width<S2SV_blank>or<S2SV_blank>height<S2SV_blank>differs<S2SV_blank>from<S2SV_blank>first<S2SV_blank>frame!\\n" ) ; av_log ( avctx , AV_LOG_ERROR , "fh<S2SV_blank>=<S2SV_blank>%d,<S2SV_blank>fv<S2SV_blank>%d<S2SV_blank><S2SV_blank>vs<S2SV_blank><S2SV_blank>ch<S2SV_blank>=<S2SV_blank>%d,<S2SV_blank>cv<S2SV_blank>=<S2SV_blank>%d\\n" , avctx -> height , avctx -> width , s -> image_height , s -> image_width ) ; return AVERROR_INVALIDDATA ; } s -> is_keyframe = ( avpkt -> flags & AV_PKT_FLAG_KEY ) && ( s -> ver == 2 ) ; if ( s -> is_keyframe ) { s -> keyframedata = av_realloc ( s -> keyframedata , avpkt -> size ) ; memcpy ( s -> keyframedata , avpkt -> data , avpkt -> size ) ; } if ( s -> ver == 2 && ! s -> blocks ) s -> blocks = av_mallocz ( ( v_blocks + ! ! v_part ) * ( h_blocks + ! ! h_part ) * sizeof ( s -> blocks [ 0 ] ) ) ; av_dlog ( avctx , "image:<S2SV_blank>%dx%d<S2SV_blank>block:<S2SV_blank>%dx%d<S2SV_blank>num:<S2SV_blank>%dx%d<S2SV_blank>part:<S2SV_blank>%dx%d\\n" , s -> image_width , s -> image_height , s -> block_width , s -> block_height , h_blocks , v_blocks , h_part , v_part ) ; if ( ( ret = ff_reget_buffer ( avctx , & s -> frame ) ) < 0 ) return ret ; for ( j = 0 ; j < v_blocks + ( v_part ? 1 : 0 ) ; j ++ ) { int y_pos = j * s -> block_height ; int cur_blk_height = ( j < v_blocks ) ? s -> block_height : v_part ; for ( i = 0 ; i < h_blocks + ( h_part ? 1 : 0 ) ; i ++ ) { int x_pos = i * s -> block_width ; int cur_blk_width = ( i < h_blocks ) ? s -> block_width : h_part ; int has_diff = 0 ; int size = get_bits ( & gb , 16 ) ; s -> color_depth = 0 ; s -> zlibprime_curr = 0 ; s -> zlibprime_prev = 0 ; s -> diff_start = 0 ; s -> diff_height = cur_blk_height ; if ( 8 * size > get_bits_left ( & gb ) ) { av_frame_unref ( & s -> frame ) ; return AVERROR_INVALIDDATA ; } if ( s -> ver == 2 && size ) { skip_bits ( & gb , 3 ) ; s -> color_depth = get_bits ( & gb , 2 ) ; has_diff = get_bits1 ( & gb ) ; s -> zlibprime_curr = get_bits1 ( & gb ) ; s -> zlibprime_prev = get_bits1 ( & gb ) ; if ( s -> color_depth != 0 && s -> color_depth != 2 ) { av_log ( avctx , AV_LOG_ERROR , "%dx%d<S2SV_blank>invalid<S2SV_blank>color<S2SV_blank>depth<S2SV_blank>%d\\n" , i , j , s -> color_depth ) ; return AVERROR_INVALIDDATA ; } if ( has_diff ) { if ( ! s -> keyframe ) { av_log ( avctx , AV_LOG_ERROR , "inter<S2SV_blank>frame<S2SV_blank>without<S2SV_blank>keyframe\\n" ) ; return AVERROR_INVALIDDATA ; } s -> diff_start = get_bits ( & gb , 8 ) ; s -> diff_height = get_bits ( & gb , 8 ) ; <S2SV_StartBug> av_log ( avctx , AV_LOG_DEBUG , <S2SV_EndBug> "%dx%d<S2SV_blank>diff<S2SV_blank>start<S2SV_blank>%d<S2SV_blank>height<S2SV_blank>%d\\n" , i , j , s -> diff_start , s -> diff_height ) ; size -= 2 ; } if ( s -> zlibprime_prev ) av_log ( avctx , AV_LOG_DEBUG , "%dx%d<S2SV_blank>zlibprime_prev\\n" , i , j ) ; if ( s -> zlibprime_curr ) { int col = get_bits ( & gb , 8 ) ; int row = get_bits ( & gb , 8 ) ; av_log ( avctx , AV_LOG_DEBUG , "%dx%d<S2SV_blank>zlibprime_curr<S2SV_blank>%dx%d\\n" , i , j , col , row ) ; size -= 2 ; avpriv_request_sample ( avctx , "zlibprime_curr" ) ; return AVERROR_PATCHWELCOME ; } if ( ! s -> blocks && ( s -> zlibprime_curr || s -> zlibprime_prev ) ) { av_log ( avctx , AV_LOG_ERROR , "no<S2SV_blank>data<S2SV_blank>available<S2SV_blank>for<S2SV_blank>zlib<S2SV_blank>" "priming\\n" ) ; return AVERROR_INVALIDDATA ; } size -- ; } if ( has_diff ) { int k ; int off = ( s -> image_height - y_pos - 1 ) * s -> frame . linesize [ 0 ] ; for ( k = 0 ; k < cur_blk_height ; k ++ ) memcpy ( s -> frame . data [ 0 ] + off - k * s -> frame . linesize [ 0 ] + x_pos * 3 , s -> keyframe + off - k * s -> frame . linesize [ 0 ] + x_pos * 3 , cur_blk_width * 3 ) ; } if ( size ) { if ( flashsv_decode_block ( avctx , avpkt , & gb , size , cur_blk_width , cur_blk_height , x_pos , y_pos , i + j * ( h_blocks + ! ! h_part ) ) ) av_log ( avctx , AV_LOG_ERROR , "error<S2SV_blank>in<S2SV_blank>decompression<S2SV_blank>of<S2SV_blank>block<S2SV_blank>%dx%d\\n" , i , j ) ; } } } if ( s -> is_keyframe && s -> ver == 2 ) { if ( ! s -> keyframe ) { s -> keyframe = av_malloc ( s -> frame . linesize [ 0 ] * avctx -> height ) ; if ( ! s -> keyframe ) { av_log ( avctx , AV_LOG_ERROR , "Cannot<S2SV_blank>allocate<S2SV_blank>image<S2SV_blank>data\\n" ) ; return AVERROR ( ENOMEM ) ; } } memcpy ( s -> keyframe , s -> frame . data [ 0 ] , s -> frame . linesize [ 0 ] * avctx -> height ) ; } if ( ( ret = av_frame_ref ( data , & s -> frame ) ) < 0 ) return ret ; * got_frame = 1 ; if ( ( get_bits_count ( & gb ) / 8 ) != buf_size ) av_log ( avctx , AV_LOG_ERROR , "buffer<S2SV_blank>not<S2SV_blank>fully<S2SV_blank>consumed<S2SV_blank>(%d<S2SV_blank>!=<S2SV_blank>%d)\\n" , buf_size , ( get_bits_count ( & gb ) / 8 ) ) ; return buf_size ; }

<S2SV_ModStart> 8 ) ; if ( s -> diff_start + s -> diff_height > cur_blk_height ) { av_log ( avctx , AV_LOG_ERROR , "Block<S2SV_blank>parameters<S2SV_blank>invalid\\n" ) ; return AVERROR_INVALIDDATA ; }

FFmpeg@FFmpeg/880c73cd76109697447fbfbaa8e5ee5683309446

CVE-2013-7015

https://github.com/FFmpeg/FFmpeg/commit/880c73cd76109697447fbfbaa8e5ee5683309446

2013-12-09T16:36Z

CWE-119

CWE-119 static long ioctl_file_dedupe_range ( struct file * file , void __user * arg ) { struct file_dedupe_range __user * argp = arg ; struct file_dedupe_range * same = NULL ; int ret ; unsigned long size ; u16 count ; if ( get_user ( count , & argp -> dest_count ) ) { ret = - EFAULT ; goto out ; } size = offsetof ( struct file_dedupe_range __user , info [ count ] ) ; same = memdup_user ( argp , size ) ; if ( IS_ERR ( same ) ) { ret = PTR_ERR ( same ) ; same = NULL ; goto out ; } <S2SV_StartBug> ret = vfs_dedupe_file_range ( file , same ) ; <S2SV_EndBug> if ( ret ) goto out ; ret = copy_to_user ( argp , same , size ) ; if ( ret ) ret = - EFAULT ; out : kfree ( same ) ; return ret ; }

<S2SV_ModStart> out ; } same -> dest_count = count ;

torvalds@linux/10eec60ce79187686e052092e5383c99b4420a20

CVE-2016-6516

https://github.com/torvalds/linux/commit/10eec60ce79187686e052092e5383c99b4420a20

2016-08-06T20:59Z

CWE-125

CWE-125 static const u_char * ikev2_t_print ( netdissect_options * ndo , int tcount , const struct isakmp_gen * ext , u_int item_len , const u_char * ep ) { const struct ikev2_t * p ; struct ikev2_t t ; uint16_t t_id ; const u_char * cp ; const char * idstr ; const struct attrmap * map ; size_t nmap ; const u_char * ep2 ; p = ( const struct ikev2_t * ) ext ; ND_TCHECK ( * p ) ; UNALIGNED_MEMCPY ( & t , ext , sizeof ( t ) ) ; ikev2_pay_print ( ndo , NPSTR ( ISAKMP_NPTYPE_T ) , t . h . critical ) ; t_id = ntohs ( t . t_id ) ; map = NULL ; nmap = 0 ; switch ( t . t_type ) { case IV2_T_ENCR : idstr = STR_OR_ID ( t_id , esp_p_map ) ; map = encr_t_map ; nmap = sizeof ( encr_t_map ) / sizeof ( encr_t_map [ 0 ] ) ; break ; case IV2_T_PRF : idstr = STR_OR_ID ( t_id , prf_p_map ) ; break ; case IV2_T_INTEG : idstr = STR_OR_ID ( t_id , integ_p_map ) ; break ; case IV2_T_DH : idstr = STR_OR_ID ( t_id , dh_p_map ) ; break ; case IV2_T_ESN : idstr = STR_OR_ID ( t_id , esn_p_map ) ; break ; default : idstr = NULL ; break ; } if ( idstr ) ND_PRINT ( ( ndo , "<S2SV_blank>#%u<S2SV_blank>type=%s<S2SV_blank>id=%s<S2SV_blank>" , tcount , STR_OR_ID ( t . t_type , ikev2_t_type_map ) , idstr ) ) ; else ND_PRINT ( ( ndo , "<S2SV_blank>#%u<S2SV_blank>type=%s<S2SV_blank>id=%u<S2SV_blank>" , tcount , STR_OR_ID ( t . t_type , ikev2_t_type_map ) , t . t_id ) ) ; cp = ( const u_char * ) ( p + 1 ) ; ep2 = ( const u_char * ) p + item_len ; while ( cp < ep && cp < ep2 ) { if ( map && nmap ) { <S2SV_StartBug> cp = ikev1_attrmap_print ( ndo , cp , ( ep < ep2 ) ? ep : ep2 , <S2SV_EndBug> map , nmap ) ; } else cp = ikev1_attr_print ( ndo , cp , ( ep < ep2 ) ? ep : ep2 ) ; } if ( ep < ep2 ) ND_PRINT ( ( ndo , "..." ) ) ; return cp ; trunc : ND_PRINT ( ( ndo , "<S2SV_blank>[|%s]" , NPSTR ( ISAKMP_NPTYPE_T ) ) ) ; return NULL ; }

<S2SV_ModStart> , cp , ep2 , map , nmap ) ; } else cp = ikev1_attr_print ( ndo , cp , ep2 ) ; if ( cp == NULL ) goto trunc ; } if <S2SV_ModStart> < ep2 ) <S2SV_ModEnd> ND_PRINT ( (

the-tcpdump-group@tcpdump/e0a5a02b0fc1900a69d6c37ed0aab36fb8494e6d

CVE-2017-13039

https://github.com/the-tcpdump-group/tcpdump/commit/e0a5a02b0fc1900a69d6c37ed0aab36fb8494e6d

2017-09-14T06:29Z

CWE-264

CWE-264 static int msr_open ( struct inode * inode , struct file * file ) { unsigned int cpu ; <S2SV_StartBug> struct cpuinfo_x86 * c ; <S2SV_EndBug> cpu = iminor ( file -> f_path . dentry -> d_inode ) ; if ( cpu >= nr_cpu_ids || ! cpu_online ( cpu ) ) return - ENXIO ; c = & cpu_data ( cpu ) ; if ( ! cpu_has ( c , X86_FEATURE_MSR ) ) return - EIO ; return 0 ; }

<S2SV_ModStart> cpuinfo_x86 * c ; if ( ! capable ( CAP_SYS_RAWIO ) ) return - EPERM

torvalds@linux/c903f0456bc69176912dee6dd25c6a66ee1aed00

CVE-2013-0268

https://github.com/torvalds/linux/commit/c903f0456bc69176912dee6dd25c6a66ee1aed00

2013-02-18T04:41Z

CWE-264

CWE-264 static void bond_setup ( struct net_device * bond_dev ) { struct bonding * bond = netdev_priv ( bond_dev ) ; rwlock_init ( & bond -> lock ) ; rwlock_init ( & bond -> curr_slave_lock ) ; bond -> params = bonding_defaults ; bond -> dev = bond_dev ; INIT_LIST_HEAD ( & bond -> vlan_list ) ; ether_setup ( bond_dev ) ; bond_dev -> netdev_ops = & bond_netdev_ops ; bond_dev -> ethtool_ops = & bond_ethtool_ops ; bond_set_mode_ops ( bond , bond -> params . mode ) ; bond_dev -> destructor = bond_destructor ; bond_dev -> tx_queue_len = 0 ; bond_dev -> flags |= IFF_MASTER | IFF_MULTICAST ; bond_dev -> priv_flags |= IFF_BONDING ; <S2SV_StartBug> bond_dev -> priv_flags &= ~ IFF_XMIT_DST_RELEASE ; <S2SV_EndBug> bond_dev -> features |= NETIF_F_VLAN_CHALLENGED ; bond_dev -> features |= NETIF_F_LLTX ; bond_dev -> hw_features = BOND_VLAN_FEATURES | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER ; bond_dev -> hw_features &= ~ ( NETIF_F_ALL_CSUM & ~ NETIF_F_NO_CSUM ) ; bond_dev -> features |= bond_dev -> hw_features ; }

<S2SV_ModStart> priv_flags &= ~ ( IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING ) <S2SV_ModEnd> ; bond_dev ->

torvalds@linux/550fd08c2cebad61c548def135f67aba284c6162

CVE-2011-4112

https://github.com/torvalds/linux/commit/550fd08c2cebad61c548def135f67aba284c6162

2012-05-17T11:00Z

CWE-119

CWE-119 int vp9_receive_compressed_data ( VP9Decoder * pbi , <S2SV_StartBug> size_t size , const uint8_t * * psource , <S2SV_EndBug> int64_t time_stamp ) { <S2SV_StartBug> VP9_COMMON * const cm = & pbi -> common ; <S2SV_EndBug> const uint8_t * source = * psource ; int retcode = 0 ; cm -> error . error_code = VPX_CODEC_OK ; if ( size == 0 ) { <S2SV_StartBug> if ( cm -> frame_refs [ 0 ] . idx != INT_MAX ) <S2SV_EndBug> cm -> frame_refs [ 0 ] . buf -> corrupted = 1 ; } <S2SV_StartBug> if ( cm -> new_fb_idx >= 0 && cm -> frame_bufs [ cm -> new_fb_idx ] . ref_count == 0 ) <S2SV_EndBug> <S2SV_StartBug> cm -> release_fb_cb ( cm -> cb_priv , <S2SV_EndBug> <S2SV_StartBug> & cm -> frame_bufs [ cm -> new_fb_idx ] . raw_frame_buffer ) ; <S2SV_EndBug> cm -> new_fb_idx = get_free_fb ( cm ) ; <S2SV_StartBug> if ( setjmp ( cm -> error . jmp ) ) { <S2SV_EndBug> <S2SV_StartBug> cm -> error . setjmp = 0 ; <S2SV_EndBug> <S2SV_StartBug> if ( cm -> frame_refs [ 0 ] . idx != INT_MAX ) <S2SV_EndBug> cm -> frame_refs [ 0 ] . buf -> corrupted = 1 ; if ( cm -> frame_bufs [ cm -> new_fb_idx ] . ref_count > 0 ) cm -> frame_bufs [ cm -> new_fb_idx ] . ref_count -- ; return - 1 ; } cm -> error . setjmp = 1 ; <S2SV_StartBug> retcode = vp9_decode_frame ( pbi , source , source + size , psource ) ; <S2SV_EndBug> <S2SV_StartBug> if ( retcode < 0 ) { <S2SV_EndBug> <S2SV_StartBug> cm -> error . error_code = VPX_CODEC_ERROR ; <S2SV_EndBug> <S2SV_StartBug> cm -> error . setjmp = 0 ; <S2SV_EndBug> if ( cm -> frame_bufs [ cm -> new_fb_idx ] . ref_count > 0 ) cm -> frame_bufs [ cm -> new_fb_idx ] . ref_count -- ; return retcode ; } <S2SV_StartBug> swap_frame_buffers ( pbi ) ; <S2SV_EndBug> # if WRITE_RECON_BUFFER == 2 if ( cm -> show_frame ) write_dx_frame_to_file ( cm -> frame_to_show , cm -> current_video_frame ) ; else write_dx_frame_to_file ( cm -> frame_to_show , cm -> current_video_frame + 1000 ) ; # endif if ( ! pbi -> do_loopfilter_inline ) { if ( pbi -> num_tile_workers ) { vp9_loop_filter_frame_mt ( pbi , cm , & pbi -> mb , cm -> lf . filter_level , 0 , 0 ) ; } else { vp9_loop_filter_frame ( cm , & pbi -> mb , cm -> lf . filter_level , 0 , 0 ) ; } } # if WRITE_RECON_BUFFER == 2 if ( cm -> show_frame ) write_dx_frame_to_file ( cm -> frame_to_show , cm -> current_video_frame + 2000 ) ; else write_dx_frame_to_file ( cm -> frame_to_show , cm -> current_video_frame + 3000 ) ; # endif # if WRITE_RECON_BUFFER == 1 if ( cm -> show_frame ) recon_write_yuv_frame ( "recon.yuv" , cm -> frame_to_show , cm -> width , cm -> height ) ; # endif vp9_clear_system_state ( ) ; cm -> last_width = cm -> width ; cm -> last_height = cm -> height ; if ( ! cm -> show_existing_frame ) cm -> last_show_frame = cm -> show_frame ; if ( cm -> show_frame ) { if ( ! cm -> show_existing_frame ) vp9_swap_mi_and_prev_mi ( cm ) ; cm -> current_video_frame ++ ; } pbi -> ready_for_new_data = 0 ; pbi -> last_time_stamp = time_stamp ; cm -> error . setjmp = 0 ; return retcode ; }

<S2SV_ModStart> * * psource <S2SV_ModEnd> ) { VP9_COMMON <S2SV_ModStart> { VP9_COMMON * volatile <S2SV_ModStart> pbi -> common ; BufferPool * volatile const pool = cm -> buffer_pool ; RefCntBuffer * volatile const frame_bufs = cm -> buffer_pool -> frame_bufs <S2SV_ModStart> ] . idx > 0 ) { assert ( cm -> frame_refs [ 0 ] . buf != NULL ) ; <S2SV_ModEnd> cm -> frame_refs <S2SV_ModStart> 1 ; } } pbi -> ready_for_new_data = 0 ; if ( ! pbi -> frame_parallel_decode && <S2SV_ModEnd> cm -> new_fb_idx <S2SV_ModStart> >= 0 && <S2SV_ModEnd> frame_bufs [ cm <S2SV_ModStart> == 0 ) pool <S2SV_ModEnd> -> release_fb_cb ( <S2SV_ModStart> -> release_fb_cb ( pool <S2SV_ModEnd> -> cb_priv , <S2SV_ModStart> cb_priv , & <S2SV_ModEnd> frame_bufs [ cm <S2SV_ModStart> ; if ( cm -> new_fb_idx == INVALID_IDX ) return VPX_CODEC_MEM_ERROR ; cm -> cur_frame = & pool -> frame_bufs [ cm -> new_fb_idx ] ; pbi -> hold_ref_buf = 0 ; if ( pbi -> frame_parallel_decode ) { VPxWorker * const worker = pbi -> frame_worker_owner ; vp9_frameworker_lock_stats ( worker ) ; frame_bufs [ cm -> new_fb_idx ] . frame_worker_owner = worker ; pbi -> cur_buf = & frame_bufs [ cm -> new_fb_idx ] ; pbi -> cur_buf -> row = - 1 ; pbi -> cur_buf -> col = - 1 ; vp9_frameworker_unlock_stats ( worker ) ; } else { pbi -> cur_buf = & frame_bufs [ cm -> new_fb_idx ] ; } if ( <S2SV_ModStart> ) ) { const VPxWorkerInterface * const winterface = vpx_get_worker_interface ( ) ; int i ; <S2SV_ModStart> = 0 ; pbi -> ready_for_new_data = 1 ; winterface -> sync ( & pbi -> lf_worker ) ; for ( i = 0 ; i < pbi -> num_tile_workers ; ++ i ) { winterface -> sync ( & pbi -> tile_workers [ i ] ) ; } lock_buffer_pool ( pool ) ; if ( pbi -> hold_ref_buf == 1 ) { int ref_index = 0 , mask ; for ( mask = pbi -> refresh_frame_flags ; mask ; mask >>= 1 ) { const int old_idx = cm -> ref_frame_map [ ref_index ] ; decrease_ref_count ( old_idx , frame_bufs , pool ) ; if ( ( mask & 1 ) && old_idx >= 0 ) { decrease_ref_count ( old_idx , frame_bufs , pool ) ; } ++ ref_index ; } for ( ; ref_index < REF_FRAMES && ! cm -> show_existing_frame ; ++ ref_index ) { const int old_idx = cm -> ref_frame_map [ ref_index ] ; decrease_ref_count ( old_idx , frame_bufs , pool ) ; } pbi -> hold_ref_buf = 0 ; } decrease_ref_count ( cm -> new_fb_idx , frame_bufs , pool ) ; unlock_buffer_pool ( pool ) ; vpx_clear_system_state ( ) <S2SV_ModEnd> ; return - <S2SV_ModStart> = 1 ; <S2SV_ModEnd> vp9_decode_frame ( pbi <S2SV_ModStart> psource ) ; swap_frame_buffers ( pbi ) ; vpx_clear_system_state ( ) ; if ( ! cm -> show_existing_frame ) { cm -> last_show_frame = cm -> show_frame ; cm -> prev_frame = cm -> cur_frame ; if ( cm -> seg . enabled && ! pbi -> frame_parallel_decode ) vp9_swap_current_and_last_seg_map ( cm ) ; } if ( pbi -> frame_parallel_decode ) { VPxWorker * const worker = pbi -> frame_worker_owner ; FrameWorkerData * const frame_worker_data = worker -> data1 ; vp9_frameworker_lock_stats ( worker ) ; if ( cm -> show_frame ) { cm -> current_video_frame ++ ; } frame_worker_data -> frame_decoded = 1 ; frame_worker_data -> frame_context_ready = 1 ; vp9_frameworker_signal_stats ( worker ) ; vp9_frameworker_unlock_stats ( worker ) ; } else { cm -> last_width = cm -> width ; cm -> last_height = cm -> height ; if ( cm -> show_frame ) { cm -> current_video_frame ++ ; } } <S2SV_ModEnd> cm -> error <S2SV_ModStart> -> error . <S2SV_ModEnd> setjmp = 0 <S2SV_ModStart> setjmp = 0 <S2SV_ModEnd> ; return retcode <S2SV_ModStart> retcode ; } <S2SV_ModEnd> <S2SV_null> <S2SV_null> <S2SV_null>

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-125

CWE-125 int yr_execute_code ( YR_RULES * rules , YR_SCAN_CONTEXT * context , int timeout , time_t start_time ) { int64_t mem [ MEM_SIZE ] ; int32_t sp = 0 ; uint8_t * ip = rules -> code_start ; YR_VALUE args [ MAX_FUNCTION_ARGS ] ; YR_VALUE * stack ; YR_VALUE r1 ; YR_VALUE r2 ; YR_VALUE r3 ; # ifdef PROFILING_ENABLED YR_RULE * current_rule = NULL ; # endif YR_RULE * rule ; YR_MATCH * match ; YR_OBJECT_FUNCTION * function ; char * identifier ; char * args_fmt ; int i ; int found ; int count ; int result = ERROR_SUCCESS ; int stop = FALSE ; int cycle = 0 ; int tidx = context -> tidx ; int stack_size ; # ifdef PROFILING_ENABLED clock_t start = clock ( ) ; # endif yr_get_configuration ( YR_CONFIG_STACK_SIZE , ( void * ) & stack_size ) ; stack = ( YR_VALUE * ) yr_malloc ( stack_size * sizeof ( YR_VALUE ) ) ; if ( stack == NULL ) return ERROR_INSUFFICIENT_MEMORY ; while ( ! stop ) { switch ( * ip ) { case OP_HALT : assert ( sp == 0 ) ; stop = TRUE ; break ; case OP_PUSH : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; push ( r1 ) ; break ; case OP_POP : pop ( r1 ) ; break ; case OP_CLEAR_M : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; mem [ r1 . i ] = 0 ; break ; case OP_ADD_M : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; pop ( r2 ) ; if ( ! is_undef ( r2 ) ) mem [ r1 . i ] += r2 . i ; break ; case OP_INCR_M : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; mem [ r1 . i ] ++ ; break ; case OP_PUSH_M : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; r1 . i = mem [ r1 . i ] ; push ( r1 ) ; break ; case OP_POP_M : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; pop ( r2 ) ; mem [ r1 . i ] = r2 . i ; break ; case OP_SWAPUNDEF : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; pop ( r2 ) ; if ( is_undef ( r2 ) ) { r1 . i = mem [ r1 . i ] ; push ( r1 ) ; } else { push ( r2 ) ; } break ; case OP_JNUNDEF : pop ( r1 ) ; push ( r1 ) ; ip = jmp_if ( ! is_undef ( r1 ) , ip ) ; break ; case OP_JLE : pop ( r2 ) ; pop ( r1 ) ; push ( r1 ) ; push ( r2 ) ; ip = jmp_if ( r1 . i <= r2 . i , ip ) ; break ; case OP_JTRUE : pop ( r1 ) ; push ( r1 ) ; ip = jmp_if ( ! is_undef ( r1 ) && r1 . i , ip ) ; break ; case OP_JFALSE : pop ( r1 ) ; push ( r1 ) ; ip = jmp_if ( is_undef ( r1 ) || ! r1 . i , ip ) ; break ; case OP_AND : pop ( r2 ) ; pop ( r1 ) ; if ( is_undef ( r1 ) || is_undef ( r2 ) ) r1 . i = 0 ; else r1 . i = r1 . i && r2 . i ; push ( r1 ) ; break ; case OP_OR : pop ( r2 ) ; pop ( r1 ) ; if ( is_undef ( r1 ) ) { push ( r2 ) ; } else if ( is_undef ( r2 ) ) { push ( r1 ) ; } else { r1 . i = r1 . i || r2 . i ; push ( r1 ) ; } break ; case OP_NOT : pop ( r1 ) ; if ( is_undef ( r1 ) ) r1 . i = UNDEFINED ; else r1 . i = ! r1 . i ; push ( r1 ) ; break ; case OP_MOD : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; if ( r2 . i != 0 ) r1 . i = r1 . i % r2 . i ; else r1 . i = UNDEFINED ; push ( r1 ) ; break ; case OP_SHR : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i >> r2 . i ; push ( r1 ) ; break ; case OP_SHL : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i << r2 . i ; push ( r1 ) ; break ; case OP_BITWISE_NOT : pop ( r1 ) ; ensure_defined ( r1 ) ; r1 . i = ~ r1 . i ; push ( r1 ) ; break ; case OP_BITWISE_AND : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i & r2 . i ; push ( r1 ) ; break ; case OP_BITWISE_OR : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i | r2 . i ; push ( r1 ) ; break ; case OP_BITWISE_XOR : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i ^ r2 . i ; push ( r1 ) ; break ; case OP_PUSH_RULE : rule = * ( YR_RULE * * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; r1 . i = rule -> t_flags [ tidx ] & RULE_TFLAGS_MATCH ? 1 : 0 ; push ( r1 ) ; break ; case OP_INIT_RULE : # ifdef PROFILING_ENABLED current_rule = * ( YR_RULE * * ) ( ip + 1 ) ; # endif ip += sizeof ( uint64_t ) ; break ; case OP_MATCH_RULE : pop ( r1 ) ; rule = * ( YR_RULE * * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; if ( ! is_undef ( r1 ) && r1 . i ) rule -> t_flags [ tidx ] |= RULE_TFLAGS_MATCH ; else if ( RULE_IS_GLOBAL ( rule ) ) rule -> ns -> t_flags [ tidx ] |= NAMESPACE_TFLAGS_UNSATISFIED_GLOBAL ; # ifdef PROFILING_ENABLED rule -> clock_ticks += clock ( ) - start ; start = clock ( ) ; # endif break ; case OP_OBJ_LOAD : identifier = * ( char * * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; r1 . o = ( YR_OBJECT * ) yr_hash_table_lookup ( context -> objects_table , identifier , NULL ) ; assert ( r1 . o != NULL ) ; push ( r1 ) ; break ; case OP_OBJ_FIELD : identifier = * ( char * * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; pop ( r1 ) ; ensure_defined ( r1 ) ; r1 . o = yr_object_lookup_field ( r1 . o , identifier ) ; assert ( r1 . o != NULL ) ; push ( r1 ) ; break ; case OP_OBJ_VALUE : pop ( r1 ) ; ensure_defined ( r1 ) ; switch ( r1 . o -> type ) { case OBJECT_TYPE_INTEGER : r1 . i = ( ( YR_OBJECT_INTEGER * ) r1 . o ) -> value ; break ; case OBJECT_TYPE_FLOAT : if ( isnan ( ( ( YR_OBJECT_DOUBLE * ) r1 . o ) -> value ) ) r1 . i = UNDEFINED ; else r1 . d = ( ( YR_OBJECT_DOUBLE * ) r1 . o ) -> value ; break ; case OBJECT_TYPE_STRING : if ( ( ( YR_OBJECT_STRING * ) r1 . o ) -> value == NULL ) r1 . i = UNDEFINED ; else r1 . p = ( ( YR_OBJECT_STRING * ) r1 . o ) -> value ; break ; default : assert ( FALSE ) ; } push ( r1 ) ; break ; case OP_INDEX_ARRAY : pop ( r1 ) ; pop ( r2 ) ; ensure_defined ( r1 ) ; ensure_defined ( r2 ) ; assert ( r2 . o -> type == OBJECT_TYPE_ARRAY ) ; r1 . o = yr_object_array_get_item ( r2 . o , 0 , ( int ) r1 . i ) ; if ( r1 . o == NULL ) r1 . i = UNDEFINED ; push ( r1 ) ; break ; case OP_LOOKUP_DICT : pop ( r1 ) ; pop ( r2 ) ; ensure_defined ( r1 ) ; ensure_defined ( r2 ) ; assert ( r2 . o -> type == OBJECT_TYPE_DICTIONARY ) ; r1 . o = yr_object_dict_get_item ( r2 . o , 0 , r1 . ss -> c_string ) ; if ( r1 . o == NULL ) r1 . i = UNDEFINED ; push ( r1 ) ; break ; case OP_CALL : args_fmt = * ( char * * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; i = ( int ) strlen ( args_fmt ) ; count = 0 ; while ( i > 0 ) { pop ( r1 ) ; if ( is_undef ( r1 ) ) count ++ ; args [ i - 1 ] = r1 ; i -- ; } pop ( r2 ) ; ensure_defined ( r2 ) ; if ( count > 0 ) { r1 . i = UNDEFINED ; push ( r1 ) ; break ; } function = ( YR_OBJECT_FUNCTION * ) r2 . o ; result = ERROR_INTERNAL_FATAL_ERROR ; for ( i = 0 ; i < MAX_OVERLOADED_FUNCTIONS ; i ++ ) { if ( function -> prototypes [ i ] . arguments_fmt == NULL ) break ; if ( strcmp ( function -> prototypes [ i ] . arguments_fmt , args_fmt ) == 0 ) { result = function -> prototypes [ i ] . code ( args , context , function ) ; break ; } } assert ( i < MAX_OVERLOADED_FUNCTIONS ) ; if ( result == ERROR_SUCCESS ) { r1 . o = function -> return_obj ; push ( r1 ) ; } else { stop = TRUE ; } break ; case OP_FOUND : pop ( r1 ) ; r1 . i = r1 . s -> matches [ tidx ] . tail != NULL ? 1 : 0 ; push ( r1 ) ; break ; case OP_FOUND_AT : pop ( r2 ) ; pop ( r1 ) ; if ( is_undef ( r1 ) ) { r1 . i = 0 ; push ( r1 ) ; break ; } match = r2 . s -> matches [ tidx ] . head ; r3 . i = FALSE ; while ( match != NULL ) { if ( r1 . i == match -> base + match -> offset ) { r3 . i = TRUE ; break ; } if ( r1 . i < match -> base + match -> offset ) break ; match = match -> next ; } push ( r3 ) ; break ; case OP_FOUND_IN : pop ( r3 ) ; pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r1 ) ; ensure_defined ( r2 ) ; match = r3 . s -> matches [ tidx ] . head ; r3 . i = FALSE ; while ( match != NULL && ! r3 . i ) { if ( match -> base + match -> offset >= r1 . i && match -> base + match -> offset <= r2 . i ) { r3 . i = TRUE ; } if ( match -> base + match -> offset > r2 . i ) break ; match = match -> next ; } push ( r3 ) ; break ; case OP_COUNT : pop ( r1 ) ; r1 . i = r1 . s -> matches [ tidx ] . count ; push ( r1 ) ; break ; case OP_OFFSET : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r1 ) ; match = r2 . s -> matches [ tidx ] . head ; i = 1 ; r3 . i = UNDEFINED ; while ( match != NULL && r3 . i == UNDEFINED ) { if ( r1 . i == i ) r3 . i = match -> base + match -> offset ; i ++ ; match = match -> next ; } push ( r3 ) ; break ; case OP_LENGTH : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r1 ) ; match = r2 . s -> matches [ tidx ] . head ; i = 1 ; r3 . i = UNDEFINED ; while ( match != NULL && r3 . i == UNDEFINED ) { if ( r1 . i == i ) r3 . i = match -> match_length ; i ++ ; match = match -> next ; } push ( r3 ) ; break ; case OP_OF : found = 0 ; count = 0 ; pop ( r1 ) ; while ( ! is_undef ( r1 ) ) { if ( r1 . s -> matches [ tidx ] . tail != NULL ) found ++ ; count ++ ; pop ( r1 ) ; } pop ( r2 ) ; if ( is_undef ( r2 ) ) r1 . i = found >= count ? 1 : 0 ; else r1 . i = found >= r2 . i ? 1 : 0 ; push ( r1 ) ; break ; case OP_FILESIZE : r1 . i = context -> file_size ; push ( r1 ) ; break ; case OP_ENTRYPOINT : r1 . i = context -> entry_point ; push ( r1 ) ; break ; case OP_INT8 : pop ( r1 ) ; r1 . i = read_int8_t_little_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_INT16 : pop ( r1 ) ; r1 . i = read_int16_t_little_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_INT32 : pop ( r1 ) ; r1 . i = read_int32_t_little_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_UINT8 : pop ( r1 ) ; r1 . i = read_uint8_t_little_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_UINT16 : pop ( r1 ) ; r1 . i = read_uint16_t_little_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_UINT32 : pop ( r1 ) ; r1 . i = read_uint32_t_little_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_INT8BE : pop ( r1 ) ; r1 . i = read_int8_t_big_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_INT16BE : pop ( r1 ) ; r1 . i = read_int16_t_big_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_INT32BE : pop ( r1 ) ; r1 . i = read_int32_t_big_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_UINT8BE : pop ( r1 ) ; r1 . i = read_uint8_t_big_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_UINT16BE : pop ( r1 ) ; r1 . i = read_uint16_t_big_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_UINT32BE : pop ( r1 ) ; r1 . i = read_uint32_t_big_endian ( context -> iterator , ( size_t ) r1 . i ) ; push ( r1 ) ; break ; case OP_CONTAINS : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r1 ) ; ensure_defined ( r2 ) ; r1 . i = memmem ( r1 . ss -> c_string , r1 . ss -> length , r2 . ss -> c_string , r2 . ss -> length ) != NULL ; push ( r1 ) ; break ; case OP_IMPORT : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; result = yr_modules_load ( ( char * ) r1 . p , context ) ; if ( result != ERROR_SUCCESS ) stop = TRUE ; break ; case OP_MATCHES : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; if ( r1 . ss -> length == 0 ) { r1 . i = FALSE ; push ( r1 ) ; break ; } r1 . i = yr_re_exec ( ( uint8_t * ) r2 . re -> code , ( uint8_t * ) r1 . ss -> c_string , r1 . ss -> length , <S2SV_StartBug> r2 . re -> flags | RE_FLAGS_SCAN , <S2SV_EndBug> NULL , NULL ) >= 0 ; push ( r1 ) ; break ; case OP_INT_TO_DBL : r1 . i = * ( uint64_t * ) ( ip + 1 ) ; ip += sizeof ( uint64_t ) ; r2 = stack [ sp - r1 . i ] ; if ( is_undef ( r2 ) ) stack [ sp - r1 . i ] . i = UNDEFINED ; else stack [ sp - r1 . i ] . d = ( double ) r2 . i ; break ; case OP_STR_TO_BOOL : pop ( r1 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . ss -> length > 0 ; push ( r1 ) ; break ; case OP_INT_EQ : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i == r2 . i ; push ( r1 ) ; break ; case OP_INT_NEQ : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i != r2 . i ; push ( r1 ) ; break ; case OP_INT_LT : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i < r2 . i ; push ( r1 ) ; break ; case OP_INT_GT : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i > r2 . i ; push ( r1 ) ; break ; case OP_INT_LE : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i <= r2 . i ; push ( r1 ) ; break ; case OP_INT_GE : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i >= r2 . i ; push ( r1 ) ; break ; case OP_INT_ADD : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i + r2 . i ; push ( r1 ) ; break ; case OP_INT_SUB : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i - r2 . i ; push ( r1 ) ; break ; case OP_INT_MUL : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . i * r2 . i ; push ( r1 ) ; break ; case OP_INT_DIV : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; if ( r2 . i != 0 ) r1 . i = r1 . i / r2 . i ; else r1 . i = UNDEFINED ; push ( r1 ) ; break ; case OP_INT_MINUS : pop ( r1 ) ; ensure_defined ( r1 ) ; r1 . i = - r1 . i ; push ( r1 ) ; break ; case OP_DBL_LT : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . d < r2 . d ; push ( r1 ) ; break ; case OP_DBL_GT : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . d > r2 . d ; push ( r1 ) ; break ; case OP_DBL_LE : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . d <= r2 . d ; push ( r1 ) ; break ; case OP_DBL_GE : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . d >= r2 . d ; push ( r1 ) ; break ; case OP_DBL_EQ : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . d == r2 . d ; push ( r1 ) ; break ; case OP_DBL_NEQ : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . i = r1 . d != r2 . d ; push ( r1 ) ; break ; case OP_DBL_ADD : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . d = r1 . d + r2 . d ; push ( r1 ) ; break ; case OP_DBL_SUB : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . d = r1 . d - r2 . d ; push ( r1 ) ; break ; case OP_DBL_MUL : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . d = r1 . d * r2 . d ; push ( r1 ) ; break ; case OP_DBL_DIV : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r2 ) ; ensure_defined ( r1 ) ; r1 . d = r1 . d / r2 . d ; push ( r1 ) ; break ; case OP_DBL_MINUS : pop ( r1 ) ; ensure_defined ( r1 ) ; r1 . d = - r1 . d ; push ( r1 ) ; break ; case OP_STR_EQ : case OP_STR_NEQ : case OP_STR_LT : case OP_STR_LE : case OP_STR_GT : case OP_STR_GE : pop ( r2 ) ; pop ( r1 ) ; ensure_defined ( r1 ) ; ensure_defined ( r2 ) ; switch ( * ip ) { case OP_STR_EQ : r1 . i = ( sized_string_cmp ( r1 . ss , r2 . ss ) == 0 ) ; break ; case OP_STR_NEQ : r1 . i = ( sized_string_cmp ( r1 . ss , r2 . ss ) != 0 ) ; break ; case OP_STR_LT : r1 . i = ( sized_string_cmp ( r1 . ss , r2 . ss ) < 0 ) ; break ; case OP_STR_LE : r1 . i = ( sized_string_cmp ( r1 . ss , r2 . ss ) <= 0 ) ; break ; case OP_STR_GT : r1 . i = ( sized_string_cmp ( r1 . ss , r2 . ss ) > 0 ) ; break ; case OP_STR_GE : r1 . i = ( sized_string_cmp ( r1 . ss , r2 . ss ) >= 0 ) ; break ; } push ( r1 ) ; break ; default : assert ( FALSE ) ; } if ( timeout > 0 ) { if ( ++ cycle == 10 ) { if ( difftime ( time ( NULL ) , start_time ) > timeout ) { # ifdef PROFILING_ENABLED assert ( current_rule != NULL ) ; current_rule -> clock_ticks += clock ( ) - start ; # endif result = ERROR_SCAN_TIMEOUT ; stop = TRUE ; } cycle = 0 ; } } ip ++ ; } yr_modules_unload_all ( context ) ; yr_free ( stack ) ; return result ; }

<S2SV_ModStart> -> length , 0 ,

VirusTotal@yara/83d799804648c2a0895d40a19835d9b757c6fa4e

CVE-2017-8294

https://github.com/VirusTotal/yara/commit/83d799804648c2a0895d40a19835d9b757c6fa4e

2017-04-27T14:59Z

CWE-119

CWE-119 static void update_mbgraph_mb_stats ( VP9_COMP * cpi , MBGRAPH_MB_STATS * stats , YV12_BUFFER_CONFIG * buf , int mb_y_offset , YV12_BUFFER_CONFIG * golden_ref , <S2SV_StartBug> int_mv * prev_golden_ref_mv , <S2SV_EndBug> YV12_BUFFER_CONFIG * alt_ref , int mb_row , int mb_col ) { <S2SV_StartBug> MACROBLOCK * const x = & cpi -> mb ; <S2SV_EndBug> MACROBLOCKD * const xd = & x -> e_mbd ; int intra_error ; VP9_COMMON * cm = & cpi -> common ; x -> plane [ 0 ] . src . buf = buf -> y_buffer + mb_y_offset ; x -> plane [ 0 ] . src . stride = buf -> y_stride ; xd -> plane [ 0 ] . dst . buf = get_frame_new_buffer ( cm ) -> y_buffer + mb_y_offset ; xd -> plane [ 0 ] . dst . stride = get_frame_new_buffer ( cm ) -> y_stride ; intra_error = find_best_16x16_intra ( cpi , & stats -> ref [ INTRA_FRAME ] . m . mode ) ; if ( intra_error <= 0 ) intra_error = 1 ; stats -> ref [ INTRA_FRAME ] . err = intra_error ; if ( golden_ref ) { int g_motion_error ; xd -> plane [ 0 ] . pre [ 0 ] . buf = golden_ref -> y_buffer + mb_y_offset ; xd -> plane [ 0 ] . pre [ 0 ] . stride = golden_ref -> y_stride ; g_motion_error = do_16x16_motion_search ( cpi , prev_golden_ref_mv , & stats -> ref [ GOLDEN_FRAME ] . m . mv , mb_row , mb_col ) ; stats -> ref [ GOLDEN_FRAME ] . err = g_motion_error ; } else { stats -> ref [ GOLDEN_FRAME ] . err = INT_MAX ; stats -> ref [ GOLDEN_FRAME ] . m . mv . as_int = 0 ; } if ( alt_ref ) { int a_motion_error ; xd -> plane [ 0 ] . pre [ 0 ] . buf = alt_ref -> y_buffer + mb_y_offset ; xd -> plane [ 0 ] . pre [ 0 ] . stride = alt_ref -> y_stride ; a_motion_error = do_16x16_zerozero_search ( cpi , & stats -> ref [ ALTREF_FRAME ] . m . mv ) ; stats -> ref [ ALTREF_FRAME ] . err = a_motion_error ; } else { stats -> ref [ ALTREF_FRAME ] . err = INT_MAX ; stats -> ref [ ALTREF_FRAME ] . m . mv . as_int = 0 ; } }

<S2SV_ModStart> * golden_ref , const MV <S2SV_ModEnd> * prev_golden_ref_mv , <S2SV_ModStart> & cpi -> td .

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-401

CWE-401 static ssize_t rpmsg_eptdev_write_iter ( struct kiocb * iocb , struct iov_iter * from ) { struct file * filp = iocb -> ki_filp ; struct rpmsg_eptdev * eptdev = filp -> private_data ; size_t len = iov_iter_count ( from ) ; void * kbuf ; int ret ; kbuf = kzalloc ( len , GFP_KERNEL ) ; if ( ! kbuf ) return - ENOMEM ; if ( ! copy_from_iter_full ( kbuf , len , from ) ) <S2SV_StartBug> return - EFAULT ; <S2SV_EndBug> if ( mutex_lock_interruptible ( & eptdev -> ept_lock ) ) { ret = - ERESTARTSYS ; goto free_kbuf ; } if ( ! eptdev -> ept ) { ret = - EPIPE ; goto unlock_eptdev ; } if ( filp -> f_flags & O_NONBLOCK ) ret = rpmsg_trysend ( eptdev -> ept , kbuf , len ) ; else ret = rpmsg_send ( eptdev -> ept , kbuf , len ) ; unlock_eptdev : mutex_unlock ( & eptdev -> ept_lock ) ; free_kbuf : kfree ( kbuf ) ; return ret < 0 ? ret : len ; }

<S2SV_ModStart> from ) ) { ret = <S2SV_ModEnd> - EFAULT ; <S2SV_ModStart> - EFAULT ; goto free_kbuf ; }

torvalds@linux/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51

CVE-2019-19053

https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51

2019-11-18T06:15Z

CWE-125

CWE-125 <S2SV_StartBug> void ntlm_write_message_header ( wStream * s , NTLM_MESSAGE_HEADER * header ) <S2SV_EndBug> { Stream_Write ( s , header -> Signature , sizeof ( NTLM_SIGNATURE ) ) ; Stream_Write_UINT32 ( s , header -> MessageType ) ; }

<S2SV_ModStart> <S2SV_null> <S2SV_null> <S2SV_null> static

FreeRDP@FreeRDP/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6

CVE-2018-8789

https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6

2018-11-29T18:29Z

CWE-119

CWE-119 gboolean _pango_emoji_iter_next ( PangoEmojiIter * iter ) { PangoEmojiType current_emoji_type = PANGO_EMOJI_TYPE_INVALID ; if ( iter -> end == iter -> text_end ) return FALSE ; iter -> start = iter -> end ; for ( ; iter -> end < iter -> text_end ; iter -> end = g_utf8_next_char ( iter -> end ) ) { gunichar ch = g_utf8_get_char ( iter -> end ) ; if ( ( ! ( ch == kZeroWidthJoinerCharacter && ! iter -> is_emoji ) && ch != kVariationSelector15Character && ch != kVariationSelector16Character && ch != kCombiningEnclosingCircleBackslashCharacter && ! _pango_Is_Regional_Indicator ( ch ) && ! ( ( ch == kLeftSpeechBubbleCharacter || ch == kRainbowCharacter || ch == kMaleSignCharacter || ch == kFemaleSignCharacter || ch == kStaffOfAesculapiusCharacter ) && ! iter -> is_emoji ) ) || current_emoji_type == PANGO_EMOJI_TYPE_INVALID ) { current_emoji_type = _pango_get_emoji_type ( ch ) ; } if ( g_utf8_next_char ( iter -> end ) < iter -> text_end ) { gunichar peek_char = g_utf8_get_char ( g_utf8_next_char ( iter -> end ) ) ; if ( current_emoji_type == PANGO_EMOJI_TYPE_EMOJI_EMOJI && peek_char == kVariationSelector15Character ) { current_emoji_type = PANGO_EMOJI_TYPE_EMOJI_TEXT ; } if ( ( current_emoji_type == PANGO_EMOJI_TYPE_EMOJI_TEXT || _pango_Is_Emoji_Keycap_Base ( ch ) ) && peek_char == kVariationSelector16Character ) { current_emoji_type = PANGO_EMOJI_TYPE_EMOJI_EMOJI ; } if ( _pango_Is_Emoji_Keycap_Base ( ch ) && peek_char == kCombiningEnclosingKeycapCharacter ) { current_emoji_type = PANGO_EMOJI_TYPE_EMOJI_EMOJI ; } ; if ( _pango_Is_Regional_Indicator ( ch ) && _pango_Is_Regional_Indicator ( peek_char ) ) { current_emoji_type = PANGO_EMOJI_TYPE_EMOJI_EMOJI ; } if ( ( ch == kEyeCharacter || ch == kWavingWhiteFlagCharacter ) && peek_char == kZeroWidthJoinerCharacter ) { current_emoji_type = PANGO_EMOJI_TYPE_EMOJI_EMOJI ; } } if ( iter -> is_emoji == ( gboolean ) 2 ) iter -> is_emoji = ! PANGO_EMOJI_TYPE_IS_EMOJI ( current_emoji_type ) ; if ( iter -> is_emoji == PANGO_EMOJI_TYPE_IS_EMOJI ( current_emoji_type ) ) { iter -> is_emoji = ! PANGO_EMOJI_TYPE_IS_EMOJI ( current_emoji_type ) ; <S2SV_StartBug> return TRUE ; <S2SV_EndBug> } } iter -> is_emoji = PANGO_EMOJI_TYPE_IS_EMOJI ( current_emoji_type ) ; return TRUE ; }

<S2SV_ModStart> current_emoji_type ) ; if ( iter -> start == iter -> end ) iter -> end = g_utf8_next_char ( iter -> end ) ;

GNOME@pango/71aaeaf020340412b8d012fe23a556c0420eda5f

CVE-2018-15120

https://github.com/GNOME/pango/commit/71aaeaf020340412b8d012fe23a556c0420eda5f

2018-08-24T19:29Z

CWE-125

CWE-125 int imagetobmp ( opj_image_t * image , const char * outfile ) { int w , h ; int i , pad ; FILE * fdest = NULL ; int adjustR , adjustG , adjustB ; if ( image -> comps [ 0 ] . prec < 8 ) { fprintf ( stderr , "Unsupported<S2SV_blank>number<S2SV_blank>of<S2SV_blank>components:<S2SV_blank>%d\\n" , image -> comps [ 0 ] . prec ) ; return 1 ; } if ( image -> numcomps >= 3 && image -> comps [ 0 ] . dx == image -> comps [ 1 ] . dx && image -> comps [ 1 ] . dx == image -> comps [ 2 ] . dx && image -> comps [ 0 ] . dy == image -> comps [ 1 ] . dy && image -> comps [ 1 ] . dy == image -> comps [ 2 ] . dy && image -> comps [ 0 ] . prec == image -> comps [ 1 ] . prec && image -> comps [ 1 ] . prec == image -> comps [ 2 ] . prec ) { fdest = fopen ( outfile , "wb" ) ; if ( ! fdest ) { fprintf ( stderr , "ERROR<S2SV_blank>-><S2SV_blank>failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>%s<S2SV_blank>for<S2SV_blank>writing\\n" , outfile ) ; return 1 ; } w = ( int ) image -> comps [ 0 ] . w ; h = ( int ) image -> comps [ 0 ] . h ; fprintf ( fdest , "BM" ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( h * w * 3 + 3 * h * ( w % 2 ) + 54 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w * 3 + 3 * h * ( w % 2 ) + 54 ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w * 3 + 3 * h * ( w % 2 ) + 54 ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w * 3 + 3 * h * ( w % 2 ) + 54 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 0 ) & 0xff , ( ( 0 ) >> 8 ) & 0xff , ( ( 0 ) >> 16 ) & 0xff , ( ( 0 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 54 ) & 0xff , ( ( 54 ) >> 8 ) & 0xff , ( ( 54 ) >> 16 ) & 0xff , ( ( 54 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 40 ) & 0xff , ( ( 40 ) >> 8 ) & 0xff , ( ( 40 ) >> 16 ) & 0xff , ( ( 40 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( ( w ) & 0xff ) , ( OPJ_UINT8 ) ( ( w ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( w ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( w ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( ( h ) & 0xff ) , ( OPJ_UINT8 ) ( ( h ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( h ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( h ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c" , ( 1 ) & 0xff , ( ( 1 ) >> 8 ) & 0xff ) ; fprintf ( fdest , "%c%c" , ( 24 ) & 0xff , ( ( 24 ) >> 8 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 0 ) & 0xff , ( ( 0 ) >> 8 ) & 0xff , ( ( 0 ) >> 16 ) & 0xff , ( ( 0 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( 3 * h * w + 3 * h * ( w % 2 ) ) & 0xff , ( OPJ_UINT8 ) ( ( h * w * 3 + 3 * h * ( w % 2 ) ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w * 3 + 3 * h * ( w % 2 ) ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w * 3 + 3 * h * ( w % 2 ) ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 7834 ) & 0xff , ( ( 7834 ) >> 8 ) & 0xff , ( ( 7834 ) >> 16 ) & 0xff , ( ( 7834 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 7834 ) & 0xff , ( ( 7834 ) >> 8 ) & 0xff , ( ( 7834 ) >> 16 ) & 0xff , ( ( 7834 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 0 ) & 0xff , ( ( 0 ) >> 8 ) & 0xff , ( ( 0 ) >> 16 ) & 0xff , ( ( 0 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 0 ) & 0xff , ( ( 0 ) >> 8 ) & 0xff , ( ( 0 ) >> 16 ) & 0xff , ( ( 0 ) >> 24 ) & 0xff ) ; if ( image -> comps [ 0 ] . prec > 8 ) { adjustR = ( int ) image -> comps [ 0 ] . prec - 8 ; printf ( "BMP<S2SV_blank>CONVERSION:<S2SV_blank>Truncating<S2SV_blank>component<S2SV_blank>0<S2SV_blank>from<S2SV_blank>%d<S2SV_blank>bits<S2SV_blank>to<S2SV_blank>8<S2SV_blank>bits\\n" , image -> comps [ 0 ] . prec ) ; } else adjustR = 0 ; if ( image -> comps [ 1 ] . prec > 8 ) { adjustG = ( int ) image -> comps [ 1 ] . prec - 8 ; printf ( "BMP<S2SV_blank>CONVERSION:<S2SV_blank>Truncating<S2SV_blank>component<S2SV_blank>1<S2SV_blank>from<S2SV_blank>%d<S2SV_blank>bits<S2SV_blank>to<S2SV_blank>8<S2SV_blank>bits\\n" , image -> comps [ 1 ] . prec ) ; } else adjustG = 0 ; if ( image -> comps [ 2 ] . prec > 8 ) { adjustB = ( int ) image -> comps [ 2 ] . prec - 8 ; printf ( "BMP<S2SV_blank>CONVERSION:<S2SV_blank>Truncating<S2SV_blank>component<S2SV_blank>2<S2SV_blank>from<S2SV_blank>%d<S2SV_blank>bits<S2SV_blank>to<S2SV_blank>8<S2SV_blank>bits\\n" , image -> comps [ 2 ] . prec ) ; } else adjustB = 0 ; for ( i = 0 ; i < w * h ; i ++ ) { OPJ_UINT8 rc , gc , bc ; int r , g , b ; r = image -> comps [ 0 ] . data [ w * h - ( ( i ) / ( w ) + 1 ) * w + ( i ) % ( w ) ] ; r += ( image -> comps [ 0 ] . sgnd ? 1 << ( image -> comps [ 0 ] . prec - 1 ) : 0 ) ; r = ( ( r >> adjustR ) + ( ( r >> ( adjustR - 1 ) ) % 2 ) ) ; if ( r > 255 ) r = 255 ; else if ( r < 0 ) r = 0 ; rc = ( OPJ_UINT8 ) r ; g = image -> comps [ 1 ] . data [ w * h - ( ( i ) / ( w ) + 1 ) * w + ( i ) % ( w ) ] ; g += ( image -> comps [ 1 ] . sgnd ? 1 << ( image -> comps [ 1 ] . prec - 1 ) : 0 ) ; g = ( ( g >> adjustG ) + ( ( g >> ( adjustG - 1 ) ) % 2 ) ) ; if ( g > 255 ) g = 255 ; else if ( g < 0 ) g = 0 ; gc = ( OPJ_UINT8 ) g ; b = image -> comps [ 2 ] . data [ w * h - ( ( i ) / ( w ) + 1 ) * w + ( i ) % ( w ) ] ; b += ( image -> comps [ 2 ] . sgnd ? 1 << ( image -> comps [ 2 ] . prec - 1 ) : 0 ) ; b = ( ( b >> adjustB ) + ( ( b >> ( adjustB - 1 ) ) % 2 ) ) ; if ( b > 255 ) b = 255 ; else if ( b < 0 ) b = 0 ; bc = ( OPJ_UINT8 ) b ; fprintf ( fdest , "%c%c%c" , bc , gc , rc ) ; if ( ( i + 1 ) % w == 0 ) { for ( pad = ( ( 3 * w ) % 4 ) ? ( 4 - ( 3 * w ) % 4 ) : 0 ; pad > 0 ; pad -- ) fprintf ( fdest , "%c" , 0 ) ; } } fclose ( fdest ) ; } else { fdest = fopen ( outfile , "wb" ) ; if ( ! fdest ) { fprintf ( stderr , "ERROR<S2SV_blank>-><S2SV_blank>failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>%s<S2SV_blank>for<S2SV_blank>writing\\n" , outfile ) ; return 1 ; } w = ( int ) image -> comps [ 0 ] . w ; h = ( int ) image -> comps [ 0 ] . h ; fprintf ( fdest , "BM" ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( h * w + 54 + 1024 + h * ( w % 2 ) ) & 0xff , ( OPJ_UINT8 ) ( ( h * w + 54 + 1024 + h * ( w % 2 ) ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w + 54 + 1024 + h * ( w % 2 ) ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w + 54 + 1024 + w * ( w % 2 ) ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 0 ) & 0xff , ( ( 0 ) >> 8 ) & 0xff , ( ( 0 ) >> 16 ) & 0xff , ( ( 0 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 54 + 1024 ) & 0xff , ( ( 54 + 1024 ) >> 8 ) & 0xff , ( ( 54 + 1024 ) >> 16 ) & 0xff , ( ( 54 + 1024 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 40 ) & 0xff , ( ( 40 ) >> 8 ) & 0xff , ( ( 40 ) >> 16 ) & 0xff , ( ( 40 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( ( w ) & 0xff ) , ( OPJ_UINT8 ) ( ( w ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( w ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( w ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( ( h ) & 0xff ) , ( OPJ_UINT8 ) ( ( h ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( h ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( h ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c" , ( 1 ) & 0xff , ( ( 1 ) >> 8 ) & 0xff ) ; fprintf ( fdest , "%c%c" , ( 8 ) & 0xff , ( ( 8 ) >> 8 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 0 ) & 0xff , ( ( 0 ) >> 8 ) & 0xff , ( ( 0 ) >> 16 ) & 0xff , ( ( 0 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( OPJ_UINT8 ) ( h * w + h * ( w % 2 ) ) & 0xff , ( OPJ_UINT8 ) ( ( h * w + h * ( w % 2 ) ) >> 8 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w + h * ( w % 2 ) ) >> 16 ) & 0xff , ( OPJ_UINT8 ) ( ( h * w + h * ( w % 2 ) ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 7834 ) & 0xff , ( ( 7834 ) >> 8 ) & 0xff , ( ( 7834 ) >> 16 ) & 0xff , ( ( 7834 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 7834 ) & 0xff , ( ( 7834 ) >> 8 ) & 0xff , ( ( 7834 ) >> 16 ) & 0xff , ( ( 7834 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 256 ) & 0xff , ( ( 256 ) >> 8 ) & 0xff , ( ( 256 ) >> 16 ) & 0xff , ( ( 256 ) >> 24 ) & 0xff ) ; fprintf ( fdest , "%c%c%c%c" , ( 256 ) & 0xff , ( ( 256 ) >> 8 ) & 0xff , ( ( 256 ) >> 16 ) & 0xff , ( ( 256 ) >> 24 ) & 0xff ) ; if ( image -> comps [ 0 ] . prec > 8 ) { adjustR = ( int ) image -> comps [ 0 ] . prec - 8 ; printf ( "BMP<S2SV_blank>CONVERSION:<S2SV_blank>Truncating<S2SV_blank>component<S2SV_blank>0<S2SV_blank>from<S2SV_blank>%d<S2SV_blank>bits<S2SV_blank>to<S2SV_blank>8<S2SV_blank>bits\\n" , image -> comps [ 0 ] . prec ) ; } else adjustR = 0 ; for ( i = 0 ; i < 256 ; i ++ ) { fprintf ( fdest , "%c%c%c%c" , i , i , i , 0 ) ; } for ( i = 0 ; i < w * h ; i ++ ) { int r ; r = image -> comps [ 0 ] . data [ w * h - ( ( i ) / ( w ) + 1 ) * w + ( i ) % ( w ) ] ; r += ( image -> comps [ 0 ] . sgnd ? 1 << ( image -> comps [ 0 ] . prec - 1 ) : 0 ) ; r = ( ( r >> adjustR ) + ( ( r >> ( adjustR - 1 ) ) % 2 ) ) ; if ( r > 255 ) r = 255 ; else if ( r < 0 ) r = 0 ; fprintf ( fdest , "%c" , ( OPJ_UINT8 ) r ) ; if ( ( i + 1 ) % w == 0 ) { <S2SV_StartBug> for ( ( pad = w % 4 ) ? ( 4 - w % 4 ) : 0 ; pad > 0 ; pad -- ) <S2SV_EndBug> fprintf ( fdest , "%c" , 0 ) ; } } fclose ( fdest ) ; } return 0 ; }

<S2SV_ModStart> { for ( pad = ( <S2SV_ModEnd> w % 4

uclouvain@openjpeg/15f081c89650dccee4aa4ae66f614c3fdb268767

CVE-2016-3183

https://github.com/uclouvain/openjpeg/commit/15f081c89650dccee4aa4ae66f614c3fdb268767

2017-02-03T16:59Z

CWE-119

CWE-119 cJSON * cJSON_DetachItemFromArray ( cJSON * array , int which ) { cJSON * c = array -> child ; <S2SV_StartBug> while ( c && which > 0 ) { <S2SV_EndBug> <S2SV_StartBug> c = c -> next ; <S2SV_EndBug> -- which ; } if ( ! c ) return 0 ; if ( c -> prev ) c -> prev -> next = c -> next ; if ( c -> next ) c -> next -> prev = c -> prev ; if ( c == array -> child ) array -> child = c -> next ; c -> prev = c -> next = 0 ; return c ; }

<S2SV_ModStart> > 0 ) <S2SV_ModEnd> c = c <S2SV_ModStart> c -> next , which -- ; <S2SV_ModEnd> if ( !

esnet@iperf/91f2fa59e8ed80dfbf400add0164ee0e508e412a

CVE-2016-4303

https://github.com/esnet/iperf/commit/91f2fa59e8ed80dfbf400add0164ee0e508e412a

2016-09-26T14:59Z

CWE-284

CWE-284 int sandbox ( void * sandbox_arg ) { ( void ) sandbox_arg ; pid_t child_pid = getpid ( ) ; if ( arg_debug ) printf ( "Initializing<S2SV_blank>child<S2SV_blank>process\\n" ) ; close ( parent_to_child_fds [ 1 ] ) ; close ( child_to_parent_fds [ 0 ] ) ; wait_for_other ( parent_to_child_fds [ 0 ] ) ; if ( arg_debug && child_pid == 1 ) printf ( "PID<S2SV_blank>namespace<S2SV_blank>installed\\n" ) ; if ( cfg . hostname ) { if ( sethostname ( cfg . hostname , strlen ( cfg . hostname ) ) < 0 ) errExit ( "sethostname" ) ; } if ( mount ( NULL , "/" , NULL , MS_SLAVE | MS_REC , NULL ) < 0 ) { chk_chroot ( ) ; } preproc_mount_mnt_dir ( ) ; if ( mount ( LIBDIR "/firejail" , RUN_FIREJAIL_LIB_DIR , "none" , MS_BIND , NULL ) < 0 ) errExit ( "mounting<S2SV_blank>" RUN_FIREJAIL_LIB_DIR ) ; if ( cfg . name ) fs_logger2 ( "sandbox<S2SV_blank>name:" , cfg . name ) ; fs_logger2int ( "sandbox<S2SV_blank>pid:" , ( int ) sandbox_pid ) ; if ( cfg . chrootdir ) fs_logger ( "sandbox<S2SV_blank>filesystem:<S2SV_blank>chroot" ) ; else if ( arg_overlay ) fs_logger ( "sandbox<S2SV_blank>filesystem:<S2SV_blank>overlay" ) ; else fs_logger ( "sandbox<S2SV_blank>filesystem:<S2SV_blank>local" ) ; fs_logger ( "install<S2SV_blank>mount<S2SV_blank>namespace" ) ; if ( arg_netfilter && any_bridge_configured ( ) ) { netfilter ( arg_netfilter_file ) ; } if ( arg_netfilter6 && any_bridge_configured ( ) ) { netfilter6 ( arg_netfilter6_file ) ; } int gw_cfg_failed = 0 ; if ( arg_nonetwork ) { net_if_up ( "lo" ) ; if ( arg_debug ) printf ( "Network<S2SV_blank>namespace<S2SV_blank>enabled,<S2SV_blank>only<S2SV_blank>loopback<S2SV_blank>interface<S2SV_blank>available\\n" ) ; } else if ( arg_netns ) { netns ( arg_netns ) ; if ( arg_debug ) printf ( "Network<S2SV_blank>namespace<S2SV_blank>\'%s\'<S2SV_blank>activated\\n" , arg_netns ) ; } else if ( any_bridge_configured ( ) || any_interface_configured ( ) ) { net_if_up ( "lo" ) ; if ( mac_not_zero ( cfg . bridge0 . macsandbox ) ) net_config_mac ( cfg . bridge0 . devsandbox , cfg . bridge0 . macsandbox ) ; sandbox_if_up ( & cfg . bridge0 ) ; if ( mac_not_zero ( cfg . bridge1 . macsandbox ) ) net_config_mac ( cfg . bridge1 . devsandbox , cfg . bridge1 . macsandbox ) ; sandbox_if_up ( & cfg . bridge1 ) ; if ( mac_not_zero ( cfg . bridge2 . macsandbox ) ) net_config_mac ( cfg . bridge2 . devsandbox , cfg . bridge2 . macsandbox ) ; sandbox_if_up ( & cfg . bridge2 ) ; if ( mac_not_zero ( cfg . bridge3 . macsandbox ) ) net_config_mac ( cfg . bridge3 . devsandbox , cfg . bridge3 . macsandbox ) ; sandbox_if_up ( & cfg . bridge3 ) ; if ( cfg . interface0 . configured && cfg . interface0 . ip ) { if ( arg_debug ) printf ( "Configuring<S2SV_blank>%d.%d.%d.%d<S2SV_blank>address<S2SV_blank>on<S2SV_blank>interface<S2SV_blank>%s\\n" , PRINT_IP ( cfg . interface0 . ip ) , cfg . interface0 . dev ) ; net_config_interface ( cfg . interface0 . dev , cfg . interface0 . ip , cfg . interface0 . mask , cfg . interface0 . mtu ) ; } if ( cfg . interface1 . configured && cfg . interface1 . ip ) { if ( arg_debug ) printf ( "Configuring<S2SV_blank>%d.%d.%d.%d<S2SV_blank>address<S2SV_blank>on<S2SV_blank>interface<S2SV_blank>%s\\n" , PRINT_IP ( cfg . interface1 . ip ) , cfg . interface1 . dev ) ; net_config_interface ( cfg . interface1 . dev , cfg . interface1 . ip , cfg . interface1 . mask , cfg . interface1 . mtu ) ; } if ( cfg . interface2 . configured && cfg . interface2 . ip ) { if ( arg_debug ) printf ( "Configuring<S2SV_blank>%d.%d.%d.%d<S2SV_blank>address<S2SV_blank>on<S2SV_blank>interface<S2SV_blank>%s\\n" , PRINT_IP ( cfg . interface2 . ip ) , cfg . interface2 . dev ) ; net_config_interface ( cfg . interface2 . dev , cfg . interface2 . ip , cfg . interface2 . mask , cfg . interface2 . mtu ) ; } if ( cfg . interface3 . configured && cfg . interface3 . ip ) { if ( arg_debug ) printf ( "Configuring<S2SV_blank>%d.%d.%d.%d<S2SV_blank>address<S2SV_blank>on<S2SV_blank>interface<S2SV_blank>%s\\n" , PRINT_IP ( cfg . interface3 . ip ) , cfg . interface3 . dev ) ; net_config_interface ( cfg . interface3 . dev , cfg . interface3 . ip , cfg . interface3 . mask , cfg . interface3 . mtu ) ; } if ( cfg . defaultgw ) { if ( net_add_route ( 0 , 0 , cfg . defaultgw ) ) { fwarning ( "cannot<S2SV_blank>configure<S2SV_blank>default<S2SV_blank>route\\n" ) ; gw_cfg_failed = 1 ; } } if ( arg_debug ) printf ( "Network<S2SV_blank>namespace<S2SV_blank>enabled\\n" ) ; } if ( ! arg_quiet ) { if ( any_bridge_configured ( ) || any_interface_configured ( ) || cfg . defaultgw || cfg . dns1 ) { fmessage ( "\\n" ) ; if ( any_bridge_configured ( ) || any_interface_configured ( ) ) { if ( arg_scan ) sbox_run ( SBOX_ROOT | SBOX_CAPS_NETWORK | SBOX_SECCOMP , 3 , PATH_FNET , "printif" , "scan" ) ; else sbox_run ( SBOX_ROOT | SBOX_CAPS_NETWORK | SBOX_SECCOMP , 2 , PATH_FNET , "printif" ) ; } if ( cfg . defaultgw != 0 ) { if ( gw_cfg_failed ) fmessage ( "Default<S2SV_blank>gateway<S2SV_blank>configuration<S2SV_blank>failed\\n" ) ; else fmessage ( "Default<S2SV_blank>gateway<S2SV_blank>%d.%d.%d.%d\\n" , PRINT_IP ( cfg . defaultgw ) ) ; } if ( cfg . dns1 != NULL ) fmessage ( "DNS<S2SV_blank>server<S2SV_blank>%s\\n" , cfg . dns1 ) ; if ( cfg . dns2 != NULL ) fmessage ( "DNS<S2SV_blank>server<S2SV_blank>%s\\n" , cfg . dns2 ) ; if ( cfg . dns3 != NULL ) fmessage ( "DNS<S2SV_blank>server<S2SV_blank>%s\\n" , cfg . dns3 ) ; if ( cfg . dns4 != NULL ) fmessage ( "DNS<S2SV_blank>server<S2SV_blank>%s\\n" , cfg . dns4 ) ; fmessage ( "\\n" ) ; } } if ( arg_nonetwork || any_bridge_configured ( ) || any_interface_configured ( ) ) { } else { EUID_USER ( ) ; env_ibus_load ( ) ; EUID_ROOT ( ) ; } # ifdef HAVE_SECCOMP if ( cfg . protocol ) { if ( arg_debug ) printf ( "Build<S2SV_blank>protocol<S2SV_blank>filter:<S2SV_blank>%s\\n" , cfg . protocol ) ; int rv = sbox_run ( SBOX_USER | SBOX_CAPS_NONE | SBOX_SECCOMP , 5 , PATH_FSECCOMP , "protocol" , "build" , cfg . protocol , RUN_SECCOMP_PROTOCOL ) ; if ( rv ) exit ( rv ) ; } if ( arg_seccomp && ( cfg . seccomp_list || cfg . seccomp_list_drop || cfg . seccomp_list_keep ) ) arg_seccomp_postexec = 1 ; # endif bool need_preload = arg_trace || arg_tracelog || arg_seccomp_postexec ; if ( getuid ( ) != 0 && ( arg_appimage || cfg . chrootdir || arg_overlay ) ) { enforce_filters ( ) ; need_preload = arg_trace || arg_tracelog ; } if ( need_preload ) fs_trace_preload ( ) ; if ( cfg . hosts_file ) fs_store_hosts_file ( ) ; # ifdef HAVE_CHROOT if ( cfg . chrootdir ) { fs_chroot ( cfg . chrootdir ) ; if ( need_preload ) fs_trace_preload ( ) ; } else # endif # ifdef HAVE_OVERLAYFS if ( arg_overlay ) fs_overlayfs ( ) ; else # endif fs_basic_fs ( ) ; if ( arg_private ) { if ( cfg . home_private ) { if ( cfg . chrootdir ) fwarning ( "private=directory<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private=directory<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else fs_private_homedir ( ) ; } else if ( cfg . home_private_keep ) { if ( cfg . chrootdir ) fwarning ( "private-home=<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-home=<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else fs_private_home_list ( ) ; } else fs_private ( ) ; } if ( arg_private_dev ) fs_private_dev ( ) ; if ( arg_private_etc ) { if ( cfg . chrootdir ) fwarning ( "private-etc<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-etc<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else { fs_private_dir_list ( "/etc" , RUN_ETC_DIR , cfg . etc_private_keep ) ; if ( need_preload ) fs_trace_preload ( ) ; } } if ( arg_private_opt ) { if ( cfg . chrootdir ) fwarning ( "private-opt<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-opt<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else { fs_private_dir_list ( "/opt" , RUN_OPT_DIR , cfg . opt_private_keep ) ; } } if ( arg_private_srv ) { if ( cfg . chrootdir ) fwarning ( "private-srv<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-srv<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else { fs_private_dir_list ( "/srv" , RUN_SRV_DIR , cfg . srv_private_keep ) ; } } if ( arg_private_bin && ! arg_appimage ) { if ( cfg . chrootdir ) fwarning ( "private-bin<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-bin<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else { if ( arg_x11_xorg ) { EUID_USER ( ) ; char * tmp ; if ( asprintf ( & tmp , "%s,xauth" , cfg . bin_private_keep ) == - 1 ) errExit ( "asprintf" ) ; cfg . bin_private_keep = tmp ; EUID_ROOT ( ) ; } fs_private_bin_list ( ) ; } } if ( arg_private_lib && ! arg_appimage ) { if ( cfg . chrootdir ) fwarning ( "private-lib<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-lib<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else { fs_private_lib ( ) ; } } if ( arg_private_cache ) { if ( cfg . chrootdir ) fwarning ( "private-cache<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>chroot\\n" ) ; else if ( arg_overlay ) fwarning ( "private-cache<S2SV_blank>feature<S2SV_blank>is<S2SV_blank>disabled<S2SV_blank>in<S2SV_blank>overlay\\n" ) ; else fs_private_cache ( ) ; } if ( arg_private_tmp ) { EUID_USER ( ) ; fs_private_tmp ( ) ; EUID_ROOT ( ) ; } if ( arg_nodbus ) dbus_session_disable ( ) ; if ( cfg . hostname ) fs_hostname ( cfg . hostname ) ; if ( cfg . hosts_file ) fs_mount_hosts_file ( ) ; if ( arg_netns ) netns_mounts ( arg_netns ) ; fs_proc_sys_dev_boot ( ) ; if ( checkcfg ( CFG_DISABLE_MNT ) ) fs_mnt ( 1 ) ; else if ( arg_disable_mnt ) fs_mnt ( 0 ) ; fs_whitelist ( ) ; fs_blacklist ( ) ; if ( arg_nosound ) { pulseaudio_disable ( ) ; fs_dev_disable_sound ( ) ; } else if ( ! arg_noautopulse ) pulseaudio_init ( ) ; if ( arg_no3d ) fs_dev_disable_3d ( ) ; if ( arg_notv ) fs_dev_disable_tv ( ) ; if ( arg_nodvd ) fs_dev_disable_dvd ( ) ; if ( arg_nou2f ) fs_dev_disable_u2f ( ) ; if ( arg_novideo ) fs_dev_disable_video ( ) ; if ( need_preload ) fs_trace ( ) ; fs_resolvconf ( ) ; fs_logger_print ( ) ; fs_logger_change_owner ( ) ; EUID_USER ( ) ; int cwd = 0 ; if ( cfg . cwd ) { if ( chdir ( cfg . cwd ) == 0 ) cwd = 1 ; } if ( ! cwd ) { if ( chdir ( "/" ) < 0 ) errExit ( "chdir" ) ; if ( cfg . homedir ) { struct stat s ; if ( stat ( cfg . homedir , & s ) == 0 ) { if ( chdir ( cfg . homedir ) < 0 ) errExit ( "chdir" ) ; } } } if ( arg_debug ) { char * cpath = get_current_dir_name ( ) ; if ( cpath ) { printf ( "Current<S2SV_blank>directory:<S2SV_blank>%s\\n" , cpath ) ; free ( cpath ) ; } } EUID_ROOT ( ) ; fs_x11 ( ) ; if ( arg_x11_xorg ) x11_xorg ( ) ; save_umask ( ) ; save_nonewprivs ( ) ; <S2SV_StartBug> set_caps ( ) ; <S2SV_EndBug> save_cpu ( ) ; save_cgroup ( ) ; # ifdef HAVE_SECCOMP # ifdef SYS_socket if ( cfg . protocol ) { if ( arg_debug ) printf ( "Install<S2SV_blank>protocol<S2SV_blank>filter:<S2SV_blank>%s\\n" , cfg . protocol ) ; seccomp_load ( RUN_SECCOMP_PROTOCOL ) ; protocol_filter_save ( ) ; } else { int rv = unlink ( RUN_SECCOMP_PROTOCOL ) ; ( void ) rv ; } # endif if ( arg_seccomp == 1 ) { if ( cfg . seccomp_list_keep ) seccomp_filter_keep ( ) ; else seccomp_filter_drop ( ) ; } else { int rv = unlink ( RUN_SECCOMP_CFG ) ; rv |= unlink ( RUN_SECCOMP_32 ) ; ( void ) rv ; } if ( arg_memory_deny_write_execute ) { if ( arg_debug ) printf ( "Install<S2SV_blank>memory<S2SV_blank>write&execute<S2SV_blank>filter\\n" ) ; seccomp_load ( RUN_SECCOMP_MDWX ) ; } else { int rv = unlink ( RUN_SECCOMP_MDWX ) ; ( void ) rv ; } <S2SV_StartBug> # endif <S2SV_EndBug> FILE * rj = create_ready_for_join_file ( ) ; save_nogroups ( ) ; if ( arg_noroot ) { int rv = unshare ( CLONE_NEWUSER ) ; if ( rv == - 1 ) { fwarning ( "cannot<S2SV_blank>create<S2SV_blank>a<S2SV_blank>new<S2SV_blank>user<S2SV_blank>namespace,<S2SV_blank>going<S2SV_blank>forward<S2SV_blank>without<S2SV_blank>it...\\n" ) ; arg_noroot = 0 ; } } notify_other ( child_to_parent_fds [ 1 ] ) ; close ( child_to_parent_fds [ 1 ] ) ; wait_for_other ( parent_to_child_fds [ 0 ] ) ; close ( parent_to_child_fds [ 0 ] ) ; if ( arg_noroot ) { if ( arg_debug ) printf ( "noroot<S2SV_blank>user<S2SV_blank>namespace<S2SV_blank>installed\\n" ) ; set_caps ( ) ; } if ( arg_nonewprivs ) { prctl ( PR_SET_NO_NEW_PRIVS , 1 , 0 , 0 , 0 ) ; if ( prctl ( PR_GET_NO_NEW_PRIVS , 0 , 0 , 0 , 0 ) != 1 ) { fwarning ( "cannot<S2SV_blank>set<S2SV_blank>NO_NEW_PRIVS,<S2SV_blank>it<S2SV_blank>requires<S2SV_blank>a<S2SV_blank>Linux<S2SV_blank>kernel<S2SV_blank>version<S2SV_blank>3.5<S2SV_blank>or<S2SV_blank>newer.\\n" ) ; if ( force_nonewprivs ) { fprintf ( stderr , "Error:<S2SV_blank>NO_NEW_PRIVS<S2SV_blank>required<S2SV_blank>for<S2SV_blank>this<S2SV_blank>sandbox,<S2SV_blank>exiting<S2SV_blank>...\\n" ) ; exit ( 1 ) ; } } else if ( arg_debug ) printf ( "NO_NEW_PRIVS<S2SV_blank>set\\n" ) ; } drop_privs ( arg_nogroups ) ; prctl ( PR_SET_PDEATHSIG , SIGKILL , 0 , 0 , 0 ) ; if ( cfg . cpus ) set_cpu_affinity ( ) ; pid_t app_pid = fork ( ) ; if ( app_pid == - 1 ) errExit ( "fork" ) ; if ( app_pid == 0 ) { # ifdef HAVE_APPARMOR if ( checkcfg ( CFG_APPARMOR ) && arg_apparmor ) { errno = 0 ; if ( aa_change_onexec ( "firejail-default" ) ) { fwarning ( "Cannot<S2SV_blank>confine<S2SV_blank>the<S2SV_blank>application<S2SV_blank>using<S2SV_blank>AppArmor.\\n" "Maybe<S2SV_blank>firejail-default<S2SV_blank>AppArmor<S2SV_blank>profile<S2SV_blank>is<S2SV_blank>not<S2SV_blank>loaded<S2SV_blank>into<S2SV_blank>the<S2SV_blank>kernel.\\n" "As<S2SV_blank>root,<S2SV_blank>run<S2SV_blank>\\"aa-enforce<S2SV_blank>firejail-default\\"<S2SV_blank>to<S2SV_blank>load<S2SV_blank>it.\\n" ) ; } else if ( arg_debug ) printf ( "AppArmor<S2SV_blank>enabled\\n" ) ; } # endif if ( arg_nice ) set_nice ( cfg . nice ) ; set_rlimits ( ) ; start_application ( 0 , rj ) ; } fclose ( rj ) ; int status = monitor_application ( app_pid ) ; flush_stdin ( ) ; if ( WIFEXITED ( status ) ) { return WEXITSTATUS ( status ) ; } else { return - 1 ; } }

<S2SV_ModStart> ( ) ; <S2SV_ModEnd> save_cpu ( ) <S2SV_ModStart> rv ; } fs_rdonly ( RUN_SECCOMP_DIR ) ; # endif set_caps ( ) ; <S2SV_ModEnd> FILE * rj

netblue30@firejail/eecf35c2f8249489a1d3e512bb07f0d427183134

CVE-2019-12589

https://github.com/netblue30/firejail/commit/eecf35c2f8249489a1d3e512bb07f0d427183134

2019-06-03T03:29Z

CWE-119

CWE-119 void PNGAPI png_info_init_3 ( png_infopp ptr_ptr , png_size_t png_info_struct_size ) { png_infop info_ptr = * ptr_ptr ; png_debug ( 1 , "in<S2SV_blank>png_info_init_3" ) ; if ( info_ptr == NULL ) return ; if ( png_sizeof ( png_info ) > png_info_struct_size ) { png_destroy_struct ( info_ptr ) ; info_ptr = ( png_infop ) png_create_struct ( PNG_STRUCT_INFO ) ; * ptr_ptr = info_ptr ; <S2SV_StartBug> } <S2SV_EndBug> png_memset ( info_ptr , 0 , png_sizeof ( png_info ) ) ; }

<S2SV_ModStart> = info_ptr ; if ( info_ptr == NULL ) return ;

chromium@chromium/7f3d85b096f66870a15b37c2f40b219b2e292693

CVE-2015-8126

https://github.com/chromium/chromium/commit/7f3d85b096f66870a15b37c2f40b219b2e292693

2015-11-13T03:59Z

CWE-787

CWE-787 static OPJ_BOOL opj_j2k_write_sod ( opj_j2k_t * p_j2k , opj_tcd_t * p_tile_coder , OPJ_BYTE * p_data , OPJ_UINT32 * p_data_written , OPJ_UINT32 p_total_data_size , const opj_stream_private_t * p_stream , opj_event_mgr_t * p_manager ) { opj_codestream_info_t * l_cstr_info = 00 ; OPJ_UINT32 l_remaining_data ; assert ( p_j2k != 00 ) ; assert ( p_manager != 00 ) ; assert ( p_stream != 00 ) ; OPJ_UNUSED ( p_stream ) ; <S2SV_StartBug> opj_write_bytes ( p_data , J2K_MS_SOD , <S2SV_EndBug> 2 ) ; p_data += 2 ; l_remaining_data = p_total_data_size - 4 ; p_tile_coder -> tp_num = p_j2k -> m_specific_param . m_encoder . m_current_poc_tile_part_number ; p_tile_coder -> cur_tp_num = p_j2k -> m_specific_param . m_encoder . m_current_tile_part_number ; # ifdef USE_JPWL assert ( 0 && "TODO" ) ; # endif if ( p_j2k -> m_specific_param . m_encoder . m_current_tile_part_number == 0 ) { p_tile_coder -> tcd_image -> tiles -> packno = 0 ; if ( l_cstr_info ) { l_cstr_info -> packno = 0 ; } } * p_data_written = 0 ; if ( ! opj_tcd_encode_tile ( p_tile_coder , p_j2k -> m_current_tile_number , p_data , p_data_written , l_remaining_data , l_cstr_info , p_manager ) ) { opj_event_msg ( p_manager , EVT_ERROR , "Cannot<S2SV_blank>encode<S2SV_blank>tile\\n" ) ; return OPJ_FALSE ; } * p_data_written += 2 ; return OPJ_TRUE ; }

<S2SV_ModStart> p_stream ) ; if ( p_total_data_size < 4 ) { opj_event_msg ( p_manager , EVT_ERROR , "Not<S2SV_blank>enough<S2SV_blank>bytes<S2SV_blank>in<S2SV_blank>output<S2SV_blank>buffer<S2SV_blank>to<S2SV_blank>write<S2SV_blank>SOD<S2SV_blank>marker\\n" ) ; return OPJ_FALSE ; }

uclouvain@openjpeg/c535531f03369623b9b833ef41952c62257b507e

CVE-2017-14039

https://github.com/uclouvain/openjpeg/commit/c535531f03369623b9b833ef41952c62257b507e

2017-08-30T22:29Z

CWE-416

CWE-416 static void snd_usb_mixer_free ( struct usb_mixer_interface * mixer ) <S2SV_StartBug> { <S2SV_EndBug> kfree ( mixer -> id_elems ) ; if ( mixer -> urb ) { kfree ( mixer -> urb -> transfer_buffer ) ; usb_free_urb ( mixer -> urb ) ; } usb_free_urb ( mixer -> rc_urb ) ; kfree ( mixer -> rc_setup_packet ) ; kfree ( mixer ) ; }

<S2SV_ModStart> mixer ) { snd_usb_mixer_disconnect ( mixer ) ;

torvalds@linux/124751d5e63c823092060074bd0abaae61aaa9c4

CVE-2017-16527

https://github.com/torvalds/linux/commit/124751d5e63c823092060074bd0abaae61aaa9c4

2017-11-04T01:29Z

CWE-787

CWE-787 int mwifiex_ret_wmm_get_status ( struct mwifiex_private * priv , const struct host_cmd_ds_command * resp ) { u8 * curr = ( u8 * ) & resp -> params . get_wmm_status ; uint16_t resp_len = le16_to_cpu ( resp -> size ) , tlv_len ; int mask = IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK ; bool valid = true ; struct mwifiex_ie_types_data * tlv_hdr ; struct mwifiex_ie_types_wmm_queue_status * tlv_wmm_qstatus ; struct ieee_types_wmm_parameter * wmm_param_ie = NULL ; struct mwifiex_wmm_ac_status * ac_status ; mwifiex_dbg ( priv -> adapter , INFO , "info:<S2SV_blank>WMM:<S2SV_blank>WMM_GET_STATUS<S2SV_blank>cmdresp<S2SV_blank>received:<S2SV_blank>%d\\n" , resp_len ) ; while ( ( resp_len >= sizeof ( tlv_hdr -> header ) ) && valid ) { tlv_hdr = ( struct mwifiex_ie_types_data * ) curr ; tlv_len = le16_to_cpu ( tlv_hdr -> header . len ) ; if ( resp_len < tlv_len + sizeof ( tlv_hdr -> header ) ) break ; switch ( le16_to_cpu ( tlv_hdr -> header . type ) ) { case TLV_TYPE_WMMQSTATUS : tlv_wmm_qstatus = ( struct mwifiex_ie_types_wmm_queue_status * ) tlv_hdr ; mwifiex_dbg ( priv -> adapter , CMD , "info:<S2SV_blank>CMD_RESP:<S2SV_blank>WMM_GET_STATUS:\\t" "QSTATUS<S2SV_blank>TLV:<S2SV_blank>%d,<S2SV_blank>%d,<S2SV_blank>%d\\n" , tlv_wmm_qstatus -> queue_index , tlv_wmm_qstatus -> flow_required , tlv_wmm_qstatus -> disabled ) ; ac_status = & priv -> wmm . ac_status [ tlv_wmm_qstatus -> queue_index ] ; ac_status -> disabled = tlv_wmm_qstatus -> disabled ; ac_status -> flow_required = tlv_wmm_qstatus -> flow_required ; ac_status -> flow_created = tlv_wmm_qstatus -> flow_created ; break ; case WLAN_EID_VENDOR_SPECIFIC : wmm_param_ie = ( struct ieee_types_wmm_parameter * ) ( curr + 2 ) ; wmm_param_ie -> vend_hdr . len = ( u8 ) tlv_len ; wmm_param_ie -> vend_hdr . element_id = WLAN_EID_VENDOR_SPECIFIC ; mwifiex_dbg ( priv -> adapter , CMD , "info:<S2SV_blank>CMD_RESP:<S2SV_blank>WMM_GET_STATUS:\\t" "WMM<S2SV_blank>Parameter<S2SV_blank>Set<S2SV_blank>Count:<S2SV_blank>%d\\n" , wmm_param_ie -> qos_info_bitmap & mask ) ; <S2SV_StartBug> memcpy ( ( u8 * ) & priv -> curr_bss_params . bss_descriptor . <S2SV_EndBug> wmm_ie , wmm_param_ie , wmm_param_ie -> vend_hdr . len + 2 ) ; break ; default : valid = false ; break ; } curr += ( tlv_len + sizeof ( tlv_hdr -> header ) ) ; resp_len -= ( tlv_len + sizeof ( tlv_hdr -> header ) ) ; } mwifiex_wmm_setup_queue_priorities ( priv , wmm_param_ie ) ; mwifiex_wmm_setup_ac_downgrade ( priv ) ; return 0 ; }

<S2SV_ModStart> mask ) ; if ( wmm_param_ie -> vend_hdr . len + 2 > sizeof ( struct ieee_types_wmm_parameter ) ) break ;

torvalds@linux/3a9b153c5591548612c3955c9600a98150c81875

CVE-2020-12654

https://github.com/torvalds/linux/commit/3a9b153c5591548612c3955c9600a98150c81875

2020-05-05T05:15Z

CWE-284

CWE-284 static void toggle_os_keylockstates ( int fd , int changedlockstates ) { BTIF_TRACE_EVENT ( "%s:<S2SV_blank>fd<S2SV_blank>=<S2SV_blank>%d,<S2SV_blank>changedlockstates<S2SV_blank>=<S2SV_blank>0x%x" , __FUNCTION__ , fd , changedlockstates ) ; UINT8 hidreport [ 9 ] ; int reportIndex ; memset ( hidreport , 0 , 9 ) ; hidreport [ 0 ] = 1 ; reportIndex = 4 ; if ( changedlockstates & BTIF_HH_KEYSTATE_MASK_CAPSLOCK ) { BTIF_TRACE_DEBUG ( "%s<S2SV_blank>Setting<S2SV_blank>CAPSLOCK" , __FUNCTION__ ) ; hidreport [ reportIndex ++ ] = ( UINT8 ) HID_REPORT_CAPSLOCK ; } if ( changedlockstates & BTIF_HH_KEYSTATE_MASK_NUMLOCK ) { BTIF_TRACE_DEBUG ( "%s<S2SV_blank>Setting<S2SV_blank>NUMLOCK" , __FUNCTION__ ) ; hidreport [ reportIndex ++ ] = ( UINT8 ) HID_REPORT_NUMLOCK ; } if ( changedlockstates & BTIF_HH_KEYSTATE_MASK_SCROLLLOCK ) { BTIF_TRACE_DEBUG ( "%s<S2SV_blank>Setting<S2SV_blank>SCROLLLOCK" , __FUNCTION__ ) ; hidreport [ reportIndex ++ ] = ( UINT8 ) HID_REPORT_SCROLLLOCK ; } BTIF_TRACE_DEBUG ( "Writing<S2SV_blank>hidreport<S2SV_blank>#1<S2SV_blank>to<S2SV_blank>os:<S2SV_blank>" "%s:<S2SV_blank><S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>%x" , __FUNCTION__ , hidreport [ 0 ] , hidreport [ 1 ] , hidreport [ 2 ] ) ; BTIF_TRACE_DEBUG ( "%s:<S2SV_blank><S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>%x" , __FUNCTION__ , hidreport [ 3 ] , hidreport [ 4 ] , hidreport [ 5 ] ) ; BTIF_TRACE_DEBUG ( "%s:<S2SV_blank><S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>%x" , __FUNCTION__ , hidreport [ 6 ] , hidreport [ 7 ] , hidreport [ 8 ] ) ; bta_hh_co_write ( fd , hidreport , sizeof ( hidreport ) ) ; <S2SV_StartBug> usleep ( 200000 ) ; <S2SV_EndBug> memset ( hidreport , 0 , 9 ) ; hidreport [ 0 ] = 1 ; BTIF_TRACE_DEBUG ( "Writing<S2SV_blank>hidreport<S2SV_blank>#2<S2SV_blank>to<S2SV_blank>os:<S2SV_blank>" "%s:<S2SV_blank><S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>%x" , __FUNCTION__ , hidreport [ 0 ] , hidreport [ 1 ] , hidreport [ 2 ] ) ; BTIF_TRACE_DEBUG ( "%s:<S2SV_blank><S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>%x" , __FUNCTION__ , hidreport [ 3 ] , hidreport [ 4 ] , hidreport [ 5 ] ) ; BTIF_TRACE_DEBUG ( "%s:<S2SV_blank><S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>%x<S2SV_blank>" , __FUNCTION__ , hidreport [ 6 ] , hidreport [ 7 ] , hidreport [ 8 ] ) ; bta_hh_co_write ( fd , hidreport , sizeof ( hidreport ) ) ; }

<S2SV_ModStart> ) ) ; TEMP_FAILURE_RETRY ( <S2SV_ModStart> usleep ( 200000 )

system@bt/472271b153c5dc53c28beac55480a8d8434b2d5c

CVE-2016-3839

https://android.googlesource.com/platform/system/bt/+/472271b153c5dc53c28beac55480a8d8434b2d5c

2016-08-05T20:59Z

CWE-416

CWE-416 static void smp_task_done ( struct sas_task * task ) { <S2SV_StartBug> if ( ! del_timer ( & task -> slow_task -> timer ) ) <S2SV_EndBug> return ; complete ( & task -> slow_task -> completion ) ; }

<S2SV_ModStart> task ) { <S2SV_ModEnd> del_timer ( & <S2SV_ModStart> -> timer ) <S2SV_ModEnd> ; complete (

torvalds@linux/b90cd6f2b905905fb42671009dc0e27c310a16ae

CVE-2018-20836

https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16ae

2019-05-07T14:29Z

CWE-416

CWE-416 struct sock * cookie_v6_check ( struct sock * sk , struct sk_buff * skb ) { struct tcp_options_received tcp_opt ; struct inet_request_sock * ireq ; struct tcp_request_sock * treq ; struct ipv6_pinfo * np = inet6_sk ( sk ) ; struct tcp_sock * tp = tcp_sk ( sk ) ; const struct tcphdr * th = tcp_hdr ( skb ) ; __u32 cookie = ntohl ( th -> ack_seq ) - 1 ; struct sock * ret = sk ; struct request_sock * req ; int mss ; struct dst_entry * dst ; __u8 rcv_wscale ; if ( ! sysctl_tcp_syncookies || ! th -> ack || th -> rst ) goto out ; if ( tcp_synq_no_recent_overflow ( sk ) ) goto out ; mss = __cookie_v6_check ( ipv6_hdr ( skb ) , th , cookie ) ; if ( mss == 0 ) { NET_INC_STATS_BH ( sock_net ( sk ) , LINUX_MIB_SYNCOOKIESFAILED ) ; goto out ; } NET_INC_STATS_BH ( sock_net ( sk ) , LINUX_MIB_SYNCOOKIESRECV ) ; memset ( & tcp_opt , 0 , sizeof ( tcp_opt ) ) ; tcp_parse_options ( skb , & tcp_opt , 0 , NULL ) ; if ( ! cookie_timestamp_decode ( & tcp_opt ) ) goto out ; ret = NULL ; req = inet_reqsk_alloc ( & tcp6_request_sock_ops , sk , false ) ; if ( ! req ) goto out ; ireq = inet_rsk ( req ) ; treq = tcp_rsk ( req ) ; treq -> tfo_listener = false ; if ( security_inet_conn_request ( sk , skb , req ) ) goto out_free ; req -> mss = mss ; ireq -> ir_rmt_port = th -> source ; ireq -> ir_num = ntohs ( th -> dest ) ; ireq -> ir_v6_rmt_addr = ipv6_hdr ( skb ) -> saddr ; ireq -> ir_v6_loc_addr = ipv6_hdr ( skb ) -> daddr ; if ( ipv6_opt_accepted ( sk , skb , & TCP_SKB_CB ( skb ) -> header . h6 ) || np -> rxopt . bits . rxinfo || np -> rxopt . bits . rxoinfo || np -> rxopt . bits . rxhlim || np -> rxopt . bits . rxohlim ) { atomic_inc ( & skb -> users ) ; ireq -> pktopts = skb ; } ireq -> ir_iif = sk -> sk_bound_dev_if ; if ( ! sk -> sk_bound_dev_if && ipv6_addr_type ( & ireq -> ir_v6_rmt_addr ) & IPV6_ADDR_LINKLOCAL ) ireq -> ir_iif = tcp_v6_iif ( skb ) ; ireq -> ir_mark = inet_request_mark ( sk , skb ) ; req -> num_retrans = 0 ; ireq -> snd_wscale = tcp_opt . snd_wscale ; ireq -> sack_ok = tcp_opt . sack_ok ; ireq -> wscale_ok = tcp_opt . wscale_ok ; ireq -> tstamp_ok = tcp_opt . saw_tstamp ; req -> ts_recent = tcp_opt . saw_tstamp ? tcp_opt . rcv_tsval : 0 ; treq -> snt_synack . v64 = 0 ; treq -> rcv_isn = ntohl ( th -> seq ) - 1 ; treq -> snt_isn = cookie ; { struct in6_addr * final_p , final ; struct flowi6 fl6 ; memset ( & fl6 , 0 , sizeof ( fl6 ) ) ; fl6 . flowi6_proto = IPPROTO_TCP ; fl6 . daddr = ireq -> ir_v6_rmt_addr ; <S2SV_StartBug> final_p = fl6_update_dst ( & fl6 , np -> opt , & final ) ; <S2SV_EndBug> fl6 . saddr = ireq -> ir_v6_loc_addr ; fl6 . flowi6_oif = sk -> sk_bound_dev_if ; fl6 . flowi6_mark = ireq -> ir_mark ; fl6 . fl6_dport = ireq -> ir_rmt_port ; fl6 . fl6_sport = inet_sk ( sk ) -> inet_sport ; security_req_classify_flow ( req , flowi6_to_flowi ( & fl6 ) ) ; dst = ip6_dst_lookup_flow ( sk , & fl6 , final_p ) ; if ( IS_ERR ( dst ) ) goto out_free ; } req -> rsk_window_clamp = tp -> window_clamp ? : dst_metric ( dst , RTAX_WINDOW ) ; tcp_select_initial_window ( tcp_full_space ( sk ) , req -> mss , & req -> rsk_rcv_wnd , & req -> rsk_window_clamp , ireq -> wscale_ok , & rcv_wscale , dst_metric ( dst , RTAX_INITRWND ) ) ; ireq -> rcv_wscale = rcv_wscale ; ireq -> ecn_ok = cookie_ecn_ok ( & tcp_opt , sock_net ( sk ) , dst ) ; ret = tcp_get_cookie_sock ( sk , skb , req , dst ) ; out : return ret ; out_free : reqsk_free ( req ) ; return NULL ; }

<S2SV_ModStart> & fl6 , rcu_dereference ( <S2SV_ModStart> np -> opt )

torvalds@linux/45f6fad84cc305103b28d73482b344d7f5b76f39

CVE-2016-3841

https://github.com/torvalds/linux/commit/45f6fad84cc305103b28d73482b344d7f5b76f39

2016-08-06T20:59Z

CWE-362

CWE-362 static int snd_ctl_elem_add ( struct snd_ctl_file * file , struct snd_ctl_elem_info * info , int replace ) { struct snd_card * card = file -> card ; struct snd_kcontrol kctl , * _kctl ; unsigned int access ; long private_size ; struct user_element * ue ; int idx , err ; if ( ! replace && card -> user_ctl_count >= MAX_USER_CONTROLS ) return - ENOMEM ; if ( info -> count < 1 ) return - EINVAL ; access = info -> access == 0 ? SNDRV_CTL_ELEM_ACCESS_READWRITE : ( info -> access & ( SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE | SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE ) ) ; info -> id . numid = 0 ; memset ( & kctl , 0 , sizeof ( kctl ) ) ; down_write ( & card -> controls_rwsem ) ; _kctl = snd_ctl_find_id ( card , & info -> id ) ; err = 0 ; if ( _kctl ) { if ( replace ) err = snd_ctl_remove ( card , _kctl ) ; else err = - EBUSY ; } else { if ( replace ) err = - ENOENT ; } up_write ( & card -> controls_rwsem ) ; if ( err < 0 ) return err ; memcpy ( & kctl . id , & info -> id , sizeof ( info -> id ) ) ; kctl . count = info -> owner ? info -> owner : 1 ; access |= SNDRV_CTL_ELEM_ACCESS_USER ; if ( info -> type == SNDRV_CTL_ELEM_TYPE_ENUMERATED ) kctl . info = snd_ctl_elem_user_enum_info ; else kctl . info = snd_ctl_elem_user_info ; if ( access & SNDRV_CTL_ELEM_ACCESS_READ ) kctl . get = snd_ctl_elem_user_get ; if ( access & SNDRV_CTL_ELEM_ACCESS_WRITE ) kctl . put = snd_ctl_elem_user_put ; if ( access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE ) { kctl . tlv . c = snd_ctl_elem_user_tlv ; access |= SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK ; } switch ( info -> type ) { case SNDRV_CTL_ELEM_TYPE_BOOLEAN : case SNDRV_CTL_ELEM_TYPE_INTEGER : private_size = sizeof ( long ) ; if ( info -> count > 128 ) return - EINVAL ; break ; case SNDRV_CTL_ELEM_TYPE_INTEGER64 : private_size = sizeof ( long long ) ; if ( info -> count > 64 ) return - EINVAL ; break ; case SNDRV_CTL_ELEM_TYPE_ENUMERATED : private_size = sizeof ( unsigned int ) ; if ( info -> count > 128 || info -> value . enumerated . items == 0 ) return - EINVAL ; break ; case SNDRV_CTL_ELEM_TYPE_BYTES : private_size = sizeof ( unsigned char ) ; if ( info -> count > 512 ) return - EINVAL ; break ; case SNDRV_CTL_ELEM_TYPE_IEC958 : private_size = sizeof ( struct snd_aes_iec958 ) ; if ( info -> count != 1 ) return - EINVAL ; break ; default : return - EINVAL ; } private_size *= info -> count ; ue = kzalloc ( sizeof ( struct user_element ) + private_size , GFP_KERNEL ) ; if ( ue == NULL ) return - ENOMEM ; <S2SV_StartBug> ue -> info = * info ; <S2SV_EndBug> ue -> info . access = 0 ; ue -> elem_data = ( char * ) ue + sizeof ( * ue ) ; ue -> elem_data_size = private_size ; if ( ue -> info . type == SNDRV_CTL_ELEM_TYPE_ENUMERATED ) { err = snd_ctl_elem_init_enum_names ( ue ) ; if ( err < 0 ) { kfree ( ue ) ; return err ; } } kctl . private_free = snd_ctl_elem_user_free ; _kctl = snd_ctl_new ( & kctl , access ) ; if ( _kctl == NULL ) { kfree ( ue -> priv_data ) ; kfree ( ue ) ; return - ENOMEM ; } _kctl -> private_data = ue ; for ( idx = 0 ; idx < _kctl -> count ; idx ++ ) _kctl -> vd [ idx ] . owner = file ; err = snd_ctl_add ( card , _kctl ) ; if ( err < 0 ) return err ; down_write ( & card -> controls_rwsem ) ; card -> user_ctl_count ++ ; up_write ( & card -> controls_rwsem ) ; return 0 ; }

<S2SV_ModStart> ; ue -> card = card ; ue ->

torvalds@linux/07f4d9d74a04aa7c72c5dae0ef97565f28f17b92

CVE-2014-4652

https://github.com/torvalds/linux/commit/07f4d9d74a04aa7c72c5dae0ef97565f28f17b92

2014-07-03T04:22Z

CWE-362

CWE-362 int ext4_setattr ( struct dentry * dentry , struct iattr * attr ) { struct inode * inode = d_inode ( dentry ) ; int error , rc = 0 ; int orphan = 0 ; const unsigned int ia_valid = attr -> ia_valid ; error = inode_change_ok ( inode , attr ) ; if ( error ) return error ; if ( is_quota_modification ( inode , attr ) ) { error = dquot_initialize ( inode ) ; if ( error ) return error ; } if ( ( ia_valid & ATTR_UID && ! uid_eq ( attr -> ia_uid , inode -> i_uid ) ) || ( ia_valid & ATTR_GID && ! gid_eq ( attr -> ia_gid , inode -> i_gid ) ) ) { handle_t * handle ; handle = ext4_journal_start ( inode , EXT4_HT_QUOTA , ( EXT4_MAXQUOTAS_INIT_BLOCKS ( inode -> i_sb ) + EXT4_MAXQUOTAS_DEL_BLOCKS ( inode -> i_sb ) ) + 3 ) ; if ( IS_ERR ( handle ) ) { error = PTR_ERR ( handle ) ; goto err_out ; } error = dquot_transfer ( inode , attr ) ; if ( error ) { ext4_journal_stop ( handle ) ; return error ; } if ( attr -> ia_valid & ATTR_UID ) inode -> i_uid = attr -> ia_uid ; if ( attr -> ia_valid & ATTR_GID ) inode -> i_gid = attr -> ia_gid ; error = ext4_mark_inode_dirty ( handle , inode ) ; ext4_journal_stop ( handle ) ; } if ( attr -> ia_valid & ATTR_SIZE ) { handle_t * handle ; loff_t oldsize = inode -> i_size ; int shrink = ( attr -> ia_size <= inode -> i_size ) ; if ( ! ( ext4_test_inode_flag ( inode , EXT4_INODE_EXTENTS ) ) ) { struct ext4_sb_info * sbi = EXT4_SB ( inode -> i_sb ) ; if ( attr -> ia_size > sbi -> s_bitmap_maxbytes ) return - EFBIG ; } if ( ! S_ISREG ( inode -> i_mode ) ) return - EINVAL ; if ( IS_I_VERSION ( inode ) && attr -> ia_size != inode -> i_size ) inode_inc_iversion ( inode ) ; if ( ext4_should_order_data ( inode ) && ( attr -> ia_size < inode -> i_size ) ) { error = ext4_begin_ordered_truncate ( inode , attr -> ia_size ) ; if ( error ) goto err_out ; } if ( attr -> ia_size != inode -> i_size ) { handle = ext4_journal_start ( inode , EXT4_HT_INODE , 3 ) ; if ( IS_ERR ( handle ) ) { error = PTR_ERR ( handle ) ; goto err_out ; } if ( ext4_handle_valid ( handle ) && shrink ) { error = ext4_orphan_add ( handle , inode ) ; orphan = 1 ; } if ( ! shrink ) { inode -> i_mtime = ext4_current_time ( inode ) ; inode -> i_ctime = inode -> i_mtime ; } down_write ( & EXT4_I ( inode ) -> i_data_sem ) ; EXT4_I ( inode ) -> i_disksize = attr -> ia_size ; rc = ext4_mark_inode_dirty ( handle , inode ) ; if ( ! error ) error = rc ; if ( ! error ) i_size_write ( inode , attr -> ia_size ) ; up_write ( & EXT4_I ( inode ) -> i_data_sem ) ; ext4_journal_stop ( handle ) ; if ( error ) { if ( orphan ) ext4_orphan_del ( NULL , inode ) ; goto err_out ; } } if ( ! shrink ) pagecache_isize_extended ( inode , oldsize , inode -> i_size ) ; if ( orphan ) { if ( ! ext4_should_journal_data ( inode ) ) { ext4_inode_block_unlocked_dio ( inode ) ; inode_dio_wait ( inode ) ; ext4_inode_resume_unlocked_dio ( inode ) ; } else ext4_wait_for_tail_page_commit ( inode ) ; } <S2SV_StartBug> truncate_pagecache ( inode , inode -> i_size ) ; <S2SV_EndBug> if ( shrink ) <S2SV_StartBug> ext4_truncate ( inode ) ; <S2SV_EndBug> } if ( ! rc ) { setattr_copy ( inode , attr ) ; mark_inode_dirty ( inode ) ; } if ( orphan && inode -> i_nlink ) ext4_orphan_del ( NULL , inode ) ; if ( ! rc && ( ia_valid & ATTR_MODE ) ) rc = posix_acl_chmod ( inode , inode -> i_mode ) ; err_out : ext4_std_error ( inode -> i_sb , error ) ; if ( ! error ) error = rc ; return error ; }

<S2SV_ModStart> ) ; } down_write ( & EXT4_I ( inode ) -> i_mmap_sem ) ; <S2SV_ModStart> ext4_truncate ( inode ) ; up_write ( & EXT4_I ( inode ) -> i_mmap_sem

torvalds@linux/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b

CVE-2015-8839

https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b

2016-05-02T10:59Z

CWE-200

CWE-200 static void save_bt_to_dump_dir ( const char * bt , const char * exe , const char * reason ) { time_t t = time ( NULL ) ; const char * iso_date = iso_date_string ( & t ) ; uid_t my_euid = ( uid_t ) - 1L ; mode_t mode = DEFAULT_DUMP_DIR_MODE | S_IROTH ; if ( ! ( g_opts & OPT_x ) ) { mode = DEFAULT_DUMP_DIR_MODE ; my_euid = geteuid ( ) ; } <S2SV_StartBug> pid_t my_pid = getpid ( ) ; <S2SV_EndBug> char base [ sizeof ( "xorg-YYYY-MM-DD-hh:mm:ss-%lu-%lu" ) + 2 * sizeof ( long ) * 3 ] ; sprintf ( base , "xorg-%s-%lu-%u" , iso_date , ( long ) my_pid , g_bt_count ) ; char * path = concat_path_file ( debug_dumps_dir , base ) ; struct dump_dir * dd = dd_create ( path , my_euid , mode ) ; if ( dd ) { dd_create_basic_files ( dd , my_euid , NULL ) ; dd_save_text ( dd , FILENAME_ABRT_VERSION , VERSION ) ; dd_save_text ( dd , FILENAME_ANALYZER , "xorg" ) ; dd_save_text ( dd , FILENAME_TYPE , "xorg" ) ; dd_save_text ( dd , FILENAME_REASON , reason ) ; dd_save_text ( dd , FILENAME_BACKTRACE , bt ) ; if ( ! exe ) { exe = "/usr/bin/X" ; if ( access ( "/usr/bin/Xorg" , X_OK ) == 0 ) exe = "/usr/bin/Xorg" ; } dd_save_text ( dd , FILENAME_EXECUTABLE , exe ) ; dd_close ( dd ) ; notify_new_path ( path ) ; } free ( path ) ; }

<S2SV_ModStart> ) ; } if ( g_settings_privatereports ) { if ( ( g_opts & OPT_x ) ) log ( "Not<S2SV_blank>going<S2SV_blank>to<S2SV_blank>make<S2SV_blank>dump<S2SV_blank>directories<S2SV_blank>world<S2SV_blank>readable<S2SV_blank>because<S2SV_blank>PrivateReports<S2SV_blank>is<S2SV_blank>on" ) ; mode = DEFAULT_DUMP_DIR_MODE ; my_euid = 0 ; }

abrt@abrt/8939398b82006ba1fec4ed491339fc075f43fc7c

CVE-2015-1870

https://github.com/abrt/abrt/commit/8939398b82006ba1fec4ed491339fc075f43fc7c

2017-06-26T15:29Z

CWE-119

CWE-119 IHEVCD_ERROR_T ihevcd_parse_sps ( codec_t * ps_codec ) { IHEVCD_ERROR_T ret = ( IHEVCD_ERROR_T ) IHEVCD_SUCCESS ; WORD32 value ; WORD32 i ; WORD32 vps_id ; WORD32 sps_max_sub_layers ; WORD32 sps_id ; WORD32 sps_temporal_id_nesting_flag ; sps_t * ps_sps ; profile_tier_lvl_info_t s_ptl ; bitstrm_t * ps_bitstrm = & ps_codec -> s_parse . s_bitstrm ; BITS_PARSE ( "video_parameter_set_id" , value , ps_bitstrm , 4 ) ; vps_id = value ; vps_id = CLIP3 ( vps_id , 0 , MAX_VPS_CNT - 1 ) ; BITS_PARSE ( "sps_max_sub_layers_minus1" , value , ps_bitstrm , 3 ) ; sps_max_sub_layers = value + 1 ; sps_max_sub_layers = CLIP3 ( sps_max_sub_layers , 1 , 7 ) ; BITS_PARSE ( "sps_temporal_id_nesting_flag" , value , ps_bitstrm , 1 ) ; sps_temporal_id_nesting_flag = value ; ret = ihevcd_profile_tier_level ( ps_bitstrm , & ( s_ptl ) , 1 , ( sps_max_sub_layers - 1 ) ) ; UEV_PARSE ( "seq_parameter_set_id" , value , ps_bitstrm ) ; sps_id = value ; if ( ( sps_id >= MAX_SPS_CNT ) || ( sps_id < 0 ) ) { if ( ps_codec -> i4_sps_done ) return IHEVCD_UNSUPPORTED_SPS_ID ; else sps_id = 0 ; } ps_sps = ( ps_codec -> s_parse . ps_sps_base + MAX_SPS_CNT - 1 ) ; ps_sps -> i1_sps_id = sps_id ; ps_sps -> i1_vps_id = vps_id ; ps_sps -> i1_sps_max_sub_layers = sps_max_sub_layers ; ps_sps -> i1_sps_temporal_id_nesting_flag = sps_temporal_id_nesting_flag ; ps_codec -> i4_sps_id = sps_id ; memcpy ( & ps_sps -> s_ptl , & s_ptl , sizeof ( profile_tier_lvl_info_t ) ) ; UEV_PARSE ( "chroma_format_idc" , value , ps_bitstrm ) ; ps_sps -> i1_chroma_format_idc = value ; if ( ps_sps -> i1_chroma_format_idc != CHROMA_FMT_IDC_YUV420 ) { ps_codec -> s_parse . i4_error_code = IHEVCD_UNSUPPORTED_CHROMA_FMT_IDC ; return ( IHEVCD_ERROR_T ) IHEVCD_UNSUPPORTED_CHROMA_FMT_IDC ; } if ( CHROMA_FMT_IDC_YUV444_PLANES == ps_sps -> i1_chroma_format_idc ) { BITS_PARSE ( "separate_colour_plane_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_separate_colour_plane_flag = value ; } else { ps_sps -> i1_separate_colour_plane_flag = 0 ; } UEV_PARSE ( "pic_width_in_luma_samples" , value , ps_bitstrm ) ; ps_sps -> i2_pic_width_in_luma_samples = value ; UEV_PARSE ( "pic_height_in_luma_samples" , value , ps_bitstrm ) ; ps_sps -> i2_pic_height_in_luma_samples = value ; if ( ( 0 >= ps_sps -> i2_pic_width_in_luma_samples ) || ( 0 >= ps_sps -> i2_pic_height_in_luma_samples ) ) return IHEVCD_INVALID_PARAMETER ; ps_sps -> i2_pic_width_in_luma_samples = ALIGN8 ( ps_sps -> i2_pic_width_in_luma_samples ) ; ps_sps -> i2_pic_height_in_luma_samples = ALIGN8 ( ps_sps -> i2_pic_height_in_luma_samples ) ; if ( ( ps_sps -> i2_pic_width_in_luma_samples > ps_codec -> i4_max_wd ) || ( ps_sps -> i2_pic_width_in_luma_samples * ps_sps -> i2_pic_height_in_luma_samples > ps_codec -> i4_max_wd * ps_codec -> i4_max_ht ) || ( ps_sps -> i2_pic_height_in_luma_samples > MAX ( ps_codec -> i4_max_wd , ps_codec -> i4_max_ht ) ) ) { ps_codec -> i4_new_max_wd = ps_sps -> i2_pic_width_in_luma_samples ; ps_codec -> i4_new_max_ht = ps_sps -> i2_pic_height_in_luma_samples ; return ( IHEVCD_ERROR_T ) IHEVCD_UNSUPPORTED_DIMENSIONS ; } BITS_PARSE ( "pic_cropping_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_pic_cropping_flag = value ; if ( ps_sps -> i1_pic_cropping_flag ) { UEV_PARSE ( "pic_crop_left_offset" , value , ps_bitstrm ) ; ps_sps -> i2_pic_crop_left_offset = value ; UEV_PARSE ( "pic_crop_right_offset" , value , ps_bitstrm ) ; ps_sps -> i2_pic_crop_right_offset = value ; UEV_PARSE ( "pic_crop_top_offset" , value , ps_bitstrm ) ; ps_sps -> i2_pic_crop_top_offset = value ; UEV_PARSE ( "pic_crop_bottom_offset" , value , ps_bitstrm ) ; ps_sps -> i2_pic_crop_bottom_offset = value ; } else { ps_sps -> i2_pic_crop_left_offset = 0 ; ps_sps -> i2_pic_crop_right_offset = 0 ; ps_sps -> i2_pic_crop_top_offset = 0 ; ps_sps -> i2_pic_crop_bottom_offset = 0 ; } UEV_PARSE ( "bit_depth_luma_minus8" , value , ps_bitstrm ) ; if ( 0 != value ) return IHEVCD_UNSUPPORTED_BIT_DEPTH ; UEV_PARSE ( "bit_depth_chroma_minus8" , value , ps_bitstrm ) ; if ( 0 != value ) return IHEVCD_UNSUPPORTED_BIT_DEPTH ; UEV_PARSE ( "log2_max_pic_order_cnt_lsb_minus4" , value , ps_bitstrm ) ; ps_sps -> i1_log2_max_pic_order_cnt_lsb = value + 4 ; BITS_PARSE ( "sps_sub_layer_ordering_info_present_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_sps_sub_layer_ordering_info_present_flag = value ; i = ( ps_sps -> i1_sps_sub_layer_ordering_info_present_flag ? 0 : ( ps_sps -> i1_sps_max_sub_layers - 1 ) ) ; for ( ; i < ps_sps -> i1_sps_max_sub_layers ; i ++ ) { UEV_PARSE ( "max_dec_pic_buffering" , value , ps_bitstrm ) ; ps_sps -> ai1_sps_max_dec_pic_buffering [ i ] = value + 1 ; <S2SV_StartBug> UEV_PARSE ( "num_reorder_pics" , value , ps_bitstrm ) ; <S2SV_EndBug> ps_sps -> ai1_sps_max_num_reorder_pics [ i ] = value ; <S2SV_StartBug> UEV_PARSE ( "max_latency_increase" , value , ps_bitstrm ) ; <S2SV_EndBug> ps_sps -> ai1_sps_max_latency_increase [ i ] = value ; } UEV_PARSE ( "log2_min_coding_block_size_minus3" , value , ps_bitstrm ) ; ps_sps -> i1_log2_min_coding_block_size = value + 3 ; UEV_PARSE ( "log2_diff_max_min_coding_block_size" , value , ps_bitstrm ) ; ps_sps -> i1_log2_diff_max_min_coding_block_size = value ; UEV_PARSE ( "log2_min_transform_block_size_minus2" , value , ps_bitstrm ) ; ps_sps -> i1_log2_min_transform_block_size = value + 2 ; UEV_PARSE ( "log2_diff_max_min_transform_block_size" , value , ps_bitstrm ) ; ps_sps -> i1_log2_diff_max_min_transform_block_size = value ; ps_sps -> i1_log2_max_transform_block_size = ps_sps -> i1_log2_min_transform_block_size + ps_sps -> i1_log2_diff_max_min_transform_block_size ; ps_sps -> i1_log2_ctb_size = ps_sps -> i1_log2_min_coding_block_size + ps_sps -> i1_log2_diff_max_min_coding_block_size ; if ( ( ps_sps -> i1_log2_min_coding_block_size < 3 ) || ( ps_sps -> i1_log2_min_transform_block_size < 2 ) || ( ps_sps -> i1_log2_diff_max_min_transform_block_size < 0 ) || ( ps_sps -> i1_log2_max_transform_block_size > ps_sps -> i1_log2_ctb_size ) || ( ps_sps -> i1_log2_ctb_size < 4 ) || ( ps_sps -> i1_log2_ctb_size > 6 ) ) { return IHEVCD_INVALID_PARAMETER ; } ps_sps -> i1_log2_min_pcm_coding_block_size = 0 ; ps_sps -> i1_log2_diff_max_min_pcm_coding_block_size = 0 ; UEV_PARSE ( "max_transform_hierarchy_depth_inter" , value , ps_bitstrm ) ; ps_sps -> i1_max_transform_hierarchy_depth_inter = value ; UEV_PARSE ( "max_transform_hierarchy_depth_intra" , value , ps_bitstrm ) ; ps_sps -> i1_max_transform_hierarchy_depth_intra = value ; BITS_PARSE ( "scaling_list_enabled_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_scaling_list_enable_flag = value ; if ( ps_sps -> i1_scaling_list_enable_flag ) { COPY_DEFAULT_SCALING_LIST ( ps_sps -> pi2_scaling_mat ) ; BITS_PARSE ( "sps_scaling_list_data_present_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_sps_scaling_list_data_present_flag = value ; if ( ps_sps -> i1_sps_scaling_list_data_present_flag ) ihevcd_scaling_list_data ( ps_codec , ps_sps -> pi2_scaling_mat ) ; } else { COPY_FLAT_SCALING_LIST ( ps_sps -> pi2_scaling_mat ) ; } BITS_PARSE ( "asymmetric_motion_partitions_enabled_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_amp_enabled_flag = value ; BITS_PARSE ( "sample_adaptive_offset_enabled_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_sample_adaptive_offset_enabled_flag = value ; BITS_PARSE ( "pcm_enabled_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_pcm_enabled_flag = value ; if ( ps_sps -> i1_pcm_enabled_flag ) { BITS_PARSE ( "pcm_sample_bit_depth_luma" , value , ps_bitstrm , 4 ) ; ps_sps -> i1_pcm_sample_bit_depth_luma = value + 1 ; BITS_PARSE ( "pcm_sample_bit_depth_chroma" , value , ps_bitstrm , 4 ) ; ps_sps -> i1_pcm_sample_bit_depth_chroma = value + 1 ; UEV_PARSE ( "log2_min_pcm_coding_block_size_minus3" , value , ps_bitstrm ) ; ps_sps -> i1_log2_min_pcm_coding_block_size = value + 3 ; UEV_PARSE ( "log2_diff_max_min_pcm_coding_block_size" , value , ps_bitstrm ) ; ps_sps -> i1_log2_diff_max_min_pcm_coding_block_size = value ; BITS_PARSE ( "pcm_loop_filter_disable_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_pcm_loop_filter_disable_flag = value ; } UEV_PARSE ( "num_short_term_ref_pic_sets" , value , ps_bitstrm ) ; ps_sps -> i1_num_short_term_ref_pic_sets = value ; ps_sps -> i1_num_short_term_ref_pic_sets = CLIP3 ( ps_sps -> i1_num_short_term_ref_pic_sets , 0 , MAX_STREF_PICS_SPS ) ; for ( i = 0 ; i < ps_sps -> i1_num_short_term_ref_pic_sets ; i ++ ) ihevcd_short_term_ref_pic_set ( ps_bitstrm , & ps_sps -> as_stref_picset [ 0 ] , ps_sps -> i1_num_short_term_ref_pic_sets , i , & ps_sps -> as_stref_picset [ i ] ) ; BITS_PARSE ( "long_term_ref_pics_present_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_long_term_ref_pics_present_flag = value ; if ( ps_sps -> i1_long_term_ref_pics_present_flag ) { UEV_PARSE ( "num_long_term_ref_pics_sps" , value , ps_bitstrm ) ; ps_sps -> i1_num_long_term_ref_pics_sps = value ; for ( i = 0 ; i < ps_sps -> i1_num_long_term_ref_pics_sps ; i ++ ) { BITS_PARSE ( "lt_ref_pic_poc_lsb_sps[<S2SV_blank>i<S2SV_blank>]" , value , ps_bitstrm , ps_sps -> i1_log2_max_pic_order_cnt_lsb ) ; ps_sps -> ai1_lt_ref_pic_poc_lsb_sps [ i ] = value ; BITS_PARSE ( "used_by_curr_pic_lt_sps_flag[<S2SV_blank>i<S2SV_blank>]" , value , ps_bitstrm , 1 ) ; ps_sps -> ai1_used_by_curr_pic_lt_sps_flag [ i ] = value ; } } BITS_PARSE ( "sps_temporal_mvp_enable_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_sps_temporal_mvp_enable_flag = value ; BITS_PARSE ( "sps_strong_intra_smoothing_enable_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_strong_intra_smoothing_enable_flag = value ; BITS_PARSE ( "vui_parameters_present_flag" , value , ps_bitstrm , 1 ) ; ps_sps -> i1_vui_parameters_present_flag = value ; if ( ps_sps -> i1_vui_parameters_present_flag ) ihevcd_parse_vui_parameters ( ps_bitstrm , & ps_sps -> s_vui_parameters , ps_sps -> i1_sps_max_sub_layers - 1 ) ; BITS_PARSE ( "sps_extension_flag" , value , ps_bitstrm , 1 ) ; { WORD32 numerator ; WORD32 ceil_offset ; ceil_offset = ( 1 << ps_sps -> i1_log2_ctb_size ) - 1 ; numerator = ps_sps -> i2_pic_width_in_luma_samples ; ps_sps -> i2_pic_wd_in_ctb = ( ( numerator + ceil_offset ) / ( 1 << ps_sps -> i1_log2_ctb_size ) ) ; numerator = ps_sps -> i2_pic_height_in_luma_samples ; ps_sps -> i2_pic_ht_in_ctb = ( ( numerator + ceil_offset ) / ( 1 << ps_sps -> i1_log2_ctb_size ) ) ; ps_sps -> i4_pic_size_in_ctb = ps_sps -> i2_pic_ht_in_ctb * ps_sps -> i2_pic_wd_in_ctb ; if ( 0 == ps_codec -> i4_sps_done ) ps_codec -> s_parse . i4_next_ctb_indx = ps_sps -> i4_pic_size_in_ctb ; numerator = ps_sps -> i2_pic_width_in_luma_samples ; ps_sps -> i2_pic_wd_in_min_cb = numerator / ( 1 << ps_sps -> i1_log2_min_coding_block_size ) ; numerator = ps_sps -> i2_pic_height_in_luma_samples ; ps_sps -> i2_pic_ht_in_min_cb = numerator / ( 1 << ps_sps -> i1_log2_min_coding_block_size ) ; } if ( ( 0 != ps_codec -> i4_first_pic_done ) && ( ( ps_codec -> i4_wd != ps_sps -> i2_pic_width_in_luma_samples ) || ( ps_codec -> i4_ht != ps_sps -> i2_pic_height_in_luma_samples ) ) ) { ps_codec -> i4_reset_flag = 1 ; ps_codec -> i4_error_code = IVD_RES_CHANGED ; return ( IHEVCD_ERROR_T ) IHEVCD_FAIL ; } { WORD32 disp_wd , disp_ht ; WORD32 crop_unit_x , crop_unit_y ; crop_unit_x = 1 ; crop_unit_y = 1 ; if ( CHROMA_FMT_IDC_YUV420 == ps_sps -> i1_chroma_format_idc ) { crop_unit_x = 2 ; crop_unit_y = 2 ; } disp_wd = ps_sps -> i2_pic_width_in_luma_samples ; disp_wd -= ps_sps -> i2_pic_crop_left_offset * crop_unit_x ; disp_wd -= ps_sps -> i2_pic_crop_right_offset * crop_unit_x ; disp_ht = ps_sps -> i2_pic_height_in_luma_samples ; disp_ht -= ps_sps -> i2_pic_crop_top_offset * crop_unit_y ; disp_ht -= ps_sps -> i2_pic_crop_bottom_offset * crop_unit_y ; if ( ( 0 >= disp_wd ) || ( 0 >= disp_ht ) ) return IHEVCD_INVALID_PARAMETER ; ps_codec -> i4_disp_wd = disp_wd ; ps_codec -> i4_disp_ht = disp_ht ; ps_codec -> i4_wd = ps_sps -> i2_pic_width_in_luma_samples ; ps_codec -> i4_ht = ps_sps -> i2_pic_height_in_luma_samples ; { WORD32 ref_strd ; ref_strd = ALIGN32 ( ps_sps -> i2_pic_width_in_luma_samples + PAD_WD ) ; if ( ps_codec -> i4_strd < ref_strd ) { ps_codec -> i4_strd = ref_strd ; } } if ( 0 == ps_codec -> i4_share_disp_buf ) { if ( ps_codec -> i4_disp_strd < ps_codec -> i4_disp_wd ) { ps_codec -> i4_disp_strd = ps_codec -> i4_disp_wd ; } } else { if ( ps_codec -> i4_disp_strd < ps_codec -> i4_strd ) { ps_codec -> i4_disp_strd = ps_codec -> i4_strd ; } } } ps_codec -> i4_sps_done = 1 ; return ret ; }

<S2SV_ModStart> + 1 ; if ( ps_sps -> ai1_sps_max_dec_pic_buffering [ i ] > MAX_DPB_SIZE ) { return IHEVCD_INVALID_PARAMETER ; } <S2SV_ModStart> = value ; if ( ps_sps -> ai1_sps_max_num_reorder_pics [ i ] > ps_sps -> ai1_sps_max_dec_pic_buffering [ i ] ) { return IHEVCD_INVALID_PARAMETER ; }

external@libhevc/1ab5ce7e42feccd49e49752e6f58f9097ac5d254

CVE-2017-0539

https://android.googlesource.com/platform/external/libhevc/+/1ab5ce7e42feccd49e49752e6f58f9097ac5d254

2017-04-07T22:59Z

CWE-416

CWE-416 static void put_crypt_info ( struct fscrypt_info * ci ) { if ( ! ci ) return ; <S2SV_StartBug> key_put ( ci -> ci_keyring_key ) ; <S2SV_EndBug> crypto_free_skcipher ( ci -> ci_ctfm ) ; kmem_cache_free ( fscrypt_info_cachep , ci ) ; }

<S2SV_ModStart> ) return ; <S2SV_ModEnd> crypto_free_skcipher ( ci

torvalds@linux/1b53cf9815bb4744958d41f3795d5d5a1d365e2d

CVE-2017-7374

https://github.com/torvalds/linux/commit/1b53cf9815bb4744958d41f3795d5d5a1d365e2d

2017-03-31T20:59Z

CWE-78

CWE-78 int imap_subscribe ( char * path , bool subscribe ) { struct ImapData * idata = NULL ; char buf [ LONG_STRING ] ; char mbox [ LONG_STRING ] ; char errstr [ STRING ] ; struct Buffer err , token ; struct ImapMbox mx ; <S2SV_StartBug> if ( ! mx_is_imap ( path ) || imap_parse_path ( path , & mx ) || ! mx . mbox ) <S2SV_EndBug> { mutt_error ( _ ( "Bad<S2SV_blank>mailbox<S2SV_blank>name" ) ) ; return - 1 ; } idata = imap_conn_find ( & ( mx . account ) , 0 ) ; if ( ! idata ) goto fail ; imap_fix_path ( idata , mx . mbox , buf , sizeof ( buf ) ) ; if ( ! * buf ) mutt_str_strfcpy ( buf , "INBOX" , sizeof ( buf ) ) ; if ( ImapCheckSubscribed ) { mutt_buffer_init ( & token ) ; mutt_buffer_init ( & err ) ; err . data = errstr ; err . dsize = sizeof ( errstr ) ; <S2SV_StartBug> snprintf ( mbox , sizeof ( mbox ) , "%smailboxes<S2SV_blank>\\"%s\\"" , subscribe ? "" : "un" , path ) ; <S2SV_EndBug> if ( mutt_parse_rc_line ( mbox , & token , & err ) ) mutt_debug ( 1 , "Error<S2SV_blank>adding<S2SV_blank>subscribed<S2SV_blank>mailbox:<S2SV_blank>%s\\n" , errstr ) ; FREE ( & token . data ) ; } if ( subscribe ) mutt_message ( _ ( "Subscribing<S2SV_blank>to<S2SV_blank>%s..." ) , buf ) ; else mutt_message ( _ ( "Unsubscribing<S2SV_blank>from<S2SV_blank>%s..." ) , buf ) ; imap_munge_mbox_name ( idata , mbox , sizeof ( mbox ) , buf ) ; snprintf ( buf , sizeof ( buf ) , "%sSUBSCRIBE<S2SV_blank>%s" , subscribe ? "" : "UN" , mbox ) ; if ( imap_exec ( idata , buf , 0 ) < 0 ) goto fail ; imap_unmunge_mbox_name ( idata , mx . mbox ) ; if ( subscribe ) mutt_message ( _ ( "Subscribed<S2SV_blank>to<S2SV_blank>%s" ) , mx . mbox ) ; else mutt_message ( _ ( "Unsubscribed<S2SV_blank>from<S2SV_blank>%s" ) , mx . mbox ) ; FREE ( & mx . mbox ) ; return 0 ; fail : FREE ( & mx . mbox ) ; return - 1 ; }

<S2SV_ModStart> ImapMbox mx ; size_t len = 0 ; <S2SV_ModStart> errstr ) ; len = <S2SV_ModStart> mbox ) , "%smailboxes<S2SV_blank>" <S2SV_ModEnd> , subscribe ? <S2SV_ModStart> "" : "un" ) ; imap_quote_string ( mbox + len , sizeof ( mbox ) - len , path , true <S2SV_ModEnd> ) ; if

neomutt@neomutt/95e80bf9ff10f68cb6443f760b85df4117cb15eb

CVE-2018-14354

https://github.com/neomutt/neomutt/commit/95e80bf9ff10f68cb6443f760b85df4117cb15eb

2018-07-17T17:29Z

CWE-125

CWE-125 static void handle_ppp ( netdissect_options * ndo , u_int proto , const u_char * p , int length ) { if ( ( proto & 0xff00 ) == 0x7e00 ) { ppp_hdlc ( ndo , p - 1 , length ) ; return ; } switch ( proto ) { case PPP_LCP : case PPP_IPCP : case PPP_OSICP : case PPP_MPLSCP : case PPP_IPV6CP : case PPP_CCP : case PPP_BACP : handle_ctrl_proto ( ndo , proto , p , length ) ; break ; case PPP_ML : handle_mlppp ( ndo , p , length ) ; break ; case PPP_CHAP : handle_chap ( ndo , p , length ) ; break ; case PPP_PAP : handle_pap ( ndo , p , length ) ; break ; case PPP_BAP : handle_bap ( ndo , p , length ) ; break ; case ETHERTYPE_IP : case PPP_VJNC : case PPP_IP : ip_print ( ndo , p , length ) ; break ; case ETHERTYPE_IPV6 : case PPP_IPV6 : ip6_print ( ndo , p , length ) ; break ; case ETHERTYPE_IPX : case PPP_IPX : ipx_print ( ndo , p , length ) ; break ; case PPP_OSI : <S2SV_StartBug> isoclns_print ( ndo , p , length , length ) ; <S2SV_EndBug> break ; case PPP_MPLS_UCAST : case PPP_MPLS_MCAST : mpls_print ( ndo , p , length ) ; break ; case PPP_COMP : ND_PRINT ( ( ndo , "compressed<S2SV_blank>PPP<S2SV_blank>data" ) ) ; break ; default : ND_PRINT ( ( ndo , "%s<S2SV_blank>" , tok2str ( ppptype2str , "unknown<S2SV_blank>PPP<S2SV_blank>protocol<S2SV_blank>(0x%04x)" , proto ) ) ) ; print_unknown_data ( ndo , p , "\\n\\t" , length ) ; break ; } }

<S2SV_ModStart> p , length <S2SV_ModEnd> ) ; break

the-tcpdump-group@tcpdump/1dcd10aceabbc03bf571ea32b892c522cbe923de

CVE-2017-12897

https://github.com/the-tcpdump-group/tcpdump/commit/1dcd10aceabbc03bf571ea32b892c522cbe923de

2017-09-14T06:29Z

CWE-20

CWE-20 void big_key_describe ( const struct key * key , struct seq_file * m ) { size_t datalen = ( size_t ) key -> payload . data [ big_key_len ] ; seq_puts ( m , key -> description ) ; <S2SV_StartBug> if ( key_is_instantiated ( key ) ) <S2SV_EndBug> seq_printf ( m , ":<S2SV_blank>%zu<S2SV_blank>[%s]" , datalen , datalen > BIG_KEY_FILE_THRESHOLD ? "file" : "buff" ) ; }

<S2SV_ModStart> ; if ( key_is_positive <S2SV_ModEnd> ( key )

torvalds@linux/363b02dab09b3226f3bd1420dad9c72b79a42a76

CVE-2017-15951

https://github.com/torvalds/linux/commit/363b02dab09b3226f3bd1420dad9c72b79a42a76

2017-10-28T02:29Z

CWE-264

CWE-264 static int read_exceptions ( struct pstore * ps , int ( * callback ) ( void * callback_context , chunk_t old , chunk_t new ) , void * callback_context ) { int r , full = 1 ; for ( ps -> current_area = 0 ; full ; ps -> current_area ++ ) { r = area_io ( ps , READ ) ; if ( r ) return r ; r = insert_exceptions ( ps , callback , callback_context , & full ) ; if ( r ) return r ; } ps -> current_area -- ; <S2SV_StartBug> return 0 ; <S2SV_EndBug> }

<S2SV_ModStart> current_area -- ; skip_metadata ( ps ) ;

torvalds@linux/e9c6a182649f4259db704ae15a91ac820e63b0ca

CVE-2013-4299

https://github.com/torvalds/linux/commit/e9c6a182649f4259db704ae15a91ac820e63b0ca

2013-10-24T10:53Z

CWE-119

CWE-119 static void scsi_read_complete ( void * opaque , int ret ) { SCSIDiskReq * r = ( SCSIDiskReq * ) opaque ; SCSIDiskState * s = DO_UPCAST ( SCSIDiskState , qdev , r -> req . dev ) ; int n ; if ( r -> req . aiocb != NULL ) { r -> req . aiocb = NULL ; bdrv_acct_done ( s -> bs , & r -> acct ) ; } if ( ret ) { if ( scsi_handle_rw_error ( r , - ret , SCSI_REQ_STATUS_RETRY_READ ) ) { return ; } } <S2SV_StartBug> DPRINTF ( "Data<S2SV_blank>ready<S2SV_blank>tag=0x%x<S2SV_blank>len=%zd\\n" , r -> req . tag , r -> iov . iov_len ) ; <S2SV_EndBug> <S2SV_StartBug> n = r -> iov . iov_len / 512 ; <S2SV_EndBug> r -> sector += n ; r -> sector_count -= n ; <S2SV_StartBug> scsi_req_data ( & r -> req , r -> iov . iov_len ) ; <S2SV_EndBug> }

<S2SV_ModStart> , r -> qiov . size <S2SV_ModEnd> ) ; n <S2SV_ModStart> = r -> qiov . size <S2SV_ModEnd> / 512 ; <S2SV_ModStart> , r -> qiov . size <S2SV_ModEnd> ) ; }

bonzini@qemu/103b40f51e4012b3b0ad20f615562a1806d7f49a

CVE-2011-3346

https://github.com/bonzini/qemu/commit/103b40f51e4012b3b0ad20f615562a1806d7f49a

2014-04-01T06:35Z

CWE-189

CWE-189 asmlinkage long sys_oabi_semtimedop ( int semid , struct oabi_sembuf __user * tsops , unsigned nsops , const struct timespec __user * timeout ) { struct sembuf * sops ; struct timespec local_timeout ; long err ; int i ; <S2SV_StartBug> if ( nsops < 1 ) <S2SV_EndBug> return - EINVAL ; sops = kmalloc ( sizeof ( * sops ) * nsops , GFP_KERNEL ) ; if ( ! sops ) return - ENOMEM ; err = 0 ; for ( i = 0 ; i < nsops ; i ++ ) { __get_user_error ( sops [ i ] . sem_num , & tsops -> sem_num , err ) ; __get_user_error ( sops [ i ] . sem_op , & tsops -> sem_op , err ) ; __get_user_error ( sops [ i ] . sem_flg , & tsops -> sem_flg , err ) ; tsops ++ ; } if ( timeout ) { err |= copy_from_user ( & local_timeout , timeout , sizeof ( * timeout ) ) ; timeout = & local_timeout ; } if ( err ) { err = - EFAULT ; } else { mm_segment_t fs = get_fs ( ) ; set_fs ( KERNEL_DS ) ; err = sys_semtimedop ( semid , sops , nsops , timeout ) ; set_fs ( fs ) ; } kfree ( sops ) ; return err ; }

<S2SV_ModStart> nsops < 1 || nsops > SEMOPM

torvalds@linux/0f22072ab50cac7983f9660d33974b45184da4f9

CVE-2011-1759

https://github.com/torvalds/linux/commit/0f22072ab50cac7983f9660d33974b45184da4f9

2012-06-13T10:24Z

CWE-119

CWE-119 void vp9_rc_get_one_pass_cbr_params ( VP9_COMP * cpi ) { VP9_COMMON * const cm = & cpi -> common ; RATE_CONTROL * const rc = & cpi -> rc ; int target ; if ( ( cm -> current_video_frame == 0 || <S2SV_StartBug> ( cm -> frame_flags & FRAMEFLAGS_KEY ) || <S2SV_EndBug> rc -> frames_to_key == 0 || <S2SV_StartBug> ( cpi -> oxcf . auto_key && test_for_kf_one_pass ( cpi ) ) ) ) { <S2SV_EndBug> cm -> frame_type = KEY_FRAME ; rc -> this_key_frame_forced = cm -> current_video_frame != 0 && rc -> frames_to_key == 0 ; <S2SV_StartBug> rc -> frames_to_key = cpi -> key_frame_frequency ; <S2SV_EndBug> rc -> kf_boost = DEFAULT_KF_BOOST ; <S2SV_StartBug> rc -> source_alt_ref_active = 0 ; <S2SV_EndBug> target = calc_iframe_target_size_one_pass_cbr ( cpi ) ; } else { cm -> frame_type = INTER_FRAME ; <S2SV_StartBug> target = calc_pframe_target_size_one_pass_cbr ( cpi ) ; <S2SV_EndBug> <S2SV_StartBug> } <S2SV_EndBug> vp9_rc_set_frame_target ( cpi , target ) ; <S2SV_StartBug> rc -> frames_till_gf_update_due = INT_MAX ; <S2SV_EndBug> rc -> baseline_gf_interval = INT_MAX ; }

<S2SV_ModStart> 0 || ( cpi <S2SV_ModEnd> -> frame_flags & <S2SV_ModStart> . auto_key && 0 <S2SV_ModEnd> ) ) ) <S2SV_ModStart> = cpi -> oxcf . key_freq <S2SV_ModEnd> ; rc -> <S2SV_ModStart> source_alt_ref_active = 0 <S2SV_ModEnd> ; } else <S2SV_ModStart> = INTER_FRAME ; } if ( rc -> frames_till_gf_update_due == 0 ) { if ( cpi -> oxcf . aq_mode == CYCLIC_REFRESH_AQ ) vp9_cyclic_refresh_set_golden_update ( cpi ) ; else rc -> baseline_gf_interval = ( rc -> min_gf_interval + rc -> max_gf_interval ) / 2 ; rc -> frames_till_gf_update_due = rc -> baseline_gf_interval ; if ( rc -> frames_till_gf_update_due > rc -> frames_to_key ) rc -> frames_till_gf_update_due = rc -> frames_to_key ; cpi -> refresh_golden_frame = 1 ; rc -> gfu_boost = DEFAULT_GF_BOOST ; } if ( cpi -> oxcf . aq_mode == CYCLIC_REFRESH_AQ ) vp9_cyclic_refresh_update_parameters ( cpi ) ; if ( cm -> frame_type == KEY_FRAME ) target = calc_iframe_target_size_one_pass_cbr ( cpi ) ; else target = <S2SV_ModEnd> calc_pframe_target_size_one_pass_cbr ( cpi <S2SV_ModStart> cpi ) ; <S2SV_ModEnd> vp9_rc_set_frame_target ( cpi <S2SV_ModStart> target ) ; if ( cpi -> oxcf . resize_mode == RESIZE_DYNAMIC ) cpi -> resize_pending = vp9_resize_one_pass_cbr ( cpi ) ; else cpi -> resize_pending = 0 <S2SV_ModEnd> ; } <S2SV_null>

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-476

CWE-476 GF_Err latm_dmx_process ( GF_Filter * filter ) { GF_LATMDmxCtx * ctx = gf_filter_get_udta ( filter ) ; GF_FilterPacket * pck , * dst_pck ; u32 pos ; <S2SV_StartBug> u8 * data , * output ; <S2SV_EndBug> <S2SV_StartBug> u32 pck_size , prev_pck_size ; <S2SV_EndBug> u64 cts = GF_FILTER_NO_TS ; if ( ctx -> in_error ) return ctx -> in_error ; if ( ! ctx -> duration . num ) latm_dmx_check_dur ( filter , ctx ) ; if ( ctx -> opid && ! ctx -> is_playing ) return GF_OK ; pck = gf_filter_pid_get_packet ( ctx -> ipid ) ; if ( ! pck ) { if ( gf_filter_pid_is_eos ( ctx -> ipid ) ) { if ( ! ctx -> latm_buffer_size ) { if ( ctx -> opid ) gf_filter_pid_set_eos ( ctx -> opid ) ; if ( ctx -> src_pck ) gf_filter_pck_unref ( ctx -> src_pck ) ; ctx -> src_pck = NULL ; return GF_EOS ; } } else { return GF_OK ; } <S2SV_StartBug> } <S2SV_EndBug> <S2SV_StartBug> data = ( char * ) gf_filter_pck_get_data ( pck , & pck_size ) ; <S2SV_EndBug> if ( ctx -> timescale && pck ) { cts = gf_filter_pck_get_cts ( pck ) ; } prev_pck_size = ctx -> latm_buffer_size ; if ( pck && ! ctx -> resume_from ) { if ( ctx -> latm_buffer_size + pck_size > ctx -> latm_buffer_alloc ) { ctx -> latm_buffer_alloc = ctx -> latm_buffer_size + pck_size ; ctx -> latm_buffer = gf_realloc ( ctx -> latm_buffer , ctx -> latm_buffer_alloc ) ; } memcpy ( ctx -> latm_buffer + ctx -> latm_buffer_size , data , pck_size ) ; ctx -> latm_buffer_size += pck_size ; } if ( ! ctx -> bs ) ctx -> bs = gf_bs_new ( ctx -> latm_buffer , ctx -> latm_buffer_size , GF_BITSTREAM_READ ) ; else gf_bs_reassign_buffer ( ctx -> bs , ctx -> latm_buffer , ctx -> latm_buffer_size ) ; if ( ctx -> resume_from ) { gf_bs_seek ( ctx -> bs , ctx -> resume_from - 1 ) ; ctx -> resume_from = 0 ; } if ( cts == GF_FILTER_NO_TS ) prev_pck_size = 0 ; while ( 1 ) { pos = ( u32 ) gf_bs_get_position ( ctx -> bs ) ; u8 latm_buffer [ 4096 ] ; u32 latm_frame_size = 4096 ; if ( ! latm_dmx_sync_frame_bs ( ctx -> bs , & ctx -> acfg , & latm_frame_size , latm_buffer , NULL ) ) break ; if ( ctx -> in_seek ) { u64 nb_samples_at_seek = ( u64 ) ( ctx -> start_range * GF_M4ASampleRates [ ctx -> sr_idx ] ) ; if ( ctx -> cts + ctx -> dts_inc >= nb_samples_at_seek ) { ctx -> in_seek = GF_FALSE ; } } latm_dmx_check_pid ( filter , ctx ) ; if ( ! ctx -> is_playing ) { ctx -> resume_from = pos + 1 ; return GF_OK ; } if ( ! ctx -> in_seek ) { GF_FilterSAPType sap = GF_FILTER_SAP_1 ; dst_pck = gf_filter_pck_new_alloc ( ctx -> opid , latm_frame_size , & output ) ; if ( ctx -> src_pck ) gf_filter_pck_merge_properties ( ctx -> src_pck , dst_pck ) ; memcpy ( output , latm_buffer , latm_frame_size ) ; gf_filter_pck_set_cts ( dst_pck , ctx -> cts ) ; gf_filter_pck_set_duration ( dst_pck , ctx -> dts_inc ) ; gf_filter_pck_set_framing ( dst_pck , GF_TRUE , GF_TRUE ) ; if ( ctx -> acfg . base_object_type == GF_CODECID_USAC ) { if ( latm_frame_size && ( output [ 0 ] & 0x80 ) && ! ctx -> prev_sap ) { sap = GF_FILTER_SAP_1 ; ctx -> prev_sap = GF_TRUE ; } else { sap = GF_FILTER_SAP_NONE ; ctx -> prev_sap = GF_FALSE ; } } gf_filter_pck_set_sap ( dst_pck , sap ) ; gf_filter_pck_send ( dst_pck ) ; } latm_dmx_update_cts ( ctx ) ; if ( prev_pck_size ) { pos = ( u32 ) gf_bs_get_position ( ctx -> bs ) ; if ( prev_pck_size <= pos ) { prev_pck_size = 0 ; if ( ctx -> src_pck ) gf_filter_pck_unref ( ctx -> src_pck ) ; ctx -> src_pck = pck ; if ( pck ) gf_filter_pck_ref_props ( & ctx -> src_pck ) ; } } } if ( pck ) { pos = ( u32 ) gf_bs_get_position ( ctx -> bs ) ; assert ( ctx -> latm_buffer_size >= pos ) ; memmove ( ctx -> latm_buffer , ctx -> latm_buffer + pos , ctx -> latm_buffer_size - pos ) ; ctx -> latm_buffer_size -= pos ; gf_filter_pid_drop_packet ( ctx -> ipid ) ; assert ( ! ctx -> resume_from ) ; } else { ctx -> latm_buffer_size = 0 ; return latm_dmx_process ( filter ) ; } return GF_OK ; }

<S2SV_ModStart> u8 * data = NULL <S2SV_ModStart> ; u32 pck_size = 0 <S2SV_ModStart> ; } } else { <S2SV_ModStart> pck_size ) ; }

gpac@gpac/b2db2f99b4c30f96e17b9a14537c776da6cb5dca

CVE-2021-30199

https://github.com/gpac/gpac/commit/b2db2f99b4c30f96e17b9a14537c776da6cb5dca

2021-04-19T20:15Z

CWE-119

CWE-119 int VP8_UVSSE ( MACROBLOCK * x ) { unsigned char * uptr , * vptr ; unsigned char * upred_ptr = ( * ( x -> block [ 16 ] . base_src ) + x -> block [ 16 ] . src ) ; unsigned char * vpred_ptr = ( * ( x -> block [ 20 ] . base_src ) + x -> block [ 20 ] . src ) ; int uv_stride = x -> block [ 16 ] . src_stride ; unsigned int sse1 = 0 ; unsigned int sse2 = 0 ; int mv_row = x -> e_mbd . mode_info_context -> mbmi . mv . as_mv . row ; int mv_col = x -> e_mbd . mode_info_context -> mbmi . mv . as_mv . col ; int offset ; int pre_stride = x -> e_mbd . pre . uv_stride ; if ( mv_row < 0 ) mv_row -= 1 ; else mv_row += 1 ; if ( mv_col < 0 ) mv_col -= 1 ; else mv_col += 1 ; mv_row /= 2 ; mv_col /= 2 ; offset = ( mv_row >> 3 ) * pre_stride + ( mv_col >> 3 ) ; uptr = x -> e_mbd . pre . u_buffer + offset ; vptr = x -> e_mbd . pre . v_buffer + offset ; if ( ( mv_row | mv_col ) & 7 ) { <S2SV_StartBug> vp8_sub_pixel_variance8x8 ( uptr , pre_stride , <S2SV_EndBug> mv_col & 7 , mv_row & 7 , upred_ptr , uv_stride , & sse2 ) ; <S2SV_StartBug> vp8_sub_pixel_variance8x8 ( vptr , pre_stride , <S2SV_EndBug> mv_col & 7 , mv_row & 7 , vpred_ptr , uv_stride , & sse1 ) ; sse2 += sse1 ; } else { <S2SV_StartBug> vp8_variance8x8 ( uptr , pre_stride , <S2SV_EndBug> upred_ptr , uv_stride , & sse2 ) ; <S2SV_StartBug> vp8_variance8x8 ( vptr , pre_stride , <S2SV_EndBug> vpred_ptr , uv_stride , & sse1 ) ; sse2 += sse1 ; } return sse2 ; }

<S2SV_ModStart> 7 ) { vpx_sub_pixel_variance8x8 <S2SV_ModEnd> ( uptr , <S2SV_ModStart> sse2 ) ; vpx_sub_pixel_variance8x8 <S2SV_ModEnd> ( vptr , <S2SV_ModStart> } else { vpx_variance8x8 <S2SV_ModEnd> ( uptr , <S2SV_ModStart> sse2 ) ; vpx_variance8x8 <S2SV_ModEnd> ( vptr ,

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-119

CWE-119 <S2SV_StartBug> static void super_block_uvrd ( const VP9_COMP * cpi , MACROBLOCK * x , <S2SV_EndBug> int * rate , int64_t * distortion , int * skippable , int64_t * sse , BLOCK_SIZE bsize , int64_t ref_best_rd ) { MACROBLOCKD * const xd = & x -> e_mbd ; MB_MODE_INFO * const mbmi = & xd -> mi [ 0 ] -> mbmi ; <S2SV_StartBug> TX_SIZE uv_txfm_size = get_uv_tx_size ( mbmi ) ; <S2SV_EndBug> int plane ; int pnrate = 0 , pnskip = 1 ; int64_t pndist = 0 , pnsse = 0 ; <S2SV_StartBug> if ( ref_best_rd < 0 ) <S2SV_EndBug> <S2SV_StartBug> goto term ; <S2SV_EndBug> <S2SV_StartBug> if ( is_inter_block ( mbmi ) ) { <S2SV_EndBug> int plane ; for ( plane = 1 ; plane < MAX_MB_PLANE ; ++ plane ) vp9_subtract_plane ( x , bsize , plane ) ; } * rate = 0 ; * distortion = 0 ; * sse = 0 ; * skippable = 1 ; for ( plane = 1 ; plane < MAX_MB_PLANE ; ++ plane ) { txfm_rd_in_plane ( x , & pnrate , & pndist , & pnskip , & pnsse , <S2SV_StartBug> ref_best_rd , plane , bsize , uv_txfm_size , <S2SV_EndBug> cpi -> sf . use_fast_coef_costing ) ; if ( pnrate == INT_MAX ) <S2SV_StartBug> goto term ; <S2SV_EndBug> * rate += pnrate ; * distortion += pndist ; * sse += pnsse ; * skippable &= pnskip ; } <S2SV_StartBug> return ; <S2SV_EndBug> term : * rate = INT_MAX ; * distortion = INT64_MAX ; * sse = INT64_MAX ; * skippable = 0 ; return ; }

<S2SV_ModStart> <S2SV_null> <S2SV_null> static int <S2SV_ModEnd> super_block_uvrd ( const <S2SV_ModStart> -> mbmi ; const TX_SIZE uv_tx_size <S2SV_ModEnd> = get_uv_tx_size ( <S2SV_ModStart> get_uv_tx_size ( mbmi , & xd -> plane [ 1 ] <S2SV_ModStart> = 0 ; int is_cost_valid = 1 ; <S2SV_ModStart> < 0 ) is_cost_valid = 0 <S2SV_ModEnd> ; if ( <S2SV_ModStart> ( mbmi ) && is_cost_valid <S2SV_ModStart> , bsize , uv_tx_size <S2SV_ModEnd> , cpi -> <S2SV_ModStart> == INT_MAX ) { is_cost_valid = 0 ; break ; } <S2SV_ModEnd> * rate += <S2SV_ModStart> pnskip ; } if ( ! is_cost_valid ) { * rate = INT_MAX ; * distortion = INT64_MAX ; * sse = INT64_MAX ; * skippable = 0 ; } return is_cost_valid <S2SV_ModEnd> ; } <S2SV_null>

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

https://android.googlesource.com/platform/external/libvpx/+/5a9753fca56f0eeb9f61e342b2fccffc364f9426

2016-03-12T21:59Z

CWE-20

CWE-20 <S2SV_StartBug> int sctp_verify_asconf ( const struct sctp_association * asoc , <S2SV_EndBug> <S2SV_StartBug> struct sctp_paramhdr * param_hdr , void * chunk_end , <S2SV_EndBug> struct sctp_paramhdr * * errp ) { <S2SV_StartBug> sctp_addip_param_t * asconf_param ; <S2SV_EndBug> union sctp_params param ; <S2SV_StartBug> int length , plen ; <S2SV_EndBug> <S2SV_StartBug> param . v = ( sctp_paramhdr_t * ) param_hdr ; <S2SV_EndBug> while ( param . v <= chunk_end - sizeof ( sctp_paramhdr_t ) ) { length = ntohs ( param . p -> length ) ; * errp = param . p ; if ( param . v > chunk_end - length || length < sizeof ( sctp_paramhdr_t ) ) return 0 ; switch ( param . p -> type ) { case SCTP_PARAM_ADD_IP : case SCTP_PARAM_DEL_IP : case SCTP_PARAM_SET_PRIMARY : asconf_param = ( sctp_addip_param_t * ) param . v ; plen = ntohs ( asconf_param -> param_hdr . length ) ; if ( plen < sizeof ( sctp_addip_param_t ) + sizeof ( sctp_paramhdr_t ) ) return 0 ; break ; case SCTP_PARAM_SUCCESS_REPORT : case SCTP_PARAM_ADAPTATION_LAYER_IND : if ( length != sizeof ( sctp_addip_param_t ) ) return 0 ; break ; default : break ; } param . v += WORD_ROUND ( length ) ; } if ( param . v != chunk_end ) return 0 ; return 1 ; }

<S2SV_ModStart> <S2SV_null> <S2SV_null> <S2SV_null> bool <S2SV_ModEnd> sctp_verify_asconf ( const <S2SV_ModStart> asoc , struct sctp_chunk * chunk , bool addr_param_needed <S2SV_ModEnd> , struct sctp_paramhdr <S2SV_ModStart> errp ) { sctp_addip_chunk_t * addip = ( sctp_addip_chunk_t * ) chunk -> chunk_hdr <S2SV_ModEnd> ; union sctp_params <S2SV_ModStart> sctp_params param ; bool addr_param_seen = false ; sctp_walk_params ( param , addip , addip_hdr . params ) { size_t length = ntohs ( param . p -> length ) ; * errp = param . p ; switch ( param . p -> type ) { case SCTP_PARAM_ERR_CAUSE : break ; case SCTP_PARAM_IPV4_ADDRESS : if ( length != sizeof ( sctp_ipv4addr_param_t ) ) return false ; addr_param_seen = true ; break ; case SCTP_PARAM_IPV6_ADDRESS : if ( length != sizeof ( sctp_ipv6addr_param_t ) ) return false ; addr_param_seen = true ; break ; case SCTP_PARAM_ADD_IP : case SCTP_PARAM_DEL_IP : case SCTP_PARAM_SET_PRIMARY : if ( addr_param_needed && ! addr_param_seen ) return false ; length = ntohs ( param . addip -> param_hdr . length ) ; if ( length < sizeof ( sctp_addip_param_t ) + sizeof ( sctp_paramhdr_t ) ) return false ; break ; case SCTP_PARAM_SUCCESS_REPORT : case SCTP_PARAM_ADAPTATION_LAYER_IND : if ( length != sizeof ( sctp_addip_param_t ) ) return false ; break ; default : return false ; } } if ( addr_param_needed && ! addr_param_seen ) return false ; if ( ! addr_param_needed && addr_param_seen ) return false ; if ( <S2SV_ModEnd> param . v <S2SV_ModStart> param . v != chunk -> chunk_end ) return false ; return true <S2SV_ModEnd> ; } <S2SV_null>

torvalds@linux/9de7922bc709eee2f609cd01d98aaedc4cf5ea74

CVE-2014-3673

https://github.com/torvalds/linux/commit/9de7922bc709eee2f609cd01d98aaedc4cf5ea74

2014-11-10T11:55Z

CWE-000

CWE-000 static void http_splitheader ( struct http * hp , int req ) { char * p , * q , * * hh ; int n ; char buf [ 20 ] ; CHECK_OBJ_NOTNULL ( hp , HTTP_MAGIC ) ; if ( req ) { memset ( hp -> req , 0 , sizeof hp -> req ) ; hh = hp -> req ; } else { memset ( hp -> resp , 0 , sizeof hp -> resp ) ; hh = hp -> resp ; } n = 0 ; p = hp -> rxbuf ; while ( vct_islws ( * p ) ) p ++ ; hh [ n ++ ] = p ; while ( ! vct_islws ( * p ) ) p ++ ; <S2SV_StartBug> assert ( ! vct_iscrlf ( * p ) ) ; <S2SV_EndBug> * p ++ = '\\0' ; while ( vct_issp ( * p ) ) p ++ ; <S2SV_StartBug> assert ( ! vct_iscrlf ( * p ) ) ; <S2SV_EndBug> hh [ n ++ ] = p ; while ( ! vct_islws ( * p ) ) p ++ ; <S2SV_StartBug> if ( vct_iscrlf ( * p ) ) { <S2SV_EndBug> hh [ n ++ ] = NULL ; q = p ; p += vct_skipcrlf ( p ) ; * q = '\\0' ; } else { * p ++ = '\\0' ; while ( vct_issp ( * p ) ) p ++ ; hh [ n ++ ] = p ; <S2SV_StartBug> while ( ! vct_iscrlf ( * p ) ) <S2SV_EndBug> p ++ ; q = p ; p += vct_skipcrlf ( p ) ; * q = '\\0' ; } assert ( n == 3 ) ; while ( * p != '\\0' ) { assert ( n < MAX_HDR ) ; <S2SV_StartBug> if ( vct_iscrlf ( * p ) ) <S2SV_EndBug> break ; hh [ n ++ ] = p ++ ; <S2SV_StartBug> while ( * p != '\\0' && ! vct_iscrlf ( * p ) ) <S2SV_EndBug> p ++ ; q = p ; p += vct_skipcrlf ( p ) ; * q = '\\0' ; } p += vct_skipcrlf ( p ) ; assert ( * p == '\\0' ) ; for ( n = 0 ; n < 3 || hh [ n ] != NULL ; n ++ ) { sprintf ( buf , "http[%2d]<S2SV_blank>" , n ) ; vtc_dump ( hp -> vl , 4 , buf , hh [ n ] , - 1 ) ; } }

<S2SV_ModStart> ! vct_iscrlf ( <S2SV_ModEnd> p ) ) <S2SV_ModStart> ! vct_iscrlf ( <S2SV_ModEnd> p ) ) <S2SV_ModStart> ( vct_iscrlf ( <S2SV_ModEnd> p ) ) <S2SV_ModStart> ! vct_iscrlf ( <S2SV_ModEnd> p ) ) <S2SV_ModStart> ( vct_iscrlf ( <S2SV_ModEnd> p ) ) <S2SV_ModStart> ! vct_iscrlf ( <S2SV_ModEnd> p ) )

varnish@Varnish-Cache/85e8468bec9416bd7e16b0d80cb820ecd2b330c3

CVE-2015-8852

https://github.com/varnish/Varnish-Cache/commit/85e8468bec9416bd7e16b0d80cb820ecd2b330c3

2016-04-25T14:59Z

CWE-125

CWE-125 void snd_msndmidi_input_read ( void * mpuv ) { unsigned long flags ; struct snd_msndmidi * mpu = mpuv ; void * pwMIDQData = mpu -> dev -> mappedbase + MIDQ_DATA_BUFF ; <S2SV_StartBug> spin_lock_irqsave ( & mpu -> input_lock , flags ) ; <S2SV_EndBug> <S2SV_StartBug> while ( readw ( mpu -> dev -> MIDQ + JQS_wTail ) != <S2SV_EndBug> readw ( mpu -> dev -> MIDQ + JQS_wHead ) ) { u16 wTmp , val ; val = readw ( pwMIDQData + 2 * readw ( mpu -> dev -> MIDQ + JQS_wHead ) ) ; if ( test_bit ( MSNDMIDI_MODE_BIT_INPUT_TRIGGER , & mpu -> mode ) ) snd_rawmidi_receive ( mpu -> substream_input , ( unsigned char * ) & val , 1 ) ; <S2SV_StartBug> wTmp = readw ( mpu -> dev -> MIDQ + JQS_wHead ) + 1 ; <S2SV_EndBug> if ( wTmp > readw ( mpu -> dev -> MIDQ + JQS_wSize ) ) writew ( 0 , mpu -> dev -> MIDQ + JQS_wHead ) ; else writew ( wTmp , mpu -> dev -> MIDQ + JQS_wHead ) ; } spin_unlock_irqrestore ( & mpu -> input_lock , flags ) ; }

<S2SV_ModStart> + MIDQ_DATA_BUFF ; u16 head , tail , size ; <S2SV_ModStart> flags ) ; head = readw ( mpu -> dev -> MIDQ + JQS_wHead ) ; tail = readw ( mpu -> dev -> MIDQ + JQS_wTail ) ; size = readw ( mpu -> dev -> MIDQ + JQS_wSize ) ; if ( head > size || tail > size ) goto out ; while ( head != tail ) { unsigned char val = readw ( pwMIDQData + 2 * head ) ; if ( test_bit ( MSNDMIDI_MODE_BIT_INPUT_TRIGGER , & mpu -> mode ) ) snd_rawmidi_receive ( mpu -> substream_input , & val <S2SV_ModEnd> , 1 ) <S2SV_ModStart> 1 ) ; if ( ++ head > size ) head = 0 ; writew ( head , <S2SV_ModEnd> mpu -> dev <S2SV_ModStart> + JQS_wHead ) ; } out : <S2SV_ModEnd> spin_unlock_irqrestore ( &

torvalds@linux/20e2b791796bd68816fa115f12be5320de2b8021

CVE-2017-9985

https://github.com/torvalds/linux/commit/20e2b791796bd68816fa115f12be5320de2b8021

2017-06-28T06:29Z

CWE-20

CWE-20 static int handle_pte_fault ( struct mm_struct * mm , struct vm_area_struct * vma , unsigned long address , pte_t * pte , pmd_t * pmd , unsigned int flags ) { pte_t entry ; spinlock_t * ptl ; entry = * pte ; barrier ( ) ; if ( ! pte_present ( entry ) ) { if ( pte_none ( entry ) ) { <S2SV_StartBug> if ( vma -> vm_ops ) { <S2SV_EndBug> if ( likely ( vma -> vm_ops -> fault ) ) return do_fault ( mm , vma , address , pte , <S2SV_StartBug> pmd , flags , entry ) ; <S2SV_EndBug> } return do_anonymous_page ( mm , vma , address , <S2SV_StartBug> pte , pmd , flags ) ; <S2SV_EndBug> } return do_swap_page ( mm , vma , address , pte , pmd , flags , entry ) ; } if ( pte_protnone ( entry ) ) return do_numa_page ( mm , vma , address , entry , pte , pmd ) ; ptl = pte_lockptr ( mm , pmd ) ; spin_lock ( ptl ) ; if ( unlikely ( ! pte_same ( * pte , entry ) ) ) goto unlock ; if ( flags & FAULT_FLAG_WRITE ) { if ( ! pte_write ( entry ) ) return do_wp_page ( mm , vma , address , pte , pmd , ptl , entry ) ; entry = pte_mkdirty ( entry ) ; } entry = pte_mkyoung ( entry ) ; if ( ptep_set_access_flags ( vma , address , pte , entry , flags & FAULT_FLAG_WRITE ) ) { update_mmu_cache ( vma , address , pte ) ; } else { if ( flags & FAULT_FLAG_WRITE ) flush_tlb_fix_spurious_fault ( vma , address ) ; } unlock : pte_unmap_unlock ( pte , ptl ) ; return 0 ; }

<S2SV_ModStart> -> vm_ops ) <S2SV_ModEnd> return do_fault ( <S2SV_ModStart> , pte , pmd , flags , entry ) ; <S2SV_ModEnd> return do_anonymous_page ( <S2SV_ModStart> , address , pte , pmd , <S2SV_ModEnd> flags ) ;

torvalds@linux/6b7339f4c31ad69c8e9c0b2859276e22cf72176d

CVE-2015-3288

https://github.com/torvalds/linux/commit/6b7339f4c31ad69c8e9c0b2859276e22cf72176d

2016-10-16T21:59Z

CWE-787

CWE-787 xfs_failaddr_t xfs_dinode_verify ( struct xfs_mount * mp , xfs_ino_t ino , struct xfs_dinode * dip ) { xfs_failaddr_t fa ; uint16_t mode ; uint16_t flags ; uint64_t flags2 ; uint64_t di_size ; if ( dip -> di_magic != cpu_to_be16 ( XFS_DINODE_MAGIC ) ) return __this_address ; if ( dip -> di_version >= 3 ) { if ( ! xfs_sb_version_hascrc ( & mp -> m_sb ) ) return __this_address ; if ( ! xfs_verify_cksum ( ( char * ) dip , mp -> m_sb . sb_inodesize , XFS_DINODE_CRC_OFF ) ) return __this_address ; if ( be64_to_cpu ( dip -> di_ino ) != ino ) return __this_address ; if ( ! uuid_equal ( & dip -> di_uuid , & mp -> m_sb . sb_meta_uuid ) ) return __this_address ; } di_size = be64_to_cpu ( dip -> di_size ) ; if ( di_size & ( 1ULL << 63 ) ) return __this_address ; mode = be16_to_cpu ( dip -> di_mode ) ; if ( mode && xfs_mode_to_ftype ( mode ) == XFS_DIR3_FT_UNKNOWN ) return __this_address ; if ( ( S_ISLNK ( mode ) || S_ISDIR ( mode ) ) && di_size == 0 ) return __this_address ; if ( mode && be32_to_cpu ( dip -> di_nextents ) + be16_to_cpu ( dip -> di_anextents ) > be64_to_cpu ( dip -> di_nblocks ) ) return __this_address ; if ( mode && XFS_DFORK_BOFF ( dip ) > mp -> m_sb . sb_inodesize ) return __this_address ; flags = be16_to_cpu ( dip -> di_flags ) ; if ( mode && ( flags & XFS_DIFLAG_REALTIME ) && ! mp -> m_rtdev_targp ) return __this_address ; switch ( mode & S_IFMT ) { case S_IFIFO : case S_IFCHR : case S_IFBLK : case S_IFSOCK : if ( dip -> di_format != XFS_DINODE_FMT_DEV ) return __this_address ; break ; case S_IFREG : case S_IFLNK : case S_IFDIR : <S2SV_StartBug> switch ( dip -> di_format ) { <S2SV_EndBug> case XFS_DINODE_FMT_LOCAL : if ( S_ISREG ( mode ) ) return __this_address ; if ( di_size > XFS_DFORK_DSIZE ( dip , mp ) ) return __this_address ; if ( dip -> di_nextents ) return __this_address ; case XFS_DINODE_FMT_EXTENTS : case XFS_DINODE_FMT_BTREE : break ; default : return __this_address ; } break ; case 0 : break ; default : return __this_address ; } if ( XFS_DFORK_Q ( dip ) ) { switch ( dip -> di_aformat ) { case XFS_DINODE_FMT_LOCAL : if ( dip -> di_anextents ) return __this_address ; case XFS_DINODE_FMT_EXTENTS : case XFS_DINODE_FMT_BTREE : break ; default : return __this_address ; } } else { switch ( dip -> di_aformat ) { case 0 : case XFS_DINODE_FMT_EXTENTS : break ; default : return __this_address ; } if ( dip -> di_anextents ) return __this_address ; } fa = xfs_inode_validate_extsize ( mp , be32_to_cpu ( dip -> di_extsize ) , mode , flags ) ; if ( fa ) return fa ; if ( dip -> di_version < 3 ) return NULL ; flags2 = be64_to_cpu ( dip -> di_flags2 ) ; if ( ( flags2 & ( XFS_DIFLAG2_REFLINK | XFS_DIFLAG2_COWEXTSIZE ) ) && ! xfs_sb_version_hasreflink ( & mp -> m_sb ) ) return __this_address ; if ( ( flags2 & XFS_DIFLAG2_REFLINK ) && ( mode & S_IFMT ) != S_IFREG ) return __this_address ; if ( ( flags2 & XFS_DIFLAG2_REFLINK ) && ( flags & XFS_DIFLAG_REALTIME ) ) return __this_address ; if ( ( flags2 & XFS_DIFLAG2_REFLINK ) && ( flags2 & XFS_DIFLAG2_DAX ) ) return __this_address ; fa = xfs_inode_validate_cowextsize ( mp , be32_to_cpu ( dip -> di_cowextsize ) , mode , flags , flags2 ) ; if ( fa ) return fa ; return NULL ; }

<S2SV_ModStart> case S_IFDIR : fa = xfs_dinode_verify_fork ( dip , mp , XFS_DATA_FORK ) ; if ( fa ) return fa ; break ; case 0 : break ; default : return __this_address ; } if ( XFS_DFORK_Q ( dip ) ) { fa = xfs_dinode_verify_fork ( dip , mp , XFS_ATTR_FORK ) ; if ( fa ) return fa ; <S2SV_ModEnd> } else {

torvalds@linux/23fcb3340d033d9f081e21e6c12c2db7eaa541d3

CVE-2018-13095

https://github.com/torvalds/linux/commit/23fcb3340d033d9f081e21e6c12c2db7eaa541d3

2018-07-03T10:29Z

CWE-190

CWE-190 static inline void process_get_command ( conn * c , token_t * tokens , size_t ntokens , bool return_cas ) { char * key ; size_t nkey ; int i = 0 ; item * it ; token_t * key_token = & tokens [ KEY_TOKEN ] ; char * suffix ; assert ( c != NULL ) ; do { while ( key_token -> length != 0 ) { key = key_token -> value ; nkey = key_token -> length ; if ( nkey > KEY_MAX_LENGTH ) { out_string ( c , "CLIENT_ERROR<S2SV_blank>bad<S2SV_blank>command<S2SV_blank>line<S2SV_blank>format" ) ; while ( i -- > 0 ) { item_remove ( * ( c -> ilist + i ) ) ; } return ; } <S2SV_StartBug> it = item_get ( key , nkey , c , DO_UPDATE ) ; <S2SV_EndBug> if ( settings . detail_enabled ) { stats_prefix_record_get ( key , nkey , NULL != it ) ; } if ( it ) { if ( i >= c -> isize ) { item * * new_list = realloc ( c -> ilist , sizeof ( item * ) * c -> isize * 2 ) ; if ( new_list ) { c -> isize *= 2 ; c -> ilist = new_list ; } else { STATS_LOCK ( ) ; stats . malloc_fails ++ ; STATS_UNLOCK ( ) ; item_remove ( it ) ; break ; } } if ( return_cas || ! settings . inline_ascii_response ) { MEMCACHED_COMMAND_GET ( c -> sfd , ITEM_key ( it ) , it -> nkey , it -> nbytes , ITEM_get_cas ( it ) ) ; if ( i >= c -> suffixsize ) { char * * new_suffix_list = realloc ( c -> suffixlist , sizeof ( char * ) * c -> suffixsize * 2 ) ; if ( new_suffix_list ) { c -> suffixsize *= 2 ; c -> suffixlist = new_suffix_list ; } else { STATS_LOCK ( ) ; stats . malloc_fails ++ ; STATS_UNLOCK ( ) ; item_remove ( it ) ; break ; } } suffix = do_cache_alloc ( c -> thread -> suffix_cache ) ; if ( suffix == NULL ) { STATS_LOCK ( ) ; stats . malloc_fails ++ ; STATS_UNLOCK ( ) ; out_of_memory ( c , "SERVER_ERROR<S2SV_blank>out<S2SV_blank>of<S2SV_blank>memory<S2SV_blank>making<S2SV_blank>CAS<S2SV_blank>suffix" ) ; item_remove ( it ) ; while ( i -- > 0 ) { item_remove ( * ( c -> ilist + i ) ) ; } return ; } * ( c -> suffixlist + i ) = suffix ; int suffix_len = make_ascii_get_suffix ( suffix , it , return_cas ) ; if ( add_iov ( c , "VALUE<S2SV_blank>" , 6 ) != 0 || add_iov ( c , ITEM_key ( it ) , it -> nkey ) != 0 || ( settings . inline_ascii_response && add_iov ( c , ITEM_suffix ( it ) , it -> nsuffix - 2 ) != 0 ) || add_iov ( c , suffix , suffix_len ) != 0 ) { item_remove ( it ) ; break ; } if ( ( it -> it_flags & ITEM_CHUNKED ) == 0 ) { add_iov ( c , ITEM_data ( it ) , it -> nbytes ) ; } else if ( add_chunked_item_iovs ( c , it , it -> nbytes ) != 0 ) { item_remove ( it ) ; break ; } } else { MEMCACHED_COMMAND_GET ( c -> sfd , ITEM_key ( it ) , it -> nkey , it -> nbytes , ITEM_get_cas ( it ) ) ; if ( add_iov ( c , "VALUE<S2SV_blank>" , 6 ) != 0 || add_iov ( c , ITEM_key ( it ) , it -> nkey ) != 0 ) { item_remove ( it ) ; break ; } if ( ( it -> it_flags & ITEM_CHUNKED ) == 0 ) { if ( add_iov ( c , ITEM_suffix ( it ) , it -> nsuffix + it -> nbytes ) != 0 ) { item_remove ( it ) ; break ; } } else if ( add_iov ( c , ITEM_suffix ( it ) , it -> nsuffix ) != 0 || add_chunked_item_iovs ( c , it , it -> nbytes ) != 0 ) { item_remove ( it ) ; break ; } } if ( settings . verbose > 1 ) { int ii ; fprintf ( stderr , ">%d<S2SV_blank>sending<S2SV_blank>key<S2SV_blank>" , c -> sfd ) ; for ( ii = 0 ; ii < it -> nkey ; ++ ii ) { fprintf ( stderr , "%c" , key [ ii ] ) ; } fprintf ( stderr , "\\n" ) ; } pthread_mutex_lock ( & c -> thread -> stats . mutex ) ; c -> thread -> stats . slab_stats [ ITEM_clsid ( it ) ] . get_hits ++ ; c -> thread -> stats . get_cmds ++ ; pthread_mutex_unlock ( & c -> thread -> stats . mutex ) ; * ( c -> ilist + i ) = it ; i ++ ; } else { pthread_mutex_lock ( & c -> thread -> stats . mutex ) ; c -> thread -> stats . get_misses ++ ; c -> thread -> stats . get_cmds ++ ; pthread_mutex_unlock ( & c -> thread -> stats . mutex ) ; MEMCACHED_COMMAND_GET ( c -> sfd , key , nkey , - 1 , 0 ) ; } key_token ++ ; } if ( key_token -> value != NULL ) { ntokens = tokenize_command ( key_token -> value , tokens , MAX_TOKENS ) ; key_token = tokens ; } } while ( key_token -> value != NULL ) ; c -> icurr = c -> ilist ; c -> ileft = i ; if ( return_cas || ! settings . inline_ascii_response ) { c -> suffixcurr = c -> suffixlist ; c -> suffixleft = i ; } if ( settings . verbose > 1 ) fprintf ( stderr , ">%d<S2SV_blank>END\\n" , c -> sfd ) ; if ( key_token -> value != NULL || add_iov ( c , "END\\r\\n" , 5 ) != 0 || ( IS_UDP ( c -> transport ) && build_udp_headers ( c ) != 0 ) ) { out_of_memory ( c , "SERVER_ERROR<S2SV_blank>out<S2SV_blank>of<S2SV_blank>memory<S2SV_blank>writing<S2SV_blank>get<S2SV_blank>response" ) ; } else { conn_set_state ( c , conn_mwrite ) ; c -> msgcurr = 0 ; } }

<S2SV_ModStart> } it = limited_get <S2SV_ModEnd> ( key , <S2SV_ModStart> nkey , c <S2SV_ModEnd> ) ; if

memcached@memcached/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00

CVE-2018-1000127

https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00

2018-03-13T21:29Z

CWE-119

CWE-119 int ieee80211_radiotap_iterator_init ( struct ieee80211_radiotap_iterator * iterator , struct ieee80211_radiotap_header * radiotap_header , int max_length , const struct ieee80211_radiotap_vendor_namespaces * vns ) { <S2SV_StartBug> if ( radiotap_header -> it_version ) <S2SV_EndBug> return - EINVAL ; if ( max_length < get_unaligned_le16 ( & radiotap_header -> it_len ) ) return - EINVAL ; iterator -> _rtheader = radiotap_header ; iterator -> _max_length = get_unaligned_le16 ( & radiotap_header -> it_len ) ; iterator -> _arg_index = 0 ; iterator -> _bitmap_shifter = get_unaligned_le32 ( & radiotap_header -> it_present ) ; iterator -> _arg = ( uint8_t * ) radiotap_header + sizeof ( * radiotap_header ) ; iterator -> _reset_on_ext = 0 ; iterator -> _next_bitmap = & radiotap_header -> it_present ; iterator -> _next_bitmap ++ ; iterator -> _vns = vns ; iterator -> current_namespace = & radiotap_ns ; iterator -> is_radiotap_ns = 1 ; if ( iterator -> _bitmap_shifter & ( 1 << IEEE80211_RADIOTAP_EXT ) ) { while ( get_unaligned_le32 ( iterator -> _arg ) & ( 1 << IEEE80211_RADIOTAP_EXT ) ) { iterator -> _arg += sizeof ( uint32_t ) ; if ( ( unsigned long ) iterator -> _arg - <S2SV_StartBug> ( unsigned long ) iterator -> _rtheader > <S2SV_EndBug> ( unsigned long ) iterator -> _max_length ) return - EINVAL ; } iterator -> _arg += sizeof ( uint32_t ) ; } iterator -> this_arg = iterator -> _arg ; return 0 ; }

<S2SV_ModStart> { if ( max_length < sizeof ( struct ieee80211_radiotap_header ) ) return - EINVAL ; if ( <S2SV_ModStart> iterator -> _rtheader + sizeof ( uint32_t )

torvalds@linux/f5563318ff1bde15b10e736e97ffce13be08bc1a

CVE-2013-7027

https://github.com/torvalds/linux/commit/f5563318ff1bde15b10e736e97ffce13be08bc1a

2013-12-09T18:55Z

CWE-200

CWE-200 static int hidp_setup_hid ( struct hidp_session * session , struct hidp_connadd_req * req ) { struct hid_device * hid ; int err ; session -> rd_data = kzalloc ( req -> rd_size , GFP_KERNEL ) ; if ( ! session -> rd_data ) return - ENOMEM ; if ( copy_from_user ( session -> rd_data , req -> rd_data , req -> rd_size ) ) { err = - EFAULT ; goto fault ; } session -> rd_size = req -> rd_size ; hid = hid_allocate_device ( ) ; if ( IS_ERR ( hid ) ) { err = PTR_ERR ( hid ) ; goto fault ; } session -> hid = hid ; hid -> driver_data = session ; hid -> bus = BUS_BLUETOOTH ; hid -> vendor = req -> vendor ; hid -> product = req -> product ; hid -> version = req -> version ; hid -> country = req -> country ; <S2SV_StartBug> strncpy ( hid -> name , req -> name , 128 ) ; <S2SV_EndBug> snprintf ( hid -> phys , sizeof ( hid -> phys ) , "%pMR" , & bt_sk ( session -> ctrl_sock -> sk ) -> src ) ; snprintf ( hid -> uniq , sizeof ( hid -> uniq ) , "%pMR" , & bt_sk ( session -> ctrl_sock -> sk ) -> dst ) ; hid -> dev . parent = & session -> conn -> dev ; hid -> ll_driver = & hidp_hid_driver ; hid -> hid_get_raw_report = hidp_get_raw_report ; hid -> hid_output_raw_report = hidp_output_raw_report ; if ( hid_ignore ( hid ) ) { hid_destroy_device ( session -> hid ) ; session -> hid = NULL ; return - ENODEV ; } return 0 ; fault : kfree ( session -> rd_data ) ; session -> rd_data = NULL ; return err ; }

<S2SV_ModStart> -> name , sizeof ( req -> name ) - 1 <S2SV_ModEnd> ) ; snprintf

torvalds@linux/0a9ab9bdb3e891762553f667066190c1d22ad62b

CVE-2013-0349

https://github.com/torvalds/linux/commit/0a9ab9bdb3e891762553f667066190c1d22ad62b

2013-02-28T19:55Z

CWE-416

CWE-416 static int __ip6_datagram_connect ( struct sock * sk , struct sockaddr * uaddr , int addr_len ) { struct sockaddr_in6 * usin = ( struct sockaddr_in6 * ) uaddr ; struct inet_sock * inet = inet_sk ( sk ) ; struct ipv6_pinfo * np = inet6_sk ( sk ) ; struct in6_addr * daddr , * final_p , final ; struct dst_entry * dst ; struct flowi6 fl6 ; struct ip6_flowlabel * flowlabel = NULL ; struct ipv6_txoptions * opt ; int addr_type ; int err ; if ( usin -> sin6_family == AF_INET ) { if ( __ipv6_only_sock ( sk ) ) return - EAFNOSUPPORT ; err = __ip4_datagram_connect ( sk , uaddr , addr_len ) ; goto ipv4_connected ; } if ( addr_len < SIN6_LEN_RFC2133 ) return - EINVAL ; if ( usin -> sin6_family != AF_INET6 ) return - EAFNOSUPPORT ; memset ( & fl6 , 0 , sizeof ( fl6 ) ) ; if ( np -> sndflow ) { fl6 . flowlabel = usin -> sin6_flowinfo & IPV6_FLOWINFO_MASK ; if ( fl6 . flowlabel & IPV6_FLOWLABEL_MASK ) { flowlabel = fl6_sock_lookup ( sk , fl6 . flowlabel ) ; if ( ! flowlabel ) return - EINVAL ; } } addr_type = ipv6_addr_type ( & usin -> sin6_addr ) ; if ( addr_type == IPV6_ADDR_ANY ) { usin -> sin6_addr . s6_addr [ 15 ] = 0x01 ; } daddr = & usin -> sin6_addr ; if ( addr_type == IPV6_ADDR_MAPPED ) { struct sockaddr_in sin ; if ( __ipv6_only_sock ( sk ) ) { err = - ENETUNREACH ; goto out ; } sin . sin_family = AF_INET ; sin . sin_addr . s_addr = daddr -> s6_addr32 [ 3 ] ; sin . sin_port = usin -> sin6_port ; err = __ip4_datagram_connect ( sk , ( struct sockaddr * ) & sin , sizeof ( sin ) ) ; ipv4_connected : if ( err ) goto out ; ipv6_addr_set_v4mapped ( inet -> inet_daddr , & sk -> sk_v6_daddr ) ; if ( ipv6_addr_any ( & np -> saddr ) || ipv6_mapped_addr_any ( & np -> saddr ) ) ipv6_addr_set_v4mapped ( inet -> inet_saddr , & np -> saddr ) ; if ( ipv6_addr_any ( & sk -> sk_v6_rcv_saddr ) || ipv6_mapped_addr_any ( & sk -> sk_v6_rcv_saddr ) ) { ipv6_addr_set_v4mapped ( inet -> inet_rcv_saddr , & sk -> sk_v6_rcv_saddr ) ; if ( sk -> sk_prot -> rehash ) sk -> sk_prot -> rehash ( sk ) ; } goto out ; } if ( __ipv6_addr_needs_scope_id ( addr_type ) ) { if ( addr_len >= sizeof ( struct sockaddr_in6 ) && usin -> sin6_scope_id ) { if ( sk -> sk_bound_dev_if && sk -> sk_bound_dev_if != usin -> sin6_scope_id ) { err = - EINVAL ; goto out ; } sk -> sk_bound_dev_if = usin -> sin6_scope_id ; } if ( ! sk -> sk_bound_dev_if && ( addr_type & IPV6_ADDR_MULTICAST ) ) sk -> sk_bound_dev_if = np -> mcast_oif ; if ( ! sk -> sk_bound_dev_if ) { err = - EINVAL ; goto out ; } } sk -> sk_v6_daddr = * daddr ; np -> flow_label = fl6 . flowlabel ; inet -> inet_dport = usin -> sin6_port ; fl6 . flowi6_proto = sk -> sk_protocol ; fl6 . daddr = sk -> sk_v6_daddr ; fl6 . saddr = np -> saddr ; fl6 . flowi6_oif = sk -> sk_bound_dev_if ; fl6 . flowi6_mark = sk -> sk_mark ; fl6 . fl6_dport = inet -> inet_dport ; fl6 . fl6_sport = inet -> inet_sport ; if ( ! fl6 . flowi6_oif && ( addr_type & IPV6_ADDR_MULTICAST ) ) fl6 . flowi6_oif = np -> mcast_oif ; security_sk_classify_flow ( sk , flowi6_to_flowi ( & fl6 ) ) ; <S2SV_StartBug> opt = flowlabel ? flowlabel -> opt : np -> opt ; <S2SV_EndBug> <S2SV_StartBug> final_p = fl6_update_dst ( & fl6 , opt , & final ) ; <S2SV_EndBug> dst = ip6_dst_lookup_flow ( sk , & fl6 , final_p ) ; err = 0 ; if ( IS_ERR ( dst ) ) { err = PTR_ERR ( dst ) ; goto out ; } if ( ipv6_addr_any ( & np -> saddr ) ) np -> saddr = fl6 . saddr ; if ( ipv6_addr_any ( & sk -> sk_v6_rcv_saddr ) ) { sk -> sk_v6_rcv_saddr = fl6 . saddr ; inet -> inet_rcv_saddr = LOOPBACK4_IPV6 ; if ( sk -> sk_prot -> rehash ) sk -> sk_prot -> rehash ( sk ) ; } ip6_dst_store ( sk , dst , ipv6_addr_equal ( & fl6 . daddr , & sk -> sk_v6_daddr ) ? & sk -> sk_v6_daddr : NULL , # ifdef CONFIG_IPV6_SUBTREES ipv6_addr_equal ( & fl6 . saddr , & np -> saddr ) ? & np -> saddr : # endif NULL ) ; sk -> sk_state = TCP_ESTABLISHED ; sk_set_txhash ( sk ) ; out : fl6_sock_release ( flowlabel ) ; return err ; }

<S2SV_ModStart> ) ) ; rcu_read_lock ( ) ; <S2SV_ModStart> -> opt : rcu_dereference ( <S2SV_ModStart> np -> opt ) <S2SV_ModStart> , & final ) ; rcu_read_unlock (

torvalds@linux/45f6fad84cc305103b28d73482b344d7f5b76f39

CVE-2016-3841

https://github.com/torvalds/linux/commit/45f6fad84cc305103b28d73482b344d7f5b76f39

2016-08-06T20:59Z

CWE-190

CWE-190 <S2SV_StartBug> jas_matrix_t * jas_matrix_create ( int numrows , int numcols ) <S2SV_EndBug> { jas_matrix_t * matrix ; <S2SV_StartBug> int i ; <S2SV_EndBug> size_t size ; matrix = 0 ; if ( numrows < 0 || numcols < 0 ) { goto error ; } if ( ! ( matrix = jas_malloc ( sizeof ( jas_matrix_t ) ) ) ) { goto error ; } matrix -> flags_ = 0 ; matrix -> numrows_ = numrows ; matrix -> numcols_ = numcols ; matrix -> rows_ = 0 ; matrix -> maxrows_ = numrows ; matrix -> data_ = 0 ; matrix -> datasize_ = 0 ; if ( ! jas_safe_size_mul ( numrows , numcols , & size ) ) { goto error ; } matrix -> datasize_ = size ; if ( matrix -> maxrows_ > 0 ) { if ( ! ( matrix -> rows_ = jas_alloc2 ( matrix -> maxrows_ , sizeof ( jas_seqent_t * ) ) ) ) { goto error ; } } if ( matrix -> datasize_ > 0 ) { if ( ! ( matrix -> data_ = jas_alloc2 ( matrix -> datasize_ , sizeof ( jas_seqent_t ) ) ) ) { goto error ; } } for ( i = 0 ; i < numrows ; ++ i ) { matrix -> rows_ [ i ] = & matrix -> data_ [ i * matrix -> numcols_ ] ; } for ( i = 0 ; i < matrix -> datasize_ ; ++ i ) { matrix -> data_ [ i ] = 0 ; } matrix -> xstart_ = 0 ; matrix -> ystart_ = 0 ; matrix -> xend_ = matrix -> numcols_ ; matrix -> yend_ = matrix -> numrows_ ; return matrix ; error : if ( matrix ) { jas_matrix_destroy ( matrix ) ; } return 0 ; }

<S2SV_ModStart> * jas_matrix_create ( jas_matind_t numrows , jas_matind_t <S2SV_ModEnd> numcols ) { <S2SV_ModStart> * matrix ; jas_matind_t <S2SV_ModEnd> i ; size_t

mdadams@jasper/d42b2388f7f8e0332c846675133acea151fc557a

CVE-2016-9557

https://github.com/mdadams/jasper/commit/d42b2388f7f8e0332c846675133acea151fc557a

2017-03-23T18:59Z

CWE-362

CWE-362 static int ext4_convert_unwritten_extents_endio ( handle_t * handle , struct inode * inode , <S2SV_StartBug> struct ext4_ext_path * path ) <S2SV_EndBug> { <S2SV_StartBug> struct ext4_extent * ex ; <S2SV_EndBug> int depth ; int err = 0 ; depth = ext_depth ( inode ) ; ex = path [ depth ] . p_ext ; <S2SV_StartBug> ext_debug ( "ext4_convert_unwritten_extents_endio:<S2SV_blank>inode<S2SV_blank>%lu,<S2SV_blank>logical" <S2SV_EndBug> "block<S2SV_blank>%llu,<S2SV_blank>max_blocks<S2SV_blank>%u\\n" , inode -> i_ino , <S2SV_StartBug> ( unsigned long long ) le32_to_cpu ( ex -> ee_block ) , <S2SV_EndBug> ext4_ext_get_actual_len ( ex ) ) ; err = ext4_ext_get_access ( handle , inode , path + depth ) ; if ( err ) goto out ; ext4_ext_mark_initialized ( ex ) ; ext4_ext_try_to_merge ( handle , inode , path , ex ) ; err = ext4_ext_dirty ( handle , inode , path + path -> p_depth ) ; out : ext4_ext_show_leaf ( inode , path ) ; return err ; }

<S2SV_ModStart> inode , struct ext4_map_blocks * map , struct <S2SV_ModStart> ext4_extent * ex ; ext4_lblk_t ee_block ; unsigned int ee_len <S2SV_ModStart> . p_ext ; ee_block = le32_to_cpu ( ex -> ee_block ) ; ee_len = ext4_ext_get_actual_len ( ex ) ; <S2SV_ModStart> long long ) ee_block , ee_len ) ; if ( ee_block != map -> m_lblk || ee_len > map -> m_len ) { err = ext4_split_unwritten_extents ( handle , inode , map , path , EXT4_GET_BLOCKS_CONVERT ) ; if ( err < 0 ) goto out ; ext4_ext_drop_refs ( path ) ; path = ext4_ext_find_extent ( inode , map -> m_lblk , path ) ; if ( IS_ERR ( path ) ) { err = PTR_ERR ( path ) ; goto out ; } depth = ext_depth ( inode ) ; ex = path [ depth ] . p_ext ; } <S2SV_ModEnd> err = ext4_ext_get_access

torvalds@linux/dee1f973ca341c266229faa5a1a5bb268bed3531

CVE-2012-4508

https://github.com/torvalds/linux/commit/dee1f973ca341c266229faa5a1a5bb268bed3531

2012-12-21T11:47Z

CWE-125

CWE-125 int ParseDsdiffHeaderConfig ( FILE * infile , char * infilename , char * fourcc , WavpackContext * wpc , WavpackConfig * config ) { int64_t infilesize , total_samples ; DFFFileHeader dff_file_header ; DFFChunkHeader dff_chunk_header ; uint32_t bcount ; infilesize = DoGetFileSize ( infile ) ; memcpy ( & dff_file_header , fourcc , 4 ) ; if ( ( ! DoReadFile ( infile , ( ( char * ) & dff_file_header ) + 4 , sizeof ( DFFFileHeader ) - 4 , & bcount ) || bcount != sizeof ( DFFFileHeader ) - 4 ) || strncmp ( dff_file_header . formType , "DSD<S2SV_blank>" , 4 ) ) { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file!" , infilename ) ; return WAVPACK_SOFT_ERROR ; } else if ( ! ( config -> qmode & QMODE_NO_STORE_WRAPPER ) && ! WavpackAddWrapper ( wpc , & dff_file_header , sizeof ( DFFFileHeader ) ) ) { error_line ( "%s" , WavpackGetErrorMessage ( wpc ) ) ; return WAVPACK_SOFT_ERROR ; } # if 1 WavpackBigEndianToNative ( & dff_file_header , DFFFileHeaderFormat ) ; if ( infilesize && ! ( config -> qmode & QMODE_IGNORE_LENGTH ) && dff_file_header . ckDataSize && dff_file_header . ckDataSize + 1 && dff_file_header . ckDataSize + 12 != infilesize ) { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file<S2SV_blank>(by<S2SV_blank>total<S2SV_blank>size)!" , infilename ) ; return WAVPACK_SOFT_ERROR ; } if ( debug_logging_mode ) error_line ( "file<S2SV_blank>header<S2SV_blank>indicated<S2SV_blank>length<S2SV_blank>=<S2SV_blank>%lld" , dff_file_header . ckDataSize ) ; # endif while ( 1 ) { if ( ! DoReadFile ( infile , & dff_chunk_header , sizeof ( DFFChunkHeader ) , & bcount ) || bcount != sizeof ( DFFChunkHeader ) ) { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file!" , infilename ) ; return WAVPACK_SOFT_ERROR ; } else if ( ! ( config -> qmode & QMODE_NO_STORE_WRAPPER ) && ! WavpackAddWrapper ( wpc , & dff_chunk_header , sizeof ( DFFChunkHeader ) ) ) { error_line ( "%s" , WavpackGetErrorMessage ( wpc ) ) ; return WAVPACK_SOFT_ERROR ; } WavpackBigEndianToNative ( & dff_chunk_header , DFFChunkHeaderFormat ) ; if ( debug_logging_mode ) error_line ( "chunk<S2SV_blank>header<S2SV_blank>indicated<S2SV_blank>length<S2SV_blank>=<S2SV_blank>%lld" , dff_chunk_header . ckDataSize ) ; if ( ! strncmp ( dff_chunk_header . ckID , "FVER" , 4 ) ) { uint32_t version ; if ( dff_chunk_header . ckDataSize != sizeof ( version ) || ! DoReadFile ( infile , & version , sizeof ( version ) , & bcount ) || bcount != sizeof ( version ) ) { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file!" , infilename ) ; return WAVPACK_SOFT_ERROR ; } else if ( ! ( config -> qmode & QMODE_NO_STORE_WRAPPER ) && ! WavpackAddWrapper ( wpc , & version , sizeof ( version ) ) ) { error_line ( "%s" , WavpackGetErrorMessage ( wpc ) ) ; return WAVPACK_SOFT_ERROR ; } WavpackBigEndianToNative ( & version , "L" ) ; if ( debug_logging_mode ) error_line ( "dsdiff<S2SV_blank>file<S2SV_blank>version<S2SV_blank>=<S2SV_blank>0x%08x" , version ) ; } else if ( ! strncmp ( dff_chunk_header . ckID , "PROP" , 4 ) ) { <S2SV_StartBug> char * prop_chunk = malloc ( ( size_t ) dff_chunk_header . ckDataSize ) ; <S2SV_EndBug> if ( ! DoReadFile ( infile , prop_chunk , ( uint32_t ) dff_chunk_header . ckDataSize , & bcount ) || bcount != dff_chunk_header . ckDataSize ) { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file!" , infilename ) ; free ( prop_chunk ) ; return WAVPACK_SOFT_ERROR ; } else if ( ! ( config -> qmode & QMODE_NO_STORE_WRAPPER ) && ! WavpackAddWrapper ( wpc , prop_chunk , ( uint32_t ) dff_chunk_header . ckDataSize ) ) { error_line ( "%s" , WavpackGetErrorMessage ( wpc ) ) ; free ( prop_chunk ) ; return WAVPACK_SOFT_ERROR ; } if ( ! strncmp ( prop_chunk , "SND<S2SV_blank>" , 4 ) ) { char * cptr = prop_chunk + 4 , * eptr = prop_chunk + dff_chunk_header . ckDataSize ; uint16_t numChannels , chansSpecified , chanMask = 0 ; uint32_t sampleRate ; while ( eptr - cptr >= sizeof ( dff_chunk_header ) ) { memcpy ( & dff_chunk_header , cptr , sizeof ( dff_chunk_header ) ) ; cptr += sizeof ( dff_chunk_header ) ; WavpackBigEndianToNative ( & dff_chunk_header , DFFChunkHeaderFormat ) ; if ( eptr - cptr >= dff_chunk_header . ckDataSize ) { if ( ! strncmp ( dff_chunk_header . ckID , "FS<S2SV_blank><S2SV_blank>" , 4 ) && dff_chunk_header . ckDataSize == 4 ) { memcpy ( & sampleRate , cptr , sizeof ( sampleRate ) ) ; WavpackBigEndianToNative ( & sampleRate , "L" ) ; cptr += dff_chunk_header . ckDataSize ; if ( debug_logging_mode ) error_line ( "got<S2SV_blank>sample<S2SV_blank>rate<S2SV_blank>of<S2SV_blank>%u<S2SV_blank>Hz" , sampleRate ) ; } else if ( ! strncmp ( dff_chunk_header . ckID , "CHNL" , 4 ) && dff_chunk_header . ckDataSize >= 2 ) { memcpy ( & numChannels , cptr , sizeof ( numChannels ) ) ; WavpackBigEndianToNative ( & numChannels , "S" ) ; cptr += sizeof ( numChannels ) ; chansSpecified = ( int ) ( dff_chunk_header . ckDataSize - sizeof ( numChannels ) ) / 4 ; while ( chansSpecified -- ) { if ( ! strncmp ( cptr , "SLFT" , 4 ) || ! strncmp ( cptr , "MLFT" , 4 ) ) chanMask |= 0x1 ; else if ( ! strncmp ( cptr , "SRGT" , 4 ) || ! strncmp ( cptr , "MRGT" , 4 ) ) chanMask |= 0x2 ; else if ( ! strncmp ( cptr , "LS<S2SV_blank><S2SV_blank>" , 4 ) ) chanMask |= 0x10 ; else if ( ! strncmp ( cptr , "RS<S2SV_blank><S2SV_blank>" , 4 ) ) chanMask |= 0x20 ; else if ( ! strncmp ( cptr , "C<S2SV_blank><S2SV_blank><S2SV_blank>" , 4 ) ) chanMask |= 0x4 ; else if ( ! strncmp ( cptr , "LFE<S2SV_blank>" , 4 ) ) chanMask |= 0x8 ; else if ( debug_logging_mode ) error_line ( "undefined<S2SV_blank>channel<S2SV_blank>ID<S2SV_blank>%c%c%c%c" , cptr [ 0 ] , cptr [ 1 ] , cptr [ 2 ] , cptr [ 3 ] ) ; cptr += 4 ; } if ( debug_logging_mode ) error_line ( "%d<S2SV_blank>channels,<S2SV_blank>mask<S2SV_blank>=<S2SV_blank>0x%08x" , numChannels , chanMask ) ; } else if ( ! strncmp ( dff_chunk_header . ckID , "CMPR" , 4 ) && dff_chunk_header . ckDataSize >= 4 ) { if ( strncmp ( cptr , "DSD<S2SV_blank>" , 4 ) ) { error_line ( "DSDIFF<S2SV_blank>files<S2SV_blank>must<S2SV_blank>be<S2SV_blank>uncompressed,<S2SV_blank>not<S2SV_blank>\\"%c%c%c%c\\"!" , cptr [ 0 ] , cptr [ 1 ] , cptr [ 2 ] , cptr [ 3 ] ) ; free ( prop_chunk ) ; return WAVPACK_SOFT_ERROR ; } cptr += dff_chunk_header . ckDataSize ; } else { if ( debug_logging_mode ) error_line ( "got<S2SV_blank>PROP/SND<S2SV_blank>chunk<S2SV_blank>type<S2SV_blank>\\"%c%c%c%c\\"<S2SV_blank>of<S2SV_blank>%d<S2SV_blank>bytes" , dff_chunk_header . ckID [ 0 ] , dff_chunk_header . ckID [ 1 ] , dff_chunk_header . ckID [ 2 ] , dff_chunk_header . ckID [ 3 ] , dff_chunk_header . ckDataSize ) ; cptr += dff_chunk_header . ckDataSize ; } } else { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file!" , infilename ) ; free ( prop_chunk ) ; return WAVPACK_SOFT_ERROR ; } } if ( chanMask && ( config -> channel_mask || ( config -> qmode & QMODE_CHANS_UNASSIGNED ) ) ) { error_line ( "this<S2SV_blank>DSDIFF<S2SV_blank>file<S2SV_blank>already<S2SV_blank>has<S2SV_blank>channel<S2SV_blank>order<S2SV_blank>information!" ) ; free ( prop_chunk ) ; return WAVPACK_SOFT_ERROR ; } else if ( chanMask ) config -> channel_mask = chanMask ; config -> bits_per_sample = 8 ; config -> bytes_per_sample = 1 ; config -> num_channels = numChannels ; config -> sample_rate = sampleRate / 8 ; config -> qmode |= QMODE_DSD_MSB_FIRST ; } else if ( debug_logging_mode ) error_line ( "got<S2SV_blank>unknown<S2SV_blank>PROP<S2SV_blank>chunk<S2SV_blank>type<S2SV_blank>\\"%c%c%c%c\\"<S2SV_blank>of<S2SV_blank>%d<S2SV_blank>bytes" , prop_chunk [ 0 ] , prop_chunk [ 1 ] , prop_chunk [ 2 ] , prop_chunk [ 3 ] , dff_chunk_header . ckDataSize ) ; free ( prop_chunk ) ; } else if ( ! strncmp ( dff_chunk_header . ckID , "DSD<S2SV_blank>" , 4 ) ) { total_samples = dff_chunk_header . ckDataSize / config -> num_channels ; break ; } else { int bytes_to_copy = ( int ) ( ( ( dff_chunk_header . ckDataSize ) + 1 ) & ~ ( int64_t ) 1 ) ; char * buff = malloc ( bytes_to_copy ) ; if ( debug_logging_mode ) error_line ( "extra<S2SV_blank>unknown<S2SV_blank>chunk<S2SV_blank>\\"%c%c%c%c\\"<S2SV_blank>of<S2SV_blank>%d<S2SV_blank>bytes" , dff_chunk_header . ckID [ 0 ] , dff_chunk_header . ckID [ 1 ] , dff_chunk_header . ckID [ 2 ] , dff_chunk_header . ckID [ 3 ] , dff_chunk_header . ckDataSize ) ; if ( ! DoReadFile ( infile , buff , bytes_to_copy , & bcount ) || bcount != bytes_to_copy || ( ! ( config -> qmode & QMODE_NO_STORE_WRAPPER ) && ! WavpackAddWrapper ( wpc , buff , bytes_to_copy ) ) ) { error_line ( "%s" , WavpackGetErrorMessage ( wpc ) ) ; free ( buff ) ; return WAVPACK_SOFT_ERROR ; } free ( buff ) ; } } if ( debug_logging_mode ) error_line ( "setting<S2SV_blank>configuration<S2SV_blank>with<S2SV_blank>%lld<S2SV_blank>samples" , total_samples ) ; if ( ! WavpackSetConfiguration64 ( wpc , config , total_samples , NULL ) ) { error_line ( "%s:<S2SV_blank>%s" , infilename , WavpackGetErrorMessage ( wpc ) ) ; return WAVPACK_SOFT_ERROR ; } return WAVPACK_NO_ERROR ; }

<S2SV_ModStart> { char * prop_chunk ; if ( dff_chunk_header . ckDataSize < 4 || dff_chunk_header . ckDataSize > 1024 ) { error_line ( "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>valid<S2SV_blank>.DFF<S2SV_blank>file!" , infilename ) ; return WAVPACK_SOFT_ERROR ; } if ( debug_logging_mode ) error_line ( "got<S2SV_blank>PROP<S2SV_blank>chunk<S2SV_blank>of<S2SV_blank>%d<S2SV_blank>bytes<S2SV_blank>total" , ( int ) dff_chunk_header . ckDataSize ) ;

dbry@WavPack/36a24c7881427d2e1e4dc1cef58f19eee0d13aec

CVE-2018-7253

https://github.com/dbry/WavPack/commit/36a24c7881427d2e1e4dc1cef58f19eee0d13aec

2018-02-19T23:29Z

CWE-200

CWE-200 int ping_recvmsg ( struct kiocb * iocb , struct sock * sk , struct msghdr * msg , size_t len , int noblock , int flags , int * addr_len ) { struct inet_sock * isk = inet_sk ( sk ) ; <S2SV_StartBug> int family = sk -> sk_family ; <S2SV_EndBug> struct sockaddr_in * sin ; struct sockaddr_in6 * sin6 ; struct sk_buff * skb ; int copied , err ; pr_debug ( "ping_recvmsg(sk=%p,sk->num=%u)\\n" , isk , isk -> inet_num ) ; err = - EOPNOTSUPP ; if ( flags & MSG_OOB ) goto out ; <S2SV_StartBug> if ( addr_len ) { <S2SV_EndBug> if ( family == AF_INET ) * addr_len = sizeof ( * sin ) ; else if ( family == AF_INET6 && addr_len ) * addr_len = sizeof ( * sin6 ) ; } if ( flags & MSG_ERRQUEUE ) { if ( family == AF_INET ) { return ip_recv_error ( sk , msg , len ) ; # if IS_ENABLED ( CONFIG_IPV6 ) } else if ( family == AF_INET6 ) { return pingv6_ops . ipv6_recv_error ( sk , msg , len ) ; # endif } } skb = skb_recv_datagram ( sk , flags , noblock , & err ) ; if ( ! skb ) goto out ; copied = skb -> len ; if ( copied > len ) { msg -> msg_flags |= MSG_TRUNC ; copied = len ; } err = skb_copy_datagram_iovec ( skb , 0 , msg -> msg_iov , copied ) ; if ( err ) goto done ; sock_recv_timestamp ( msg , sk , skb ) ; if ( family == AF_INET ) { <S2SV_StartBug> sin = ( struct sockaddr_in * ) msg -> msg_name ; <S2SV_EndBug> sin -> sin_family = AF_INET ; sin -> sin_port = 0 ; sin -> sin_addr . s_addr = ip_hdr ( skb ) -> saddr ; memset ( sin -> sin_zero , 0 , sizeof ( sin -> sin_zero ) ) ; <S2SV_StartBug> if ( isk -> cmsg_flags ) <S2SV_EndBug> ip_cmsg_recv ( msg , skb ) ; # if IS_ENABLED ( CONFIG_IPV6 ) } else if ( family == AF_INET6 ) { struct ipv6_pinfo * np = inet6_sk ( sk ) ; struct ipv6hdr * ip6 = ipv6_hdr ( skb ) ; <S2SV_StartBug> sin6 = ( struct sockaddr_in6 * ) msg -> msg_name ; <S2SV_EndBug> sin6 -> sin6_family = AF_INET6 ; sin6 -> sin6_port = 0 ; sin6 -> sin6_addr = ip6 -> saddr ; sin6 -> sin6_flowinfo = 0 ; if ( np -> sndflow ) sin6 -> sin6_flowinfo = ip6_flowinfo ( ip6 ) ; sin6 -> sin6_scope_id = ipv6_iface_scope_id ( & sin6 -> sin6_addr , <S2SV_StartBug> IP6CB ( skb ) -> iif ) ; <S2SV_EndBug> if ( inet6_sk ( sk ) -> rxopt . all ) pingv6_ops . ip6_datagram_recv_ctl ( sk , msg , skb ) ; # endif } else { BUG ( ) ; } err = copied ; done : skb_free_datagram ( sk , skb ) ; out : pr_debug ( "ping_recvmsg<S2SV_blank>-><S2SV_blank>%d\\n" , err ) ; return err ; }

<S2SV_ModStart> sk -> sk_family <S2SV_ModEnd> ; struct sk_buff <S2SV_ModStart> goto out ; <S2SV_ModEnd> if ( flags <S2SV_ModStart> AF_INET ) { struct sockaddr_in * <S2SV_ModStart> ) ) ; * addr_len = sizeof ( * sin ) ; <S2SV_ModStart> skb ) ; <S2SV_ModEnd> struct sockaddr_in6 * <S2SV_ModStart> struct sockaddr_in6 * sin6 = ( struct sockaddr_in6 * <S2SV_ModStart> ) -> iif ) ; * addr_len = sizeof ( * sin6

torvalds@linux/bceaa90240b6019ed73b49965eac7d167610be69

CVE-2013-7281

https://github.com/torvalds/linux/commit/bceaa90240b6019ed73b49965eac7d167610be69

2014-01-08T16:55Z