Datasets:

MickyMike

/

cvefixes_bigvul

like 10

CWE-000

CWE-000 static void unix_release_sock ( struct sock * sk , int embrion ) { struct unix_sock * u = unix_sk ( sk ) ; struct path path ; struct sock * skpair ; struct sk_buff * skb ; int state ; unix_remove_socket ( sk ) ; unix_state_lock ( sk ) ; sock_orphan ( sk ) ; sk -> sk_shutdown = SHUTDOWN_MASK ; path = u -> path ; u -> path . dentry = NULL ; u -> path . mnt = NULL ; state = sk -> sk_state ; sk -> sk_state = TCP_CLOSE ; unix_state_unlock ( sk ) ; wake_up_interruptible_all ( & u -> peer_wait ) ; skpair = unix_peer ( sk ) ; if ( skpair != NULL ) { if ( sk -> sk_type == SOCK_STREAM || sk -> sk_type == SOCK_SEQPACKET ) { unix_state_lock ( skpair ) ; skpair -> sk_shutdown = SHUTDOWN_MASK ; if ( ! skb_queue_empty ( & sk -> sk_receive_queue ) || embrion ) skpair -> sk_err = ECONNRESET ; unix_state_unlock ( skpair ) ; skpair -> sk_state_change ( skpair ) ; sk_wake_async ( skpair , SOCK_WAKE_WAITD , POLL_HUP ) ; } <S2SV_StartBug> sock_put ( skpair ) ; <S2SV_EndBug> unix_peer ( sk ) = NULL ; } while ( ( skb = skb_dequeue ( & sk -> sk_receive_queue ) ) != NULL ) { if ( state == TCP_LISTEN ) unix_release_sock ( skb -> sk , 1 ) ; UNIXCB ( skb ) . consumed = skb -> len ; kfree_skb ( skb ) ; } if ( path . dentry ) path_put ( & path ) ; sock_put ( sk ) ; if ( unix_tot_inflight ) unix_gc ( ) ; }

<S2SV_ModStart> ) ; } unix_dgram_peer_wake_disconnect ( sk , skpair ) ;

torvalds@linux/7d267278a9ece963d77eefec61630223fce08c6c

CVE-2013-7446

https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c

2015-12-28T11:59Z

CWE-200

CWE-200 static void snd_timer_user_tinterrupt ( struct snd_timer_instance * timeri , unsigned long resolution , unsigned long ticks ) { struct snd_timer_user * tu = timeri -> callback_data ; struct snd_timer_tread * r , r1 ; struct timespec tstamp ; int prev , append = 0 ; memset ( & tstamp , 0 , sizeof ( tstamp ) ) ; spin_lock ( & tu -> qlock ) ; if ( ( tu -> filter & ( ( 1 << SNDRV_TIMER_EVENT_RESOLUTION ) | ( 1 << SNDRV_TIMER_EVENT_TICK ) ) ) == 0 ) { spin_unlock ( & tu -> qlock ) ; return ; } if ( tu -> last_resolution != resolution || ticks > 0 ) { if ( timer_tstamp_monotonic ) ktime_get_ts ( & tstamp ) ; else getnstimeofday ( & tstamp ) ; } if ( ( tu -> filter & ( 1 << SNDRV_TIMER_EVENT_RESOLUTION ) ) && tu -> last_resolution != resolution ) { <S2SV_StartBug> r1 . event = SNDRV_TIMER_EVENT_RESOLUTION ; <S2SV_EndBug> r1 . tstamp = tstamp ; r1 . val = resolution ; snd_timer_user_append_to_tqueue ( tu , & r1 ) ; tu -> last_resolution = resolution ; append ++ ; } if ( ( tu -> filter & ( 1 << SNDRV_TIMER_EVENT_TICK ) ) == 0 ) goto __wake ; if ( ticks == 0 ) goto __wake ; if ( tu -> qused > 0 ) { prev = tu -> qtail == 0 ? tu -> queue_size - 1 : tu -> qtail - 1 ; r = & tu -> tqueue [ prev ] ; if ( r -> event == SNDRV_TIMER_EVENT_TICK ) { r -> tstamp = tstamp ; r -> val += ticks ; append ++ ; goto __wake ; } } r1 . event = SNDRV_TIMER_EVENT_TICK ; r1 . tstamp = tstamp ; r1 . val = ticks ; snd_timer_user_append_to_tqueue ( tu , & r1 ) ; append ++ ; __wake : spin_unlock ( & tu -> qlock ) ; if ( append == 0 ) return ; kill_fasync ( & tu -> fasync , SIGIO , POLL_IN ) ; wake_up ( & tu -> qchange_sleep ) ; }

<S2SV_ModStart> resolution ) { memset ( & r1 , 0 , sizeof ( r1 ) ) ;

torvalds@linux/e4ec8cc8039a7063e24204299b462bd1383184a5

CVE-2016-4578

https://github.com/torvalds/linux/commit/e4ec8cc8039a7063e24204299b462bd1383184a5

2016-05-23T10:59Z

CWE-119

CWE-119 static void store_coding_context ( MACROBLOCK * x , PICK_MODE_CONTEXT * ctx , int mode_index , <S2SV_StartBug> int_mv * ref_mv , <S2SV_EndBug> int_mv * second_ref_mv , int64_t comp_pred_diff [ REFERENCE_MODES ] , <S2SV_StartBug> int64_t tx_size_diff [ TX_MODES ] , <S2SV_EndBug> <S2SV_StartBug> int64_t best_filter_diff [ SWITCHABLE_FILTER_CONTEXTS ] ) { <S2SV_EndBug> MACROBLOCKD * const xd = & x -> e_mbd ; ctx -> skip = x -> skip ; <S2SV_StartBug> ctx -> best_mode_index = mode_index ; <S2SV_EndBug> ctx -> mic = * xd -> mi [ 0 ] ; <S2SV_StartBug> ctx -> best_ref_mv [ 0 ] . as_int = ref_mv -> as_int ; <S2SV_EndBug> ctx -> best_ref_mv [ 1 ] . as_int = second_ref_mv -> as_int ; ctx -> single_pred_diff = ( int ) comp_pred_diff [ SINGLE_REFERENCE ] ; ctx -> comp_pred_diff = ( int ) comp_pred_diff [ COMPOUND_REFERENCE ] ; ctx -> hybrid_pred_diff = ( int ) comp_pred_diff [ REFERENCE_MODE_SELECT ] ; <S2SV_StartBug> vpx_memcpy ( ctx -> tx_rd_diff , tx_size_diff , sizeof ( ctx -> tx_rd_diff ) ) ; <S2SV_EndBug> vpx_memcpy ( ctx -> best_filter_diff , best_filter_diff , sizeof ( * best_filter_diff ) * SWITCHABLE_FILTER_CONTEXTS ) ; }

<S2SV_ModStart> int mode_index , <S2SV_ModEnd> int64_t comp_pred_diff [ <S2SV_ModStart> ] , int64_t <S2SV_ModEnd> best_filter_diff [ SWITCHABLE_FILTER_CONTEXTS <S2SV_ModStart> [ SWITCHABLE_FILTER_CONTEXTS ] , int skippable <S2SV_ModStart> ; ctx -> skippable = skippable ; ctx -> <S2SV_ModStart> ; ctx -> mbmi_ext = * x -> mbmi_ext <S2SV_ModEnd> ; ctx -> <S2SV_ModStart> REFERENCE_MODE_SELECT ] ; memcpy <S2SV_ModEnd> ( ctx ->

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

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

2016-03-12T21:59Z

CWE-000

CWE-000 static int ext4_write_begin ( struct file * file , struct address_space * mapping , loff_t pos , unsigned len , unsigned flags , struct page * * pagep , void * * fsdata ) { struct inode * inode = mapping -> host ; int ret , needed_blocks ; handle_t * handle ; int retries = 0 ; struct page * page ; pgoff_t index ; unsigned from , to ; trace_ext4_write_begin ( inode , pos , len , flags ) ; needed_blocks = ext4_writepage_trans_blocks ( inode ) + 1 ; index = pos >> PAGE_CACHE_SHIFT ; from = pos & ( PAGE_CACHE_SIZE - 1 ) ; to = from + len ; retry : handle = ext4_journal_start ( inode , needed_blocks ) ; if ( IS_ERR ( handle ) ) { ret = PTR_ERR ( handle ) ; goto out ; } flags |= AOP_FLAG_NOFS ; page = grab_cache_page_write_begin ( mapping , index , flags ) ; if ( ! page ) { ext4_journal_stop ( handle ) ; ret = - ENOMEM ; goto out ; } * pagep = page ; <S2SV_StartBug> ret = block_write_begin ( file , mapping , pos , len , flags , pagep , fsdata , <S2SV_EndBug> <S2SV_StartBug> ext4_get_block ) ; <S2SV_EndBug> if ( ! ret && ext4_should_journal_data ( inode ) ) { ret = walk_page_buffers ( handle , page_buffers ( page ) , from , to , NULL , do_journal_get_write_access ) ; } if ( ret ) { unlock_page ( page ) ; page_cache_release ( page ) ; if ( pos + len > inode -> i_size && ext4_can_truncate ( inode ) ) ext4_orphan_add ( handle , inode ) ; ext4_journal_stop ( handle ) ; if ( pos + len > inode -> i_size ) { ext4_truncate_failed_write ( inode ) ; if ( inode -> i_nlink ) ext4_orphan_del ( NULL , inode ) ; } } if ( ret == - ENOSPC && ext4_should_retry_alloc ( inode -> i_sb , & retries ) ) goto retry ; out : return ret ; }

<S2SV_ModStart> = page ; if ( ext4_should_dioread_nolock ( inode ) ) <S2SV_ModStart> , fsdata , ext4_get_block_write ) ; else ret = block_write_begin ( file , mapping , pos , len , flags , pagep , fsdata ,

torvalds@linux/744692dc059845b2a3022119871846e74d4f6e11

CVE-2015-8324

https://github.com/torvalds/linux/commit/744692dc059845b2a3022119871846e74d4f6e11

2016-05-02T10:59Z

CWE-119

CWE-119 <S2SV_StartBug> int16_t vp9_ac_quant ( int qindex , int delta ) { <S2SV_EndBug> return ac_qlookup [ clamp ( qindex + delta , 0 , MAXQ ) ] ; <S2SV_StartBug> } <S2SV_EndBug>

<S2SV_ModStart> , int delta , vpx_bit_depth_t bit_depth ) { # if CONFIG_VP9_HIGHBITDEPTH switch ( bit_depth ) { case VPX_BITS_8 : <S2SV_ModEnd> return ac_qlookup [ <S2SV_ModStart> ) ] ; case VPX_BITS_10 : return ac_qlookup_10 [ clamp ( qindex + delta , 0 , MAXQ ) ] ; case VPX_BITS_12 : return ac_qlookup_12 [ clamp ( qindex + delta , 0 , MAXQ ) ] ; default : assert ( 0 && "bit_depth<S2SV_blank>should<S2SV_blank>be<S2SV_blank>VPX_BITS_8,<S2SV_blank>VPX_BITS_10<S2SV_blank>or<S2SV_blank>VPX_BITS_12" ) ; return - 1 ; } # else ( void ) bit_depth ; return ac_qlookup [ clamp ( qindex + delta , 0 , MAXQ ) ] ; # endif

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

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

2016-03-12T21:59Z

CWE-59

CWE-59 int <S2SV_StartBug> add_mibfile ( const char * tmpstr , const char * d_name , FILE * ip ) <S2SV_EndBug> { FILE * fp ; char token [ MAXTOKEN ] , token2 [ MAXTOKEN ] ; if ( ( fp = fopen ( tmpstr , "r" ) ) == NULL ) { snmp_log_perror ( tmpstr ) ; return 1 ; } DEBUGMSGTL ( ( "parse-mibs" , "Checking<S2SV_blank>file:<S2SV_blank>%s...\\n" , tmpstr ) ) ; mibLine = 1 ; File = tmpstr ; if ( get_token ( fp , token , MAXTOKEN ) != LABEL ) { fclose ( fp ) ; return 1 ; } if ( get_token ( fp , token2 , MAXTOKEN ) == DEFINITIONS ) { new_module ( token , tmpstr ) ; <S2SV_StartBug> if ( ip ) <S2SV_EndBug> fprintf ( ip , "%s<S2SV_blank>%s\\n" , token , d_name ) ; fclose ( fp ) ; return 0 ; } else { fclose ( fp ) ; return 1 ; } }

<S2SV_ModStart> char * d_name <S2SV_ModEnd> ) { FILE <S2SV_ModStart> tmpstr ) ; <S2SV_ModEnd> fclose ( fp

net-snmp@net-snmp/4fd9a450444a434a993bc72f7c3486ccce41f602

CVE-2020-15861

https://github.com/net-snmp/net-snmp/commit/4fd9a450444a434a993bc72f7c3486ccce41f602

2020-08-20T01:17Z

CWE-400

CWE-400 int fpm_stdio_init_child ( struct fpm_worker_pool_s * wp ) { # ifdef HAVE_SYSLOG_H if ( fpm_globals . error_log_fd == ZLOG_SYSLOG ) { closelog ( ) ; } else # endif if ( fpm_globals . error_log_fd > 0 ) { close ( fpm_globals . error_log_fd ) ; } fpm_globals . error_log_fd = - 1 ; zlog_set_fd ( - 1 ) ; <S2SV_StartBug> if ( wp -> listening_socket != STDIN_FILENO ) { <S2SV_EndBug> if ( 0 > dup2 ( wp -> listening_socket , STDIN_FILENO ) ) { zlog ( ZLOG_SYSERROR , "failed<S2SV_blank>to<S2SV_blank>init<S2SV_blank>child<S2SV_blank>stdio:<S2SV_blank>dup2()" ) ; return - 1 ; } } return 0 ; }

<S2SV_ModStart> 1 ) ; <S2SV_ModEnd> return 0 ;

php@php-src/69dee5c732fe982c82edb17d0dbc3e79a47748d8

CVE-2015-9253

https://github.com/php/php-src/commit/69dee5c732fe982c82edb17d0dbc3e79a47748d8

2018-02-19T19:29Z

CWE-254

CWE-254 void test_parser ( void ) { <S2SV_StartBug> int i , retval ; <S2SV_EndBug> bzrtpPacket_t * zrtpPacket ; bzrtpContext_t * context87654321 = bzrtp_createBzrtpContext ( 0x87654321 ) ; bzrtpContext_t * context12345678 = bzrtp_createBzrtpContext ( 0x12345678 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> selfH [ 0 ] , H12345678 [ 0 ] , 32 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> selfH [ 1 ] , H12345678 [ 1 ] , 32 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> selfH [ 2 ] , H12345678 [ 2 ] , 32 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> selfH [ 3 ] , H12345678 [ 3 ] , 32 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> selfH [ 0 ] , H87654321 [ 0 ] , 32 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> selfH [ 1 ] , H87654321 [ 1 ] , 32 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> selfH [ 2 ] , H87654321 [ 2 ] , 32 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> selfH [ 3 ] , H87654321 [ 3 ] , 32 ) ; context87654321 -> channelContext [ 0 ] -> keyAgreementAlgo = ZRTP_KEYAGREEMENT_DH3k ; context12345678 -> channelContext [ 0 ] -> keyAgreementAlgo = ZRTP_KEYAGREEMENT_DH3k ; context87654321 -> channelContext [ 0 ] -> cipherAlgo = ZRTP_CIPHER_AES1 ; context12345678 -> channelContext [ 0 ] -> cipherAlgo = ZRTP_CIPHER_AES1 ; context87654321 -> channelContext [ 0 ] -> hashAlgo = ZRTP_HASH_S256 ; context12345678 -> channelContext [ 0 ] -> hashAlgo = ZRTP_HASH_S256 ; updateCryptoFunctionPointers ( context87654321 -> channelContext [ 0 ] ) ; updateCryptoFunctionPointers ( context12345678 -> channelContext [ 0 ] ) ; context87654321 -> channelContext [ 0 ] -> mackeyi = ( uint8_t * ) malloc ( 32 ) ; context12345678 -> channelContext [ 0 ] -> mackeyi = ( uint8_t * ) malloc ( 32 ) ; context87654321 -> channelContext [ 0 ] -> mackeyr = ( uint8_t * ) malloc ( 32 ) ; context12345678 -> channelContext [ 0 ] -> mackeyr = ( uint8_t * ) malloc ( 32 ) ; context87654321 -> channelContext [ 0 ] -> zrtpkeyi = ( uint8_t * ) malloc ( 16 ) ; context12345678 -> channelContext [ 0 ] -> zrtpkeyi = ( uint8_t * ) malloc ( 16 ) ; context87654321 -> channelContext [ 0 ] -> zrtpkeyr = ( uint8_t * ) malloc ( 16 ) ; context12345678 -> channelContext [ 0 ] -> zrtpkeyr = ( uint8_t * ) malloc ( 16 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> mackeyi , mackeyi , 32 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> mackeyr , mackeyr , 32 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> zrtpkeyi , zrtpkeyi , 16 ) ; memcpy ( context12345678 -> channelContext [ 0 ] -> zrtpkeyr , zrtpkeyr , 16 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> mackeyi , mackeyi , 32 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> mackeyr , mackeyr , 32 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> zrtpkeyi , zrtpkeyi , 16 ) ; memcpy ( context87654321 -> channelContext [ 0 ] -> zrtpkeyr , zrtpkeyr , 16 ) ; context12345678 -> channelContext [ 0 ] -> role = RESPONDER ; for ( i = 0 ; i < TEST_PACKET_NUMBER ; i ++ ) { uint8_t freePacketFlag = 1 ; zrtpPacket = bzrtp_packetCheck ( patternZRTPPackets [ i ] , patternZRTPMetaData [ i ] [ 0 ] , ( patternZRTPMetaData [ i ] [ 1 ] ) - 1 , & retval ) ; retval += bzrtp_packetParser ( ( patternZRTPMetaData [ i ] [ 2 ] == 0x87654321 ) ? context12345678 : context87654321 , ( patternZRTPMetaData [ i ] [ 2 ] == 0x87654321 ) ? context12345678 -> channelContext [ 0 ] : context87654321 -> channelContext [ 0 ] , patternZRTPPackets [ i ] , patternZRTPMetaData [ i ] [ 0 ] , zrtpPacket ) ; if ( zrtpPacket -> messageType == MSGTYPE_HELLO ) { if ( patternZRTPMetaData [ i ] [ 2 ] == 0x87654321 ) { context12345678 -> channelContext [ 0 ] -> peerPackets [ HELLO_MESSAGE_STORE_ID ] = zrtpPacket ; } else { context87654321 -> channelContext [ 0 ] -> peerPackets [ HELLO_MESSAGE_STORE_ID ] = zrtpPacket ; } freePacketFlag = 0 ; } if ( zrtpPacket -> messageType == MSGTYPE_COMMIT ) { if ( patternZRTPMetaData [ i ] [ 2 ] == 0x87654321 ) { context12345678 -> channelContext [ 0 ] -> peerPackets [ COMMIT_MESSAGE_STORE_ID ] = zrtpPacket ; } else { context87654321 -> channelContext [ 0 ] -> peerPackets [ COMMIT_MESSAGE_STORE_ID ] = zrtpPacket ; } freePacketFlag = 0 ; } if ( zrtpPacket -> messageType == MSGTYPE_DHPART1 || zrtpPacket -> messageType == MSGTYPE_DHPART2 ) { if ( patternZRTPMetaData [ i ] [ 2 ] == 0x87654321 ) { context12345678 -> channelContext [ 0 ] -> peerPackets [ DHPART_MESSAGE_STORE_ID ] = zrtpPacket ; } else { context87654321 -> channelContext [ 0 ] -> peerPackets [ DHPART_MESSAGE_STORE_ID ] = zrtpPacket ; } freePacketFlag = 0 ; } free ( zrtpPacket -> packetString ) ; retval = bzrtp_packetBuild ( ( patternZRTPMetaData [ i ] [ 2 ] == 0x12345678 ) ? context12345678 : context87654321 , ( patternZRTPMetaData [ i ] [ 2 ] == 0x12345678 ) ? context12345678 -> channelContext [ 0 ] : context87654321 -> channelContext [ 0 ] , zrtpPacket , patternZRTPMetaData [ i ] [ 1 ] ) ; if ( zrtpPacket -> packetString != NULL ) { CU_ASSERT_TRUE ( memcmp ( zrtpPacket -> packetString , patternZRTPPackets [ i ] , patternZRTPMetaData [ i ] [ 0 ] ) == 0 ) ; <S2SV_StartBug> } else { <S2SV_EndBug> CU_FAIL ( "Unable<S2SV_blank>to<S2SV_blank>build<S2SV_blank>packet" ) ; } if ( freePacketFlag == 1 ) { bzrtp_freeZrtpPacket ( zrtpPacket ) ; } } bzrtp_destroyBzrtpContext ( context87654321 , 0x87654321 ) ; bzrtp_destroyBzrtpContext ( context12345678 , 0x12345678 ) ; }

<S2SV_ModStart> void ) { test_parser_param ( <S2SV_ModEnd> 0 ) ; <S2SV_ModStart> ) ; } <S2SV_ModEnd> <S2SV_null> <S2SV_null> <S2SV_null>

BelledonneCommunications@bzrtp/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b

CVE-2016-6271

https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b

2017-01-18T22:59Z

CWE-20

CWE-20 static enum try_read_result try_read_network ( conn * c ) { enum try_read_result gotdata = READ_NO_DATA_RECEIVED ; int res ; <S2SV_StartBug> assert ( c != NULL ) ; <S2SV_EndBug> if ( c -> rcurr != c -> rbuf ) { if ( c -> rbytes != 0 ) memmove ( c -> rbuf , c -> rcurr , c -> rbytes ) ; c -> rcurr = c -> rbuf ; } while ( 1 ) { <S2SV_StartBug> if ( c -> rbytes >= c -> rsize ) { <S2SV_EndBug> char * new_rbuf = realloc ( c -> rbuf , c -> rsize * 2 ) ; if ( ! new_rbuf ) { if ( settings . verbose > 0 ) fprintf ( stderr , "Couldn\'t<S2SV_blank>realloc<S2SV_blank>input<S2SV_blank>buffer\\n" ) ; c -> rbytes = 0 ; out_string ( c , "SERVER_ERROR<S2SV_blank>out<S2SV_blank>of<S2SV_blank>memory<S2SV_blank>reading<S2SV_blank>request" ) ; c -> write_and_go = conn_closing ; return READ_MEMORY_ERROR ; } c -> rcurr = c -> rbuf = new_rbuf ; c -> rsize *= 2 ; } int avail = c -> rsize - c -> rbytes ; res = read ( c -> sfd , c -> rbuf + c -> rbytes , avail ) ; if ( res > 0 ) { pthread_mutex_lock ( & c -> thread -> stats . mutex ) ; c -> thread -> stats . bytes_read += res ; pthread_mutex_unlock ( & c -> thread -> stats . mutex ) ; gotdata = READ_DATA_RECEIVED ; c -> rbytes += res ; if ( res == avail ) { continue ; } else { break ; } } if ( res == 0 ) { return READ_ERROR ; } if ( res == - 1 ) { if ( errno == EAGAIN || errno == EWOULDBLOCK ) { break ; } return READ_ERROR ; } } return gotdata ; }

<S2SV_ModStart> int res ; int num_allocs = 0 ; <S2SV_ModStart> rsize ) { if ( num_allocs == 4 ) { return gotdata ; } ++ num_allocs ;

memcached@memcached/75cc83685e103bc8ba380a57468c8f04413033f9

CVE-2010-1152

https://github.com/memcached/memcached/commit/75cc83685e103bc8ba380a57468c8f04413033f9

2010-04-12T18:30Z

CWE-400

CWE-400 static Image * ReadWPGImage ( const ImageInfo * image_info , ExceptionInfo * exception ) { typedef struct { size_t FileId ; MagickOffsetType DataOffset ; unsigned int ProductType ; unsigned int FileType ; unsigned char MajorVersion ; unsigned char MinorVersion ; unsigned int EncryptKey ; unsigned int Reserved ; } WPGHeader ; typedef struct { unsigned char RecType ; size_t RecordLength ; } WPGRecord ; typedef struct { unsigned char Class ; unsigned char RecType ; size_t Extension ; size_t RecordLength ; } WPG2Record ; typedef struct { unsigned HorizontalUnits ; unsigned VerticalUnits ; unsigned char PosSizePrecision ; } WPG2Start ; typedef struct { unsigned int Width ; unsigned int Height ; unsigned int Depth ; unsigned int HorzRes ; unsigned int VertRes ; } WPGBitmapType1 ; typedef struct { unsigned int Width ; unsigned int Height ; unsigned char Depth ; unsigned char Compression ; } WPG2BitmapType1 ; typedef struct { unsigned int RotAngle ; unsigned int LowLeftX ; unsigned int LowLeftY ; unsigned int UpRightX ; unsigned int UpRightY ; unsigned int Width ; unsigned int Height ; unsigned int Depth ; unsigned int HorzRes ; unsigned int VertRes ; } WPGBitmapType2 ; typedef struct { unsigned int StartIndex ; unsigned int NumOfEntries ; } WPGColorMapRec ; Image * image ; unsigned int status ; WPGHeader Header ; WPGRecord Rec ; WPG2Record Rec2 ; WPG2Start StartWPG ; WPGBitmapType1 BitmapHeader1 ; WPG2BitmapType1 Bitmap2Header1 ; WPGBitmapType2 BitmapHeader2 ; WPGColorMapRec WPG_Palette ; int i , bpp , WPG2Flags ; ssize_t ldblk ; size_t one ; unsigned char * BImgBuff ; tCTM CTM ; assert ( image_info != ( const ImageInfo * ) NULL ) ; assert ( image_info -> signature == MagickSignature ) ; assert ( exception != ( ExceptionInfo * ) NULL ) ; assert ( exception -> signature == MagickSignature ) ; one = 1 ; image = AcquireImage ( image_info ) ; image -> depth = 8 ; status = OpenBlob ( image_info , image , ReadBinaryBlobMode , exception ) ; if ( status == MagickFalse ) { image = DestroyImageList ( image ) ; return ( ( Image * ) NULL ) ; } Header . FileId = ReadBlobLSBLong ( image ) ; Header . DataOffset = ( MagickOffsetType ) ReadBlobLSBLong ( image ) ; Header . ProductType = ReadBlobLSBShort ( image ) ; Header . FileType = ReadBlobLSBShort ( image ) ; Header . MajorVersion = ReadBlobByte ( image ) ; Header . MinorVersion = ReadBlobByte ( image ) ; Header . EncryptKey = ReadBlobLSBShort ( image ) ; Header . Reserved = ReadBlobLSBShort ( image ) ; if ( Header . FileId != 0x435057FF || ( Header . ProductType >> 8 ) != 0x16 ) ThrowReaderException ( CorruptImageError , "ImproperImageHeader" ) ; if ( Header . EncryptKey != 0 ) ThrowReaderException ( CoderError , "EncryptedWPGImageFileNotSupported" ) ; image -> columns = 1 ; image -> rows = 1 ; image -> colors = 0 ; bpp = 0 ; BitmapHeader2 . RotAngle = 0 ; Rec2 . RecordLength = 0 ; switch ( Header . FileType ) { case 1 : while ( ! EOFBlob ( image ) ) { ( void ) SeekBlob ( image , Header . DataOffset , SEEK_SET ) ; if ( EOFBlob ( image ) ) break ; Rec . RecType = ( i = ReadBlobByte ( image ) ) ; if ( i == EOF ) break ; <S2SV_StartBug> Rd_WP_DWORD ( image , & Rec . RecordLength ) ; <S2SV_EndBug> if ( EOFBlob ( image ) ) break ; Header . DataOffset = TellBlob ( image ) + Rec . RecordLength ; switch ( Rec . RecType ) { case 0x0B : BitmapHeader1 . Width = ReadBlobLSBShort ( image ) ; BitmapHeader1 . Height = ReadBlobLSBShort ( image ) ; if ( ( BitmapHeader1 . Width == 0 ) || ( BitmapHeader1 . Height == 0 ) ) ThrowReaderException ( CorruptImageError , "ImproperImageHeader" ) ; BitmapHeader1 . Depth = ReadBlobLSBShort ( image ) ; BitmapHeader1 . HorzRes = ReadBlobLSBShort ( image ) ; BitmapHeader1 . VertRes = ReadBlobLSBShort ( image ) ; if ( BitmapHeader1 . HorzRes && BitmapHeader1 . VertRes ) { image -> units = PixelsPerCentimeterResolution ; image -> x_resolution = BitmapHeader1 . HorzRes / 470.0 ; image -> y_resolution = BitmapHeader1 . VertRes / 470.0 ; } image -> columns = BitmapHeader1 . Width ; image -> rows = BitmapHeader1 . Height ; bpp = BitmapHeader1 . Depth ; goto UnpackRaster ; case 0x0E : WPG_Palette . StartIndex = ReadBlobLSBShort ( image ) ; WPG_Palette . NumOfEntries = ReadBlobLSBShort ( image ) ; if ( ( WPG_Palette . NumOfEntries - WPG_Palette . StartIndex ) > ( Rec2 . RecordLength - 2 - 2 ) / 3 ) ThrowReaderException ( CorruptImageError , "InvalidColormapIndex" ) ; image -> colors = WPG_Palette . NumOfEntries ; if ( ! AcquireImageColormap ( image , image -> colors ) ) goto NoMemory ; for ( i = WPG_Palette . StartIndex ; i < ( int ) WPG_Palette . NumOfEntries ; i ++ ) { image -> colormap [ i ] . red = ScaleCharToQuantum ( ( unsigned char ) ReadBlobByte ( image ) ) ; image -> colormap [ i ] . green = ScaleCharToQuantum ( ( unsigned char ) ReadBlobByte ( image ) ) ; image -> colormap [ i ] . blue = ScaleCharToQuantum ( ( unsigned char ) ReadBlobByte ( image ) ) ; } break ; case 0x11 : if ( Rec . RecordLength > 8 ) image = ExtractPostscript ( image , image_info , TellBlob ( image ) + 8 , ( ssize_t ) Rec . RecordLength - 8 , exception ) ; break ; case 0x14 : BitmapHeader2 . RotAngle = ReadBlobLSBShort ( image ) ; BitmapHeader2 . LowLeftX = ReadBlobLSBShort ( image ) ; BitmapHeader2 . LowLeftY = ReadBlobLSBShort ( image ) ; BitmapHeader2 . UpRightX = ReadBlobLSBShort ( image ) ; BitmapHeader2 . UpRightY = ReadBlobLSBShort ( image ) ; BitmapHeader2 . Width = ReadBlobLSBShort ( image ) ; BitmapHeader2 . Height = ReadBlobLSBShort ( image ) ; if ( ( BitmapHeader2 . Width == 0 ) || ( BitmapHeader2 . Height == 0 ) ) ThrowReaderException ( CorruptImageError , "ImproperImageHeader" ) ; BitmapHeader2 . Depth = ReadBlobLSBShort ( image ) ; BitmapHeader2 . HorzRes = ReadBlobLSBShort ( image ) ; BitmapHeader2 . VertRes = ReadBlobLSBShort ( image ) ; image -> units = PixelsPerCentimeterResolution ; image -> page . width = ( unsigned int ) ( ( BitmapHeader2 . LowLeftX - BitmapHeader2 . UpRightX ) / 470.0 ) ; image -> page . height = ( unsigned int ) ( ( BitmapHeader2 . LowLeftX - BitmapHeader2 . UpRightY ) / 470.0 ) ; image -> page . x = ( int ) ( BitmapHeader2 . LowLeftX / 470.0 ) ; image -> page . y = ( int ) ( BitmapHeader2 . LowLeftX / 470.0 ) ; if ( BitmapHeader2 . HorzRes && BitmapHeader2 . VertRes ) { image -> x_resolution = BitmapHeader2 . HorzRes / 470.0 ; image -> y_resolution = BitmapHeader2 . VertRes / 470.0 ; } image -> columns = BitmapHeader2 . Width ; image -> rows = BitmapHeader2 . Height ; bpp = BitmapHeader2 . Depth ; UnpackRaster : status = SetImageExtent ( image , image -> columns , image -> rows ) ; if ( status == MagickFalse ) break ; if ( ( image -> colors == 0 ) && ( bpp != 24 ) ) { image -> colors = one << bpp ; if ( ! AcquireImageColormap ( image , image -> colors ) ) { NoMemory : ThrowReaderException ( ResourceLimitError , "MemoryAllocationFailed" ) ; } for ( i = 0 ; ( i < ( int ) image -> colors ) && ( i < 256 ) ; i ++ ) { image -> colormap [ i ] . red = ScaleCharToQuantum ( WPG1_Palette [ i ] . Red ) ; image -> colormap [ i ] . green = ScaleCharToQuantum ( WPG1_Palette [ i ] . Green ) ; image -> colormap [ i ] . blue = ScaleCharToQuantum ( WPG1_Palette [ i ] . Blue ) ; } } else { if ( bpp < 24 ) if ( ( image -> colors < ( one << bpp ) ) && ( bpp != 24 ) ) image -> colormap = ( PixelPacket * ) ResizeQuantumMemory ( image -> colormap , ( size_t ) ( one << bpp ) , sizeof ( * image -> colormap ) ) ; } if ( bpp == 1 ) { if ( image -> colormap [ 0 ] . red == 0 && image -> colormap [ 0 ] . green == 0 && image -> colormap [ 0 ] . blue == 0 && image -> colormap [ 1 ] . red == 0 && image -> colormap [ 1 ] . green == 0 && image -> colormap [ 1 ] . blue == 0 ) { image -> colormap [ 1 ] . red = image -> colormap [ 1 ] . green = image -> colormap [ 1 ] . blue = QuantumRange ; } } if ( UnpackWPGRaster ( image , bpp ) < 0 ) { DecompressionFailed : ThrowReaderException ( CoderError , "UnableToDecompressImage" ) ; } if ( Rec . RecType == 0x14 && BitmapHeader2 . RotAngle != 0 && ! image_info -> ping ) { if ( BitmapHeader2 . RotAngle & 0x8000 ) { Image * flop_image ; flop_image = FlopImage ( image , exception ) ; if ( flop_image != ( Image * ) NULL ) { DuplicateBlob ( flop_image , image ) ; ReplaceImageInList ( & image , flop_image ) ; } } if ( BitmapHeader2 . RotAngle & 0x2000 ) { Image * flip_image ; flip_image = FlipImage ( image , exception ) ; if ( flip_image != ( Image * ) NULL ) { DuplicateBlob ( flip_image , image ) ; ReplaceImageInList ( & image , flip_image ) ; } } if ( BitmapHeader2 . RotAngle & 0x0FFF ) { Image * rotate_image ; rotate_image = RotateImage ( image , ( BitmapHeader2 . RotAngle & 0x0FFF ) , exception ) ; if ( rotate_image != ( Image * ) NULL ) { DuplicateBlob ( rotate_image , image ) ; ReplaceImageInList ( & image , rotate_image ) ; } } } AcquireNextImage ( image_info , image ) ; image -> depth = 8 ; if ( image -> next == ( Image * ) NULL ) goto Finish ; image = SyncNextImageInList ( image ) ; image -> columns = image -> rows = 1 ; image -> colors = 0 ; break ; case 0x1B : if ( Rec . RecordLength > 0x3C ) image = ExtractPostscript ( image , image_info , TellBlob ( image ) + 0x3C , ( ssize_t ) Rec . RecordLength - 0x3C , exception ) ; break ; } } break ; case 2 : ( void ) memset ( CTM , 0 , sizeof ( CTM ) ) ; StartWPG . PosSizePrecision = 0 ; while ( ! EOFBlob ( image ) ) { ( void ) SeekBlob ( image , Header . DataOffset , SEEK_SET ) ; if ( EOFBlob ( image ) ) break ; Rec2 . Class = ( i = ReadBlobByte ( image ) ) ; if ( i == EOF ) break ; Rec2 . RecType = ( i = ReadBlobByte ( image ) ) ; if ( i == EOF ) break ; Rd_WP_DWORD ( image , & Rec2 . Extension ) ; Rd_WP_DWORD ( image , & Rec2 . RecordLength ) ; if ( EOFBlob ( image ) ) break ; Header . DataOffset = TellBlob ( image ) + Rec2 . RecordLength ; switch ( Rec2 . RecType ) { case 1 : StartWPG . HorizontalUnits = ReadBlobLSBShort ( image ) ; StartWPG . VerticalUnits = ReadBlobLSBShort ( image ) ; StartWPG . PosSizePrecision = ReadBlobByte ( image ) ; break ; case 0x0C : WPG_Palette . StartIndex = ReadBlobLSBShort ( image ) ; WPG_Palette . NumOfEntries = ReadBlobLSBShort ( image ) ; if ( ( WPG_Palette . NumOfEntries - WPG_Palette . StartIndex ) > ( Rec2 . RecordLength - 2 - 2 ) / 3 ) ThrowReaderException ( CorruptImageError , "InvalidColormapIndex" ) ; image -> colors = WPG_Palette . NumOfEntries ; if ( AcquireImageColormap ( image , image -> colors ) == MagickFalse ) ThrowReaderException ( ResourceLimitError , "MemoryAllocationFailed" ) ; for ( i = WPG_Palette . StartIndex ; i < ( int ) WPG_Palette . NumOfEntries ; i ++ ) { image -> colormap [ i ] . red = ScaleCharToQuantum ( ( char ) ReadBlobByte ( image ) ) ; image -> colormap [ i ] . green = ScaleCharToQuantum ( ( char ) ReadBlobByte ( image ) ) ; image -> colormap [ i ] . blue = ScaleCharToQuantum ( ( char ) ReadBlobByte ( image ) ) ; ( void ) ReadBlobByte ( image ) ; } break ; case 0x0E : Bitmap2Header1 . Width = ReadBlobLSBShort ( image ) ; Bitmap2Header1 . Height = ReadBlobLSBShort ( image ) ; if ( ( Bitmap2Header1 . Width == 0 ) || ( Bitmap2Header1 . Height == 0 ) ) ThrowReaderException ( CorruptImageError , "ImproperImageHeader" ) ; Bitmap2Header1 . Depth = ReadBlobByte ( image ) ; Bitmap2Header1 . Compression = ReadBlobByte ( image ) ; if ( Bitmap2Header1 . Compression > 1 ) continue ; switch ( Bitmap2Header1 . Depth ) { case 1 : bpp = 1 ; break ; case 2 : bpp = 2 ; break ; case 3 : bpp = 4 ; break ; case 4 : bpp = 8 ; break ; case 8 : bpp = 24 ; break ; default : continue ; } image -> columns = Bitmap2Header1 . Width ; image -> rows = Bitmap2Header1 . Height ; status = SetImageExtent ( image , image -> columns , image -> rows ) ; if ( status == MagickFalse ) break ; if ( ( image -> colors == 0 ) && ( bpp != 24 ) ) { size_t one ; one = 1 ; image -> colors = one << bpp ; if ( ! AcquireImageColormap ( image , image -> colors ) ) goto NoMemory ; } else { if ( bpp < 24 ) if ( image -> colors < ( one << bpp ) && bpp != 24 ) image -> colormap = ( PixelPacket * ) ResizeQuantumMemory ( image -> colormap , ( size_t ) ( one << bpp ) , sizeof ( * image -> colormap ) ) ; } switch ( Bitmap2Header1 . Compression ) { case 0 : { ldblk = ( ssize_t ) ( ( bpp * image -> columns + 7 ) / 8 ) ; BImgBuff = ( unsigned char * ) AcquireQuantumMemory ( ( size_t ) ldblk + 1 , sizeof ( * BImgBuff ) ) ; if ( BImgBuff == ( unsigned char * ) NULL ) goto NoMemory ; for ( i = 0 ; i < ( ssize_t ) image -> rows ; i ++ ) { ( void ) ReadBlob ( image , ldblk , BImgBuff ) ; InsertRow ( BImgBuff , i , image , bpp ) ; } if ( BImgBuff ) BImgBuff = ( unsigned char * ) RelinquishMagickMemory ( BImgBuff ) ; break ; } case 1 : { if ( UnpackWPG2Raster ( image , bpp ) < 0 ) goto DecompressionFailed ; break ; } } if ( CTM [ 0 ] [ 0 ] < 0 && ! image_info -> ping ) { Image * flop_image ; flop_image = FlopImage ( image , exception ) ; if ( flop_image != ( Image * ) NULL ) { DuplicateBlob ( flop_image , image ) ; ReplaceImageInList ( & image , flop_image ) ; } } if ( CTM [ 1 ] [ 1 ] < 0 && ! image_info -> ping ) { Image * flip_image ; flip_image = FlipImage ( image , exception ) ; if ( flip_image != ( Image * ) NULL ) { DuplicateBlob ( flip_image , image ) ; ReplaceImageInList ( & image , flip_image ) ; } } AcquireNextImage ( image_info , image ) ; image -> depth = 8 ; if ( image -> next == ( Image * ) NULL ) goto Finish ; image = SyncNextImageInList ( image ) ; image -> columns = image -> rows = 1 ; image -> colors = 0 ; break ; case 0x12 : i = ReadBlobLSBShort ( image ) ; if ( Rec2 . RecordLength > ( unsigned int ) i ) image = ExtractPostscript ( image , image_info , TellBlob ( image ) + i , ( ssize_t ) ( Rec2 . RecordLength - i - 2 ) , exception ) ; break ; case 0x1B : WPG2Flags = LoadWPG2Flags ( image , StartWPG . PosSizePrecision , NULL , & CTM ) ; ( void ) WPG2Flags ; break ; } } break ; default : { ThrowReaderException ( CoderError , "DataEncodingSchemeIsNotSupported" ) ; } } Finish : ( void ) CloseBlob ( image ) ; { Image * p ; ssize_t scene = 0 ; p = image ; image = NULL ; while ( p != ( Image * ) NULL ) { Image * tmp = p ; if ( ( p -> rows == 0 ) || ( p -> columns == 0 ) ) { p = p -> previous ; DeleteImageFromList ( & tmp ) ; } else { image = p ; p = p -> previous ; } } for ( p = image ; p != ( Image * ) NULL ; p = p -> next ) p -> scene = ( size_t ) scene ++ ; } if ( image == ( Image * ) NULL ) ThrowReaderException ( CorruptImageError , "ImageFileDoesNotContainAnyImageData" ) ; return ( image ) ; }

<S2SV_ModStart> Rec . RecordLength ) ; if ( Rec . RecordLength > GetBlobSize ( image ) ) ThrowReaderException ( CorruptImageError , "ImproperImageHeader"

ImageMagick@ImageMagick/4eae304e773bad8a876c3c26fdffac24d4253ae4

CVE-2017-14341

https://github.com/ImageMagick/ImageMagick/commit/4eae304e773bad8a876c3c26fdffac24d4253ae4

2017-09-12T17:29Z

CWE-125

CWE-125 static const u_char * ikev2_auth_print ( netdissect_options * ndo , u_char tpay , const struct isakmp_gen * ext , u_int item_len _U_ , const u_char * ep , uint32_t phase _U_ , uint32_t doi _U_ , uint32_t proto _U_ , int depth _U_ ) { struct ikev2_auth a ; const char * v2_auth [ ] = { "invalid" , "rsasig" , "shared-secret" , "dsssig" } ; const u_char * authdata = ( const u_char * ) ext + sizeof ( a ) ; unsigned int len ; <S2SV_StartBug> ND_TCHECK ( * ext ) ; <S2SV_EndBug> UNALIGNED_MEMCPY ( & a , ext , sizeof ( a ) ) ; ikev2_pay_print ( ndo , NPSTR ( tpay ) , a . h . critical ) ; len = ntohs ( a . h . len ) ; ND_PRINT ( ( ndo , "<S2SV_blank>len=%u<S2SV_blank>method=%s" , len - 4 , STR_OR_ID ( a . auth_method , v2_auth ) ) ) ; if ( len > 4 ) { if ( ndo -> ndo_vflag > 1 ) { ND_PRINT ( ( ndo , "<S2SV_blank>authdata=(" ) ) ; if ( ! rawprint ( ndo , ( const uint8_t * ) authdata , len - sizeof ( a ) ) ) goto trunc ; ND_PRINT ( ( ndo , ")<S2SV_blank>" ) ) ; } else if ( ndo -> ndo_vflag ) { if ( ! ike_show_somedata ( ndo , authdata , ep ) ) goto trunc ; } } return ( const u_char * ) ext + len ; trunc : ND_PRINT ( ( ndo , "<S2SV_blank>[|%s]" , NPSTR ( tpay ) ) ) ; return NULL ; }

<S2SV_ModStart> int len ; ND_TCHECK2 ( * ext , sizeof ( a ) <S2SV_ModEnd> ) ; UNALIGNED_MEMCPY

the-tcpdump-group@tcpdump/8dca25d26c7ca2caf6138267f6f17111212c156e

CVE-2017-13690

https://github.com/the-tcpdump-group/tcpdump/commit/8dca25d26c7ca2caf6138267f6f17111212c156e

2017-09-14T06:29Z

CWE-415

CWE-415 static int netlink_dump ( struct sock * sk ) { struct netlink_sock * nlk = nlk_sk ( sk ) ; struct netlink_callback * cb ; struct sk_buff * skb = NULL ; struct nlmsghdr * nlh ; <S2SV_StartBug> int len , err = - ENOBUFS ; <S2SV_EndBug> int alloc_min_size ; int alloc_size ; mutex_lock ( nlk -> cb_mutex ) ; if ( ! nlk -> cb_running ) { err = - EINVAL ; goto errout_skb ; } if ( atomic_read ( & sk -> sk_rmem_alloc ) >= sk -> sk_rcvbuf ) goto errout_skb ; cb = & nlk -> cb ; alloc_min_size = max_t ( int , cb -> min_dump_alloc , NLMSG_GOODSIZE ) ; if ( alloc_min_size < nlk -> max_recvmsg_len ) { alloc_size = nlk -> max_recvmsg_len ; skb = alloc_skb ( alloc_size , GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY ) ; } if ( ! skb ) { alloc_size = alloc_min_size ; skb = alloc_skb ( alloc_size , GFP_KERNEL ) ; } if ( ! skb ) goto errout_skb ; skb_reserve ( skb , skb_tailroom ( skb ) - alloc_size ) ; netlink_skb_set_owner_r ( skb , sk ) ; len = cb -> dump ( skb , cb ) ; if ( len > 0 ) { mutex_unlock ( nlk -> cb_mutex ) ; if ( sk_filter ( sk , skb ) ) kfree_skb ( skb ) ; else __netlink_sendskb ( sk , skb ) ; return 0 ; } nlh = nlmsg_put_answer ( skb , cb , NLMSG_DONE , sizeof ( len ) , NLM_F_MULTI ) ; if ( ! nlh ) goto errout_skb ; nl_dump_check_consistent ( cb , nlh ) ; memcpy ( nlmsg_data ( nlh ) , & len , sizeof ( len ) ) ; if ( sk_filter ( sk , skb ) ) kfree_skb ( skb ) ; else __netlink_sendskb ( sk , skb ) ; if ( cb -> done ) cb -> done ( cb ) ; nlk -> cb_running = false ; <S2SV_StartBug> mutex_unlock ( nlk -> cb_mutex ) ; <S2SV_EndBug> <S2SV_StartBug> module_put ( cb -> module ) ; <S2SV_EndBug> <S2SV_StartBug> consume_skb ( cb -> skb ) ; <S2SV_EndBug> return 0 ; errout_skb : mutex_unlock ( nlk -> cb_mutex ) ; kfree_skb ( skb ) ; return err ; }

<S2SV_ModStart> * nlh ; struct module * module ; <S2SV_ModStart> = false ; module = cb -> module ; skb = cb -> skb ; <S2SV_ModStart> ; module_put ( <S2SV_ModEnd> module ) ; <S2SV_ModStart> ; consume_skb ( <S2SV_ModEnd> skb ) ;

torvalds@linux/92964c79b357efd980812c4de5c1fd2ec8bb5520

CVE-2016-9806

https://github.com/torvalds/linux/commit/92964c79b357efd980812c4de5c1fd2ec8bb5520

2016-12-28T07:59Z

CWE-269

CWE-269 qboolean S_AL_Init ( soundInterface_t * si ) { # ifdef USE_OPENAL const char * device = NULL ; const char * inputdevice = NULL ; int i ; if ( ! si ) { return qfalse ; } for ( i = 0 ; i < MAX_RAW_STREAMS ; i ++ ) { streamSourceHandles [ i ] = - 1 ; streamPlaying [ i ] = qfalse ; streamSources [ i ] = 0 ; streamNumBuffers [ i ] = 0 ; streamBufIndex [ i ] = 0 ; } s_alPrecache = Cvar_Get ( "s_alPrecache" , "1" , CVAR_ARCHIVE ) ; s_alGain = Cvar_Get ( "s_alGain" , "1.0" , CVAR_ARCHIVE ) ; s_alSources = Cvar_Get ( "s_alSources" , "96" , CVAR_ARCHIVE ) ; s_alDopplerFactor = Cvar_Get ( "s_alDopplerFactor" , "1.0" , CVAR_ARCHIVE ) ; s_alDopplerSpeed = Cvar_Get ( "s_alDopplerSpeed" , "9000" , CVAR_ARCHIVE ) ; s_alMinDistance = Cvar_Get ( "s_alMinDistance" , "120" , CVAR_CHEAT ) ; s_alMaxDistance = Cvar_Get ( "s_alMaxDistance" , "1024" , CVAR_CHEAT ) ; s_alRolloff = Cvar_Get ( "s_alRolloff" , "2" , CVAR_CHEAT ) ; s_alGraceDistance = Cvar_Get ( "s_alGraceDistance" , "512" , CVAR_CHEAT ) ; <S2SV_StartBug> s_alDriver = Cvar_Get ( "s_alDriver" , ALDRIVER_DEFAULT , CVAR_ARCHIVE | CVAR_LATCH ) ; <S2SV_EndBug> s_alInputDevice = Cvar_Get ( "s_alInputDevice" , "" , CVAR_ARCHIVE | CVAR_LATCH ) ; <S2SV_StartBug> s_alDevice = Cvar_Get ( "s_alDevice" , "" , CVAR_ARCHIVE | CVAR_LATCH ) ; <S2SV_EndBug> if ( ! QAL_Init ( s_alDriver -> string ) ) { Com_Printf ( "Failed<S2SV_blank>to<S2SV_blank>load<S2SV_blank>library:<S2SV_blank>\\"%s\\".\\n" , s_alDriver -> string ) ; if ( ! Q_stricmp ( s_alDriver -> string , ALDRIVER_DEFAULT ) || ! QAL_Init ( ALDRIVER_DEFAULT ) ) { return qfalse ; } } device = s_alDevice -> string ; if ( device && ! * device ) device = NULL ; inputdevice = s_alInputDevice -> string ; if ( inputdevice && ! * inputdevice ) inputdevice = NULL ; enumeration_all_ext = qalcIsExtensionPresent ( NULL , "ALC_ENUMERATE_ALL_EXT" ) ; enumeration_ext = qalcIsExtensionPresent ( NULL , "ALC_ENUMERATION_EXT" ) ; if ( enumeration_ext || enumeration_all_ext ) { char devicenames [ 16384 ] = "" ; const char * devicelist ; # ifdef _WIN32 const char * defaultdevice ; # endif int curlen ; if ( enumeration_all_ext ) { devicelist = qalcGetString ( NULL , ALC_ALL_DEVICES_SPECIFIER ) ; # ifdef _WIN32 defaultdevice = qalcGetString ( NULL , ALC_DEFAULT_ALL_DEVICES_SPECIFIER ) ; # endif } else { devicelist = qalcGetString ( NULL , ALC_DEVICE_SPECIFIER ) ; # ifdef _WIN32 defaultdevice = qalcGetString ( NULL , ALC_DEFAULT_DEVICE_SPECIFIER ) ; # endif enumeration_ext = qtrue ; } # ifdef _WIN32 if ( ! device && defaultdevice && ! strcmp ( defaultdevice , "Generic<S2SV_blank>Hardware" ) ) device = "Generic<S2SV_blank>Software" ; # endif if ( devicelist ) { while ( ( curlen = strlen ( devicelist ) ) ) { Q_strcat ( devicenames , sizeof ( devicenames ) , devicelist ) ; Q_strcat ( devicenames , sizeof ( devicenames ) , "\\n" ) ; devicelist += curlen + 1 ; } } s_alAvailableDevices = Cvar_Get ( "s_alAvailableDevices" , devicenames , CVAR_ROM | CVAR_NORESTART ) ; } alDevice = qalcOpenDevice ( device ) ; if ( ! alDevice && device ) { Com_Printf ( "Failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>OpenAL<S2SV_blank>device<S2SV_blank>\'%s\',<S2SV_blank>trying<S2SV_blank>default.\\n" , device ) ; alDevice = qalcOpenDevice ( NULL ) ; } if ( ! alDevice ) { QAL_Shutdown ( ) ; Com_Printf ( "Failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>OpenAL<S2SV_blank>device.\\n" ) ; return qfalse ; } alContext = qalcCreateContext ( alDevice , NULL ) ; if ( ! alContext ) { QAL_Shutdown ( ) ; qalcCloseDevice ( alDevice ) ; Com_Printf ( "Failed<S2SV_blank>to<S2SV_blank>create<S2SV_blank>OpenAL<S2SV_blank>context.\\n" ) ; return qfalse ; } qalcMakeContextCurrent ( alContext ) ; S_AL_BufferInit ( ) ; S_AL_SrcInit ( ) ; qalDistanceModel ( AL_INVERSE_DISTANCE_CLAMPED ) ; qalDopplerFactor ( s_alDopplerFactor -> value ) ; qalSpeedOfSound ( s_alDopplerSpeed -> value ) ; # ifdef USE_VOIP s_alCapture = Cvar_Get ( "s_alCapture" , "1" , CVAR_ARCHIVE | CVAR_LATCH ) ; if ( ! s_alCapture -> integer ) { Com_Printf ( "OpenAL<S2SV_blank>capture<S2SV_blank>support<S2SV_blank>disabled<S2SV_blank>by<S2SV_blank>user<S2SV_blank>(\'+set<S2SV_blank>s_alCapture<S2SV_blank>1\'<S2SV_blank>to<S2SV_blank>enable)\\n" ) ; } # if USE_MUMBLE else if ( cl_useMumble -> integer ) { Com_Printf ( "OpenAL<S2SV_blank>capture<S2SV_blank>support<S2SV_blank>disabled<S2SV_blank>for<S2SV_blank>Mumble<S2SV_blank>support\\n" ) ; } # endif else { # ifdef __APPLE__ if ( qalcCaptureOpenDevice == NULL ) # else if ( ! qalcIsExtensionPresent ( NULL , "ALC_EXT_capture" ) ) # endif { Com_Printf ( "No<S2SV_blank>ALC_EXT_capture<S2SV_blank>support,<S2SV_blank>can\'t<S2SV_blank>record<S2SV_blank>audio.\\n" ) ; } else { char inputdevicenames [ 16384 ] = "" ; const char * inputdevicelist ; const char * defaultinputdevice ; int curlen ; capture_ext = qtrue ; inputdevicelist = qalcGetString ( NULL , ALC_CAPTURE_DEVICE_SPECIFIER ) ; defaultinputdevice = qalcGetString ( NULL , ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER ) ; if ( inputdevicelist ) { while ( ( curlen = strlen ( inputdevicelist ) ) ) { Q_strcat ( inputdevicenames , sizeof ( inputdevicenames ) , inputdevicelist ) ; Q_strcat ( inputdevicenames , sizeof ( inputdevicenames ) , "\\n" ) ; inputdevicelist += curlen + 1 ; } } s_alAvailableInputDevices = Cvar_Get ( "s_alAvailableInputDevices" , inputdevicenames , CVAR_ROM | CVAR_NORESTART ) ; Com_Printf ( "OpenAL<S2SV_blank>default<S2SV_blank>capture<S2SV_blank>device<S2SV_blank>is<S2SV_blank>\'%s\'\\n" , defaultinputdevice ? defaultinputdevice : "none" ) ; alCaptureDevice = qalcCaptureOpenDevice ( inputdevice , 48000 , AL_FORMAT_MONO16 , VOIP_MAX_PACKET_SAMPLES * 4 ) ; if ( ! alCaptureDevice && inputdevice ) { Com_Printf ( "Failed<S2SV_blank>to<S2SV_blank>open<S2SV_blank>OpenAL<S2SV_blank>Input<S2SV_blank>device<S2SV_blank>\'%s\',<S2SV_blank>trying<S2SV_blank>default.\\n" , inputdevice ) ; alCaptureDevice = qalcCaptureOpenDevice ( NULL , 48000 , AL_FORMAT_MONO16 , VOIP_MAX_PACKET_SAMPLES * 4 ) ; } Com_Printf ( "OpenAL<S2SV_blank>capture<S2SV_blank>device<S2SV_blank>%s.\\n" , ( alCaptureDevice == NULL ) ? "failed<S2SV_blank>to<S2SV_blank>open" : "opened" ) ; } } # endif si -> Shutdown = S_AL_Shutdown ; si -> StartSound = S_AL_StartSound ; si -> StartLocalSound = S_AL_StartLocalSound ; si -> StartBackgroundTrack = S_AL_StartBackgroundTrack ; si -> StopBackgroundTrack = S_AL_StopBackgroundTrack ; si -> RawSamples = S_AL_RawSamples ; si -> StopAllSounds = S_AL_StopAllSounds ; si -> ClearLoopingSounds = S_AL_ClearLoopingSounds ; si -> AddLoopingSound = S_AL_AddLoopingSound ; si -> AddRealLoopingSound = S_AL_AddRealLoopingSound ; si -> StopLoopingSound = S_AL_StopLoopingSound ; si -> Respatialize = S_AL_Respatialize ; si -> UpdateEntityPosition = S_AL_UpdateEntityPosition ; si -> Update = S_AL_Update ; si -> DisableSounds = S_AL_DisableSounds ; si -> BeginRegistration = S_AL_BeginRegistration ; si -> RegisterSound = S_AL_RegisterSound ; si -> ClearSoundBuffer = S_AL_ClearSoundBuffer ; si -> SoundInfo = S_AL_SoundInfo ; si -> SoundList = S_AL_SoundList ; # ifdef USE_VOIP si -> StartCapture = S_AL_StartCapture ; si -> AvailableCaptureSamples = S_AL_AvailableCaptureSamples ; si -> Capture = S_AL_Capture ; si -> StopCapture = S_AL_StopCapture ; si -> MasterGain = S_AL_MasterGain ; # endif return qtrue ; # else return qfalse ; # endif }

<S2SV_ModStart> CVAR_ARCHIVE | CVAR_LATCH | CVAR_PROTECTED <S2SV_ModStart> CVAR_LATCH ) ; if ( COM_CompareExtension ( s_alDriver -> string , ".pk3" ) ) { Com_Printf ( "Rejecting<S2SV_blank>DLL<S2SV_blank>named<S2SV_blank>\\"%s\\"" , s_alDriver -> string ) ; return qfalse ; }

ioquake@ioq3/f61fe5f6a0419ef4a88d46a128052f2e8352e85d

CVE-2017-6903

https://github.com/ioquake/ioq3/commit/f61fe5f6a0419ef4a88d46a128052f2e8352e85d

2017-03-14T22:59Z

CWE-20

CWE-20 int HTMLtagproc1 ( struct parsed_tag * tag , struct html_feed_environ * h_env ) { char * p , * q , * r ; int i , w , x , y , z , count , width ; struct readbuffer * obuf = h_env -> obuf ; struct environment * envs = h_env -> envs ; Str tmp ; int hseq ; int cmd ; # ifdef ID_EXT char * id = NULL ; # endif cmd = tag -> tagid ; if ( obuf -> flag & RB_PRE ) { switch ( cmd ) { case HTML_NOBR : case HTML_N_NOBR : case HTML_PRE_INT : case HTML_N_PRE_INT : return 1 ; } } switch ( cmd ) { case HTML_B : obuf -> in_bold ++ ; if ( obuf -> in_bold > 1 ) return 1 ; return 0 ; case HTML_N_B : if ( obuf -> in_bold == 1 && close_effect0 ( obuf , HTML_B ) ) obuf -> in_bold = 0 ; if ( obuf -> in_bold > 0 ) { obuf -> in_bold -- ; if ( obuf -> in_bold == 0 ) return 0 ; } return 1 ; case HTML_I : obuf -> in_italic ++ ; if ( obuf -> in_italic > 1 ) return 1 ; return 0 ; case HTML_N_I : if ( obuf -> in_italic == 1 && close_effect0 ( obuf , HTML_I ) ) obuf -> in_italic = 0 ; if ( obuf -> in_italic > 0 ) { obuf -> in_italic -- ; if ( obuf -> in_italic == 0 ) return 0 ; } return 1 ; case HTML_U : obuf -> in_under ++ ; if ( obuf -> in_under > 1 ) return 1 ; return 0 ; case HTML_N_U : if ( obuf -> in_under == 1 && close_effect0 ( obuf , HTML_U ) ) obuf -> in_under = 0 ; if ( obuf -> in_under > 0 ) { obuf -> in_under -- ; if ( obuf -> in_under == 0 ) return 0 ; } return 1 ; case HTML_EM : HTMLlineproc1 ( "<i>" , h_env ) ; return 1 ; case HTML_N_EM : HTMLlineproc1 ( "</i>" , h_env ) ; return 1 ; case HTML_STRONG : HTMLlineproc1 ( "<b>" , h_env ) ; return 1 ; case HTML_N_STRONG : HTMLlineproc1 ( "</b>" , h_env ) ; return 1 ; case HTML_Q : HTMLlineproc1 ( "`" , h_env ) ; return 1 ; case HTML_N_Q : HTMLlineproc1 ( "\'" , h_env ) ; return 1 ; case HTML_P : case HTML_N_P : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 1 , h_env -> limit ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } obuf -> flag |= RB_IGNORE_P ; if ( cmd == HTML_P ) { set_alignment ( obuf , tag ) ; obuf -> flag |= RB_P ; } return 1 ; case HTML_BR : flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 1 , h_env -> limit ) ; h_env -> blank_lines = 0 ; return 1 ; case HTML_H : if ( ! ( obuf -> flag & ( RB_PREMODE | RB_IGNORE_P ) ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } HTMLlineproc1 ( "<b>" , h_env ) ; set_alignment ( obuf , tag ) ; return 1 ; case HTML_N_H : HTMLlineproc1 ( "</b>" , h_env ) ; if ( ! ( obuf -> flag & RB_PREMODE ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; RB_RESTORE_FLAG ( obuf ) ; close_anchor ( h_env , obuf ) ; obuf -> flag |= RB_IGNORE_P ; return 1 ; case HTML_UL : case HTML_OL : case HTML_BLQ : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; if ( ! ( obuf -> flag & RB_PREMODE ) && ( h_env -> envc == 0 || cmd == HTML_BLQ ) ) do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } PUSH_ENV ( cmd ) ; if ( cmd == HTML_UL || cmd == HTML_OL ) { if ( parsedtag_get_value ( tag , ATTR_START , & count ) ) { envs [ h_env -> envc ] . count = count - 1 ; } } if ( cmd == HTML_OL ) { envs [ h_env -> envc ] . type = '1' ; if ( parsedtag_get_value ( tag , ATTR_TYPE , & p ) ) { envs [ h_env -> envc ] . type = ( int ) * p ; } } if ( cmd == HTML_UL ) envs [ h_env -> envc ] . type = ul_type ( tag , 0 ) ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; return 1 ; case HTML_N_UL : case HTML_N_OL : case HTML_N_DL : case HTML_N_BLQ : CLOSE_DT ; CLOSE_A ; if ( h_env -> envc > 0 ) { flushline ( h_env , obuf , envs [ h_env -> envc - 1 ] . indent , 0 , h_env -> limit ) ; POP_ENV ; if ( ! ( obuf -> flag & RB_PREMODE ) && ( h_env -> envc == 0 || cmd == HTML_N_DL || cmd == HTML_N_BLQ ) ) { do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , INDENT_INCR , h_env -> limit ) ; obuf -> flag |= RB_IGNORE_P ; } } close_anchor ( h_env , obuf ) ; return 1 ; case HTML_DL : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; if ( ! ( obuf -> flag & RB_PREMODE ) ) do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } PUSH_ENV ( cmd ) ; if ( parsedtag_exists ( tag , ATTR_COMPACT ) ) envs [ h_env -> envc ] . env = HTML_DL_COMPACT ; obuf -> flag |= RB_IGNORE_P ; return 1 ; case HTML_LI : CLOSE_A ; CLOSE_DT ; if ( h_env -> envc > 0 ) { Str num ; flushline ( h_env , obuf , envs [ h_env -> envc - 1 ] . indent , 0 , h_env -> limit ) ; envs [ h_env -> envc ] . count ++ ; if ( parsedtag_get_value ( tag , ATTR_VALUE , & p ) ) { count = atoi ( p ) ; if ( count > 0 ) envs [ h_env -> envc ] . count = count ; else envs [ h_env -> envc ] . count = 0 ; } switch ( envs [ h_env -> envc ] . env ) { case HTML_UL : envs [ h_env -> envc ] . type = ul_type ( tag , envs [ h_env -> envc ] . type ) ; for ( i = 0 ; i < INDENT_INCR - 3 ; i ++ ) push_charp ( obuf , 1 , NBSP , PC_ASCII ) ; tmp = Strnew ( ) ; switch ( envs [ h_env -> envc ] . type ) { case 'd' : push_symbol ( tmp , UL_SYMBOL_DISC , symbol_width , 1 ) ; break ; case 'c' : push_symbol ( tmp , UL_SYMBOL_CIRCLE , symbol_width , 1 ) ; break ; case 's' : push_symbol ( tmp , UL_SYMBOL_SQUARE , symbol_width , 1 ) ; break ; default : push_symbol ( tmp , UL_SYMBOL ( ( h_env -> envc_real - 1 ) % MAX_UL_LEVEL ) , symbol_width , 1 ) ; break ; } if ( symbol_width == 1 ) push_charp ( obuf , 1 , NBSP , PC_ASCII ) ; push_str ( obuf , symbol_width , tmp , PC_ASCII ) ; push_charp ( obuf , 1 , NBSP , PC_ASCII ) ; set_space_to_prevchar ( obuf -> prevchar ) ; break ; case HTML_OL : if ( parsedtag_get_value ( tag , ATTR_TYPE , & p ) ) envs [ h_env -> envc ] . type = ( int ) * p ; switch ( ( envs [ h_env -> envc ] . count > 0 ) ? envs [ h_env -> envc ] . type : '1' ) { case 'i' : num = romanNumeral ( envs [ h_env -> envc ] . count ) ; break ; case 'I' : num = romanNumeral ( envs [ h_env -> envc ] . count ) ; Strupper ( num ) ; break ; case 'a' : num = romanAlphabet ( envs [ h_env -> envc ] . count ) ; break ; case 'A' : num = romanAlphabet ( envs [ h_env -> envc ] . count ) ; Strupper ( num ) ; break ; default : num = Sprintf ( "%d" , envs [ h_env -> envc ] . count ) ; break ; } if ( INDENT_INCR >= 4 ) Strcat_charp ( num , ".<S2SV_blank>" ) ; else Strcat_char ( num , '.' ) ; push_spaces ( obuf , 1 , INDENT_INCR - num -> length ) ; push_str ( obuf , num -> length , num , PC_ASCII ) ; if ( INDENT_INCR >= 4 ) set_space_to_prevchar ( obuf -> prevchar ) ; break ; default : push_spaces ( obuf , 1 , INDENT_INCR ) ; break ; } } else { flushline ( h_env , obuf , 0 , 0 , h_env -> limit ) ; } obuf -> flag |= RB_IGNORE_P ; return 1 ; case HTML_DT : CLOSE_A ; if ( h_env -> envc == 0 || ( h_env -> envc_real < h_env -> nenv && envs [ h_env -> envc ] . env != HTML_DL && envs [ h_env -> envc ] . env != HTML_DL_COMPACT ) ) { PUSH_ENV ( HTML_DL ) ; } if ( h_env -> envc > 0 ) { flushline ( h_env , obuf , envs [ h_env -> envc - 1 ] . indent , 0 , h_env -> limit ) ; } if ( ! ( obuf -> flag & RB_IN_DT ) ) { HTMLlineproc1 ( "<b>" , h_env ) ; obuf -> flag |= RB_IN_DT ; } obuf -> flag |= RB_IGNORE_P ; return 1 ; case HTML_DD : CLOSE_A ; CLOSE_DT ; <S2SV_StartBug> if ( envs [ h_env -> envc ] . env == HTML_DL_COMPACT ) { <S2SV_EndBug> if ( obuf -> pos > envs [ h_env -> envc ] . indent ) flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; else push_spaces ( obuf , 1 , envs [ h_env -> envc ] . indent - obuf -> pos ) ; } else flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; return 1 ; case HTML_TITLE : close_anchor ( h_env , obuf ) ; process_title ( tag ) ; obuf -> flag |= RB_TITLE ; obuf -> end_tag = HTML_N_TITLE ; return 1 ; case HTML_N_TITLE : if ( ! ( obuf -> flag & RB_TITLE ) ) return 1 ; obuf -> flag &= ~ RB_TITLE ; obuf -> end_tag = 0 ; tmp = process_n_title ( tag ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_TITLE_ALT : if ( parsedtag_get_value ( tag , ATTR_TITLE , & p ) ) h_env -> title = html_unquote ( p ) ; return 0 ; case HTML_FRAMESET : PUSH_ENV ( cmd ) ; push_charp ( obuf , 9 , "--FRAME--" , PC_ASCII ) ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; return 0 ; case HTML_N_FRAMESET : if ( h_env -> envc > 0 ) { POP_ENV ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } return 0 ; case HTML_NOFRAMES : CLOSE_A ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; obuf -> flag |= ( RB_NOFRAMES | RB_IGNORE_P ) ; return 1 ; case HTML_N_NOFRAMES : CLOSE_A ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; obuf -> flag &= ~ RB_NOFRAMES ; return 1 ; case HTML_FRAME : q = r = NULL ; parsedtag_get_value ( tag , ATTR_SRC , & q ) ; parsedtag_get_value ( tag , ATTR_NAME , & r ) ; if ( q ) { q = html_quote ( q ) ; push_tag ( obuf , Sprintf ( "<a<S2SV_blank>hseq=\\"%d\\"<S2SV_blank>href=\\"%s\\">" , cur_hseq ++ , q ) -> ptr , HTML_A ) ; if ( r ) q = html_quote ( r ) ; push_charp ( obuf , get_strwidth ( q ) , q , PC_ASCII ) ; push_tag ( obuf , "</a>" , HTML_N_A ) ; } flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; return 0 ; case HTML_HR : close_anchor ( h_env , obuf ) ; tmp = process_hr ( tag , h_env -> limit , envs [ h_env -> envc ] . indent ) ; HTMLlineproc1 ( tmp -> ptr , h_env ) ; set_space_to_prevchar ( obuf -> prevchar ) ; return 1 ; case HTML_PRE : x = parsedtag_exists ( tag , ATTR_FOR_TABLE ) ; CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; if ( ! x ) do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } else fillline ( obuf , envs [ h_env -> envc ] . indent ) ; obuf -> flag |= ( RB_PRE | RB_IGNORE_P ) ; return 1 ; case HTML_N_PRE : flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; obuf -> flag |= RB_IGNORE_P ; h_env -> blank_lines ++ ; } obuf -> flag &= ~ RB_PRE ; close_anchor ( h_env , obuf ) ; return 1 ; case HTML_PRE_INT : i = obuf -> line -> length ; append_tags ( obuf ) ; if ( ! ( obuf -> flag & RB_SPECIAL ) ) { set_breakpoint ( obuf , obuf -> line -> length - i ) ; } obuf -> flag |= RB_PRE_INT ; return 0 ; case HTML_N_PRE_INT : push_tag ( obuf , "</pre_int>" , HTML_N_PRE_INT ) ; obuf -> flag &= ~ RB_PRE_INT ; if ( ! ( obuf -> flag & RB_SPECIAL ) && obuf -> pos > obuf -> bp . pos ) { set_prevchar ( obuf -> prevchar , "" , 0 ) ; obuf -> prev_ctype = PC_CTRL ; } return 1 ; case HTML_NOBR : obuf -> flag |= RB_NOBR ; obuf -> nobr_level ++ ; return 0 ; case HTML_N_NOBR : if ( obuf -> nobr_level > 0 ) obuf -> nobr_level -- ; if ( obuf -> nobr_level == 0 ) obuf -> flag &= ~ RB_NOBR ; return 0 ; case HTML_PRE_PLAIN : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } obuf -> flag |= ( RB_PRE | RB_IGNORE_P ) ; return 1 ; case HTML_N_PRE_PLAIN : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; obuf -> flag |= RB_IGNORE_P ; } obuf -> flag &= ~ RB_PRE ; return 1 ; case HTML_LISTING : case HTML_XMP : case HTML_PLAINTEXT : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; } obuf -> flag |= ( RB_PLAIN | RB_IGNORE_P ) ; switch ( cmd ) { case HTML_LISTING : obuf -> end_tag = HTML_N_LISTING ; break ; case HTML_XMP : obuf -> end_tag = HTML_N_XMP ; break ; case HTML_PLAINTEXT : obuf -> end_tag = MAX_HTMLTAG ; break ; } return 1 ; case HTML_N_LISTING : case HTML_N_XMP : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) { flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; obuf -> flag |= RB_IGNORE_P ; } obuf -> flag &= ~ RB_PLAIN ; obuf -> end_tag = 0 ; return 1 ; case HTML_SCRIPT : obuf -> flag |= RB_SCRIPT ; obuf -> end_tag = HTML_N_SCRIPT ; return 1 ; case HTML_STYLE : obuf -> flag |= RB_STYLE ; obuf -> end_tag = HTML_N_STYLE ; return 1 ; case HTML_N_SCRIPT : obuf -> flag &= ~ RB_SCRIPT ; obuf -> end_tag = 0 ; return 1 ; case HTML_N_STYLE : obuf -> flag &= ~ RB_STYLE ; obuf -> end_tag = 0 ; return 1 ; case HTML_A : if ( obuf -> anchor . url ) close_anchor ( h_env , obuf ) ; hseq = 0 ; if ( parsedtag_get_value ( tag , ATTR_HREF , & p ) ) obuf -> anchor . url = Strnew_charp ( p ) -> ptr ; if ( parsedtag_get_value ( tag , ATTR_TARGET , & p ) ) obuf -> anchor . target = Strnew_charp ( p ) -> ptr ; if ( parsedtag_get_value ( tag , ATTR_REFERER , & p ) ) obuf -> anchor . referer = Strnew_charp ( p ) -> ptr ; if ( parsedtag_get_value ( tag , ATTR_TITLE , & p ) ) obuf -> anchor . title = Strnew_charp ( p ) -> ptr ; if ( parsedtag_get_value ( tag , ATTR_ACCESSKEY , & p ) ) obuf -> anchor . accesskey = ( unsigned char ) * p ; if ( parsedtag_get_value ( tag , ATTR_HSEQ , & hseq ) ) obuf -> anchor . hseq = hseq ; if ( hseq == 0 && obuf -> anchor . url ) { obuf -> anchor . hseq = cur_hseq ; tmp = process_anchor ( tag , h_env -> tagbuf -> ptr ) ; push_tag ( obuf , tmp -> ptr , HTML_A ) ; if ( displayLinkNumber ) HTMLlineproc1 ( getLinkNumberStr ( - 1 ) -> ptr , h_env ) ; return 1 ; } return 0 ; case HTML_N_A : close_anchor ( h_env , obuf ) ; return 1 ; case HTML_IMG : tmp = process_img ( tag , h_env -> limit ) ; HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_IMG_ALT : if ( parsedtag_get_value ( tag , ATTR_SRC , & p ) ) obuf -> img_alt = Strnew_charp ( p ) ; # ifdef USE_IMAGE i = 0 ; if ( parsedtag_get_value ( tag , ATTR_TOP_MARGIN , & i ) ) { if ( i > obuf -> top_margin ) obuf -> top_margin = i ; } i = 0 ; if ( parsedtag_get_value ( tag , ATTR_BOTTOM_MARGIN , & i ) ) { if ( i > obuf -> bottom_margin ) obuf -> bottom_margin = i ; } # endif return 0 ; case HTML_N_IMG_ALT : if ( obuf -> img_alt ) { if ( ! close_effect0 ( obuf , HTML_IMG_ALT ) ) push_tag ( obuf , "</img_alt>" , HTML_N_IMG_ALT ) ; obuf -> img_alt = NULL ; } return 1 ; case HTML_INPUT_ALT : i = 0 ; if ( parsedtag_get_value ( tag , ATTR_TOP_MARGIN , & i ) ) { if ( i > obuf -> top_margin ) obuf -> top_margin = i ; } i = 0 ; if ( parsedtag_get_value ( tag , ATTR_BOTTOM_MARGIN , & i ) ) { if ( i > obuf -> bottom_margin ) obuf -> bottom_margin = i ; } if ( parsedtag_get_value ( tag , ATTR_HSEQ , & hseq ) ) { obuf -> input_alt . hseq = hseq ; } if ( parsedtag_get_value ( tag , ATTR_FID , & i ) ) { obuf -> input_alt . fid = i ; } if ( parsedtag_get_value ( tag , ATTR_TYPE , & p ) ) { obuf -> input_alt . type = Strnew_charp ( p ) ; } if ( parsedtag_get_value ( tag , ATTR_VALUE , & p ) ) { obuf -> input_alt . value = Strnew_charp ( p ) ; } if ( parsedtag_get_value ( tag , ATTR_NAME , & p ) ) { obuf -> input_alt . name = Strnew_charp ( p ) ; } obuf -> input_alt . in = 1 ; return 0 ; case HTML_N_INPUT_ALT : if ( obuf -> input_alt . in ) { if ( ! close_effect0 ( obuf , HTML_INPUT_ALT ) ) push_tag ( obuf , "</input_alt>" , HTML_N_INPUT_ALT ) ; obuf -> input_alt . hseq = 0 ; obuf -> input_alt . fid = - 1 ; obuf -> input_alt . in = 0 ; obuf -> input_alt . type = NULL ; obuf -> input_alt . name = NULL ; obuf -> input_alt . value = NULL ; } return 1 ; case HTML_TABLE : close_anchor ( h_env , obuf ) ; obuf -> table_level ++ ; if ( obuf -> table_level >= MAX_TABLE ) break ; w = BORDER_NONE ; x = 2 ; y = 1 ; z = 0 ; width = 0 ; if ( parsedtag_exists ( tag , ATTR_BORDER ) ) { if ( parsedtag_get_value ( tag , ATTR_BORDER , & w ) ) { if ( w > 2 ) w = BORDER_THICK ; else if ( w < 0 ) { w = BORDER_THIN ; } } else w = BORDER_THIN ; } if ( DisplayBorders && w == BORDER_NONE ) w = BORDER_THIN ; if ( parsedtag_get_value ( tag , ATTR_WIDTH , & i ) ) { if ( obuf -> table_level == 0 ) width = REAL_WIDTH ( i , h_env -> limit - envs [ h_env -> envc ] . indent ) ; else width = RELATIVE_WIDTH ( i ) ; } if ( parsedtag_exists ( tag , ATTR_HBORDER ) ) w = BORDER_NOWIN ; # define MAX_CELLSPACING 1000 # define MAX_CELLPADDING 1000 # define MAX_VSPACE 1000 parsedtag_get_value ( tag , ATTR_CELLSPACING , & x ) ; parsedtag_get_value ( tag , ATTR_CELLPADDING , & y ) ; parsedtag_get_value ( tag , ATTR_VSPACE , & z ) ; if ( x > MAX_CELLSPACING ) x = MAX_CELLSPACING ; if ( y > MAX_CELLPADDING ) y = MAX_CELLPADDING ; if ( z > MAX_VSPACE ) z = MAX_VSPACE ; # ifdef ID_EXT parsedtag_get_value ( tag , ATTR_ID , & id ) ; # endif tables [ obuf -> table_level ] = begin_table ( w , x , y , z ) ; # ifdef ID_EXT if ( id != NULL ) tables [ obuf -> table_level ] -> id = Strnew_charp ( id ) ; # endif table_mode [ obuf -> table_level ] . pre_mode = 0 ; table_mode [ obuf -> table_level ] . indent_level = 0 ; table_mode [ obuf -> table_level ] . nobr_level = 0 ; table_mode [ obuf -> table_level ] . caption = 0 ; table_mode [ obuf -> table_level ] . end_tag = 0 ; # ifndef TABLE_EXPAND tables [ obuf -> table_level ] -> total_width = width ; # else tables [ obuf -> table_level ] -> real_width = width ; tables [ obuf -> table_level ] -> total_width = 0 ; # endif return 1 ; case HTML_N_TABLE : return 1 ; case HTML_CENTER : CLOSE_A ; if ( ! ( obuf -> flag & ( RB_PREMODE | RB_IGNORE_P ) ) ) flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; RB_SAVE_FLAG ( obuf ) ; RB_SET_ALIGN ( obuf , RB_CENTER ) ; return 1 ; case HTML_N_CENTER : CLOSE_A ; if ( ! ( obuf -> flag & RB_PREMODE ) ) flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; RB_RESTORE_FLAG ( obuf ) ; return 1 ; case HTML_DIV : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; set_alignment ( obuf , tag ) ; return 1 ; case HTML_N_DIV : CLOSE_A ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; RB_RESTORE_FLAG ( obuf ) ; return 1 ; case HTML_DIV_INT : CLOSE_P ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; set_alignment ( obuf , tag ) ; return 1 ; case HTML_N_DIV_INT : CLOSE_P ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; RB_RESTORE_FLAG ( obuf ) ; return 1 ; case HTML_FORM : CLOSE_A ; if ( ! ( obuf -> flag & RB_IGNORE_P ) ) flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; tmp = process_form ( tag ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_N_FORM : CLOSE_A ; flushline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; obuf -> flag |= RB_IGNORE_P ; process_n_form ( ) ; return 1 ; case HTML_INPUT : close_anchor ( h_env , obuf ) ; tmp = process_input ( tag ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_BUTTON : tmp = process_button ( tag ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_N_BUTTON : tmp = process_n_button ( ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_SELECT : close_anchor ( h_env , obuf ) ; tmp = process_select ( tag ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; obuf -> flag |= RB_INSELECT ; obuf -> end_tag = HTML_N_SELECT ; return 1 ; case HTML_N_SELECT : obuf -> flag &= ~ RB_INSELECT ; obuf -> end_tag = 0 ; tmp = process_n_select ( ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_OPTION : return 1 ; case HTML_TEXTAREA : close_anchor ( h_env , obuf ) ; tmp = process_textarea ( tag , h_env -> limit ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; obuf -> flag |= RB_INTXTA ; obuf -> end_tag = HTML_N_TEXTAREA ; return 1 ; case HTML_N_TEXTAREA : obuf -> flag &= ~ RB_INTXTA ; obuf -> end_tag = 0 ; tmp = process_n_textarea ( ) ; if ( tmp ) HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_ISINDEX : p = "" ; q = "!CURRENT_URL!" ; parsedtag_get_value ( tag , ATTR_PROMPT , & p ) ; parsedtag_get_value ( tag , ATTR_ACTION , & q ) ; tmp = Strnew_m_charp ( "<form<S2SV_blank>method=get<S2SV_blank>action=\\"" , html_quote ( q ) , "\\">" , html_quote ( p ) , "<input<S2SV_blank>type=text<S2SV_blank>name=\\"\\"<S2SV_blank>accept></form>" , NULL ) ; HTMLlineproc1 ( tmp -> ptr , h_env ) ; return 1 ; case HTML_META : p = q = r = NULL ; parsedtag_get_value ( tag , ATTR_HTTP_EQUIV , & p ) ; parsedtag_get_value ( tag , ATTR_CONTENT , & q ) ; # ifdef USE_M17N parsedtag_get_value ( tag , ATTR_CHARSET , & r ) ; if ( r ) { SKIP_BLANKS ( r ) ; meta_charset = wc_guess_charset ( r , 0 ) ; } else if ( p && q && ! strcasecmp ( p , "Content-Type" ) && ( q = strcasestr ( q , "charset" ) ) != NULL ) { q += 7 ; SKIP_BLANKS ( q ) ; if ( * q == '=' ) { q ++ ; SKIP_BLANKS ( q ) ; meta_charset = wc_guess_charset ( q , 0 ) ; } } else # endif if ( p && q && ! strcasecmp ( p , "refresh" ) ) { int refresh_interval ; tmp = NULL ; refresh_interval = getMetaRefreshParam ( q , & tmp ) ; if ( tmp ) { q = html_quote ( tmp -> ptr ) ; tmp = Sprintf ( "Refresh<S2SV_blank>(%d<S2SV_blank>sec)<S2SV_blank><a<S2SV_blank>href=\\"%s\\">%s</a>" , refresh_interval , q , q ) ; } else if ( refresh_interval > 0 ) tmp = Sprintf ( "Refresh<S2SV_blank>(%d<S2SV_blank>sec)" , refresh_interval ) ; if ( tmp ) { HTMLlineproc1 ( tmp -> ptr , h_env ) ; do_blankline ( h_env , obuf , envs [ h_env -> envc ] . indent , 0 , h_env -> limit ) ; if ( ! is_redisplay && ! ( ( obuf -> flag & RB_NOFRAMES ) && RenderFrame ) ) { tag -> need_reconstruct = TRUE ; return 0 ; } } } return 1 ; case HTML_BASE : # if defined ( USE_M17N ) || defined ( USE_IMAGE ) p = NULL ; if ( parsedtag_get_value ( tag , ATTR_HREF , & p ) ) { cur_baseURL = New ( ParsedURL ) ; parseURL ( p , cur_baseURL , NULL ) ; } # endif case HTML_MAP : case HTML_N_MAP : case HTML_AREA : return 0 ; case HTML_DEL : switch ( displayInsDel ) { case DISPLAY_INS_DEL_SIMPLE : obuf -> flag |= RB_DEL ; break ; case DISPLAY_INS_DEL_NORMAL : HTMLlineproc1 ( "<U>[DEL:</U>" , h_env ) ; break ; case DISPLAY_INS_DEL_FONTIFY : obuf -> in_strike ++ ; if ( obuf -> in_strike == 1 ) { push_tag ( obuf , "<s>" , HTML_S ) ; } break ; } return 1 ; case HTML_N_DEL : switch ( displayInsDel ) { case DISPLAY_INS_DEL_SIMPLE : obuf -> flag &= ~ RB_DEL ; break ; case DISPLAY_INS_DEL_NORMAL : HTMLlineproc1 ( "<U>:DEL]</U>" , h_env ) ; case DISPLAY_INS_DEL_FONTIFY : if ( obuf -> in_strike == 0 ) return 1 ; if ( obuf -> in_strike == 1 && close_effect0 ( obuf , HTML_S ) ) obuf -> in_strike = 0 ; if ( obuf -> in_strike > 0 ) { obuf -> in_strike -- ; if ( obuf -> in_strike == 0 ) { push_tag ( obuf , "</s>" , HTML_N_S ) ; } } break ; } return 1 ; case HTML_S : switch ( displayInsDel ) { case DISPLAY_INS_DEL_SIMPLE : obuf -> flag |= RB_S ; break ; case DISPLAY_INS_DEL_NORMAL : HTMLlineproc1 ( "<U>[S:</U>" , h_env ) ; break ; case DISPLAY_INS_DEL_FONTIFY : obuf -> in_strike ++ ; if ( obuf -> in_strike == 1 ) { push_tag ( obuf , "<s>" , HTML_S ) ; } break ; } return 1 ; case HTML_N_S : switch ( displayInsDel ) { case DISPLAY_INS_DEL_SIMPLE : obuf -> flag &= ~ RB_S ; break ; case DISPLAY_INS_DEL_NORMAL : HTMLlineproc1 ( "<U>:S]</U>" , h_env ) ; break ; case DISPLAY_INS_DEL_FONTIFY : if ( obuf -> in_strike == 0 ) return 1 ; if ( obuf -> in_strike == 1 && close_effect0 ( obuf , HTML_S ) ) obuf -> in_strike = 0 ; if ( obuf -> in_strike > 0 ) { obuf -> in_strike -- ; if ( obuf -> in_strike == 0 ) { push_tag ( obuf , "</s>" , HTML_N_S ) ; } } } return 1 ; case HTML_INS : switch ( displayInsDel ) { case DISPLAY_INS_DEL_SIMPLE : break ; case DISPLAY_INS_DEL_NORMAL : HTMLlineproc1 ( "<U>[INS:</U>" , h_env ) ; break ; case DISPLAY_INS_DEL_FONTIFY : obuf -> in_ins ++ ; if ( obuf -> in_ins == 1 ) { push_tag ( obuf , "<ins>" , HTML_INS ) ; } break ; } return 1 ; case HTML_N_INS : switch ( displayInsDel ) { case DISPLAY_INS_DEL_SIMPLE : break ; case DISPLAY_INS_DEL_NORMAL : HTMLlineproc1 ( "<U>:INS]</U>" , h_env ) ; break ; case DISPLAY_INS_DEL_FONTIFY : if ( obuf -> in_ins == 0 ) return 1 ; if ( obuf -> in_ins == 1 && close_effect0 ( obuf , HTML_INS ) ) obuf -> in_ins = 0 ; if ( obuf -> in_ins > 0 ) { obuf -> in_ins -- ; if ( obuf -> in_ins == 0 ) { push_tag ( obuf , "</ins>" , HTML_N_INS ) ; } } break ; } return 1 ; case HTML_SUP : if ( ! ( obuf -> flag & ( RB_DEL | RB_S ) ) ) HTMLlineproc1 ( "^" , h_env ) ; return 1 ; case HTML_N_SUP : return 1 ; case HTML_SUB : if ( ! ( obuf -> flag & ( RB_DEL | RB_S ) ) ) HTMLlineproc1 ( "[" , h_env ) ; return 1 ; case HTML_N_SUB : if ( ! ( obuf -> flag & ( RB_DEL | RB_S ) ) ) HTMLlineproc1 ( "]" , h_env ) ; return 1 ; case HTML_FONT : case HTML_N_FONT : case HTML_NOP : return 1 ; case HTML_BGSOUND : if ( view_unseenobject ) { if ( parsedtag_get_value ( tag , ATTR_SRC , & p ) ) { Str s ; q = html_quote ( p ) ; s = Sprintf ( "<A<S2SV_blank>HREF=\\"%s\\">bgsound(%s)</A>" , q , q ) ; HTMLlineproc1 ( s -> ptr , h_env ) ; } } return 1 ; case HTML_EMBED : if ( view_unseenobject ) { if ( parsedtag_get_value ( tag , ATTR_SRC , & p ) ) { Str s ; q = html_quote ( p ) ; s = Sprintf ( "<A<S2SV_blank>HREF=\\"%s\\">embed(%s)</A>" , q , q ) ; HTMLlineproc1 ( s -> ptr , h_env ) ; } } return 1 ; case HTML_APPLET : if ( view_unseenobject ) { if ( parsedtag_get_value ( tag , ATTR_ARCHIVE , & p ) ) { Str s ; q = html_quote ( p ) ; s = Sprintf ( "<A<S2SV_blank>HREF=\\"%s\\">applet<S2SV_blank>archive(%s)</A>" , q , q ) ; HTMLlineproc1 ( s -> ptr , h_env ) ; } } return 1 ; case HTML_BODY : if ( view_unseenobject ) { if ( parsedtag_get_value ( tag , ATTR_BACKGROUND , & p ) ) { Str s ; q = html_quote ( p ) ; s = Sprintf ( "<IMG<S2SV_blank>SRC=\\"%s\\"<S2SV_blank>ALT=\\"bg<S2SV_blank>image(%s)\\"><BR>" , q , q ) ; HTMLlineproc1 ( s -> ptr , h_env ) ; } } case HTML_N_HEAD : if ( obuf -> flag & RB_TITLE ) HTMLlineproc1 ( "</title>" , h_env ) ; case HTML_HEAD : case HTML_N_BODY : return 1 ; default : return 0 ; } return 0 ; }

<S2SV_ModStart> ; if ( h_env -> envc == 0 || ( h_env -> envc_real < h_env -> nenv && envs [ h_env -> envc ] . env != HTML_DL && envs [ h_env -> envc ] . env != HTML_DL_COMPACT ) ) { PUSH_ENV ( HTML_DL ) ; } if (

tats@w3m/33509cc81ec5f2ba44eb6fd98bd5c1b5873e46bd

CVE-2016-9436

https://github.com/tats/w3m/commit/33509cc81ec5f2ba44eb6fd98bd5c1b5873e46bd

2017-01-20T15:59Z

CWE-78

CWE-78 static int r_core_cmd_subst_i ( RCore * core , char * cmd , char * colon , bool * tmpseek ) { RList * tmpenvs = r_list_newf ( tmpenvs_free ) ; const char * quotestr = "`" ; const char * tick = NULL ; char * ptr , * ptr2 , * str ; char * arroba = NULL ; char * grep = NULL ; RIODesc * tmpdesc = NULL ; int pamode = ! core -> io -> va ; int i , ret = 0 , pipefd ; bool usemyblock = false ; int scr_html = - 1 ; int scr_color = - 1 ; bool eos = false ; bool haveQuote = false ; bool oldfixedarch = core -> fixedarch ; bool oldfixedbits = core -> fixedbits ; bool cmd_tmpseek = false ; ut64 tmpbsz = core -> blocksize ; int cmd_ignbithints = - 1 ; if ( ! cmd ) { r_list_free ( tmpenvs ) ; return 0 ; } cmd = r_str_trim_head_tail ( cmd ) ; char * $0 = strstr ( cmd , "$(" ) ; if ( $0 ) { char * $1 = strchr ( $0 + 2 , ')' ) ; if ( $1 ) { * $0 = '`' ; * $1 = '`' ; memmove ( $0 + 1 , $0 + 2 , strlen ( $0 + 2 ) + 1 ) ; } else { eprintf ( "Unterminated<S2SV_blank>$()<S2SV_blank>block\\n" ) ; } } switch ( * cmd ) { case '.' : if ( cmd [ 1 ] == \'"\' ) { r_list_free ( tmpenvs ) ; return r_cmd_call ( core -> rcmd , cmd ) ; } break ; case \'"\' : for ( ; * cmd ; ) { int pipefd = - 1 ; ut64 oseek = UT64_MAX ; char * line , * p ; haveQuote = * cmd == \'"\' ; if ( haveQuote ) { cmd ++ ; p = * cmd ? find_eoq ( cmd ) : NULL ; if ( ! p || ! * p ) { eprintf ( "Missing<S2SV_blank>\\"<S2SV_blank>in<S2SV_blank>(%s)." , cmd ) ; r_list_free ( tmpenvs ) ; return false ; } * p ++ = 0 ; if ( ! * p ) { eos = true ; } } else { char * sc = strchr ( cmd , ';' ) ; if ( sc ) { * sc = 0 ; } r_core_cmd0 ( core , cmd ) ; if ( ! sc ) { break ; } cmd = sc + 1 ; continue ; } <S2SV_StartBug> if ( * p ) { <S2SV_EndBug> if ( p [ 0 ] == '@' ) { p -- ; } while ( p [ 1 ] == ';' || IS_WHITESPACE ( p [ 1 ] ) ) { p ++ ; } if ( p [ 1 ] == '@' || ( p [ 1 ] && p [ 2 ] == '@' ) ) { char * q = strchr ( p + 1 , \'"\' ) ; if ( q ) { <S2SV_StartBug> * q = 0 ; <S2SV_EndBug> } haveQuote = q != NULL ; oseek = core -> offset ; r_core_seek ( core , r_num_math ( core -> num , p + 2 ) , 1 ) ; if ( q ) { * p = \'"\' ; p = q ; } else { p = strchr ( p + 1 , ';' ) ; } } if ( p && * p && p [ 1 ] == '>' ) { str = p + 2 ; while ( * str == '>' ) { str ++ ; } str = ( char * ) r_str_trim_ro ( str ) ; r_cons_flush ( ) ; const bool append = p [ 2 ] == '>' ; pipefd = r_cons_pipe_open ( str , 1 , append ) ; } } line = strdup ( cmd ) ; line = r_str_replace ( line , "\\\\\\"" , "\\"" , true ) ; if ( p && * p && p [ 1 ] == '|' ) { str = p + 2 ; while ( IS_WHITESPACE ( * str ) ) { str ++ ; } r_core_cmd_pipe ( core , cmd , str ) ; } else { r_cmd_call ( core -> rcmd , line ) ; } free ( line ) ; if ( oseek != UT64_MAX ) { r_core_seek ( core , oseek , 1 ) ; } if ( pipefd != - 1 ) { r_cons_flush ( ) ; r_cons_pipe_close ( pipefd ) ; } if ( ! p ) { break ; } if ( eos ) { break ; } if ( haveQuote ) { if ( * p == ';' ) { cmd = p + 1 ; } else { if ( * p == \'"\' ) { <S2SV_StartBug> cmd = p + 1 ; <S2SV_EndBug> } else { <S2SV_StartBug> * p = \'"\' ; <S2SV_EndBug> cmd = p ; } } } else { cmd = p + 1 ; } } r_list_free ( tmpenvs ) ; return true ; case '(' : if ( cmd [ 1 ] != '*' && ! strstr ( cmd , ")()" ) ) { r_list_free ( tmpenvs ) ; return r_cmd_call ( core -> rcmd , cmd ) ; } break ; case '?' : if ( cmd [ 1 ] == '>' ) { r_core_cmd_help ( core , help_msg_greater_sign ) ; r_list_free ( tmpenvs ) ; return true ; } } if ( * cmd != '#' ) { ptr = ( char * ) r_str_firstbut ( cmd , '#' , "`\\"" ) ; if ( ptr && ( ptr [ 1 ] == '<S2SV_blank>' || ptr [ 1 ] == '\\t' ) ) { * ptr = '\\0' ; } } if ( * cmd != '#' ) { ptr = ( char * ) r_str_lastbut ( cmd , ';' , quotestr ) ; if ( colon && ptr ) { int ret ; * ptr = '\\0' ; if ( r_core_cmd_subst ( core , cmd ) == - 1 ) { r_list_free ( tmpenvs ) ; return - 1 ; } cmd = ptr + 1 ; ret = r_core_cmd_subst ( core , cmd ) ; * ptr = ';' ; r_list_free ( tmpenvs ) ; return ret ; } } ptr = ( char * ) r_str_lastbut ( cmd , '|' , quotestr ) ; if ( ptr ) { if ( ptr > cmd ) { char * ch = ptr - 1 ; if ( * ch == '\\\\' ) { memmove ( ch , ptr , strlen ( ptr ) + 1 ) ; goto escape_pipe ; } } char * ptr2 = strchr ( cmd , '`' ) ; if ( ! ptr2 || ( ptr2 && ptr2 > ptr ) ) { if ( ! tick || ( tick && tick > ptr ) ) { * ptr = '\\0' ; cmd = r_str_trim_nc ( cmd ) ; if ( ! strcmp ( ptr + 1 , "?" ) ) { r_core_cmd_help ( core , help_msg_vertical_bar ) ; r_list_free ( tmpenvs ) ; return ret ; } else if ( ! strncmp ( ptr + 1 , "H" , 1 ) ) { scr_html = r_config_get_i ( core -> config , "scr.html" ) ; r_config_set_i ( core -> config , "scr.html" , true ) ; } else if ( ! strcmp ( ptr + 1 , "T" ) ) { scr_color = r_config_get_i ( core -> config , "scr.color" ) ; r_config_set_i ( core -> config , "scr.color" , COLOR_MODE_DISABLED ) ; core -> cons -> use_tts = true ; } else if ( ! strcmp ( ptr + 1 , "." ) ) { ret = * cmd ? r_core_cmdf ( core , ".%s" , cmd ) : 0 ; r_list_free ( tmpenvs ) ; return ret ; } else if ( ptr [ 1 ] ) { int value = core -> num -> value ; if ( * cmd ) { r_core_cmd_pipe ( core , cmd , ptr + 1 ) ; } else { char * res = r_io_system ( core -> io , ptr + 1 ) ; if ( res ) { r_cons_printf ( "%s\\n" , res ) ; free ( res ) ; } } core -> num -> value = value ; r_list_free ( tmpenvs ) ; return 0 ; } else { scr_html = r_config_get_i ( core -> config , "scr.html" ) ; r_config_set_i ( core -> config , "scr.html" , 0 ) ; scr_color = r_config_get_i ( core -> config , "scr.color" ) ; r_config_set_i ( core -> config , "scr.color" , COLOR_MODE_DISABLED ) ; } } } } escape_pipe : ptr = ( char * ) r_str_lastbut ( cmd , '&' , quotestr ) ; while ( ptr && * ptr && ptr [ 1 ] == '&' ) { * ptr = '\\0' ; ret = r_cmd_call ( core -> rcmd , cmd ) ; if ( ret == - 1 ) { eprintf ( "command<S2SV_blank>error(%s)\\n" , cmd ) ; if ( scr_html != - 1 ) { r_config_set_i ( core -> config , "scr.html" , scr_html ) ; } if ( scr_color != - 1 ) { r_config_set_i ( core -> config , "scr.color" , scr_color ) ; } r_list_free ( tmpenvs ) ; return ret ; } for ( cmd = ptr + 2 ; cmd && * cmd == '<S2SV_blank>' ; cmd ++ ) { ; } ptr = strchr ( cmd , '&' ) ; } R_FREE ( core -> oobi ) ; ptr = strstr ( cmd , "?*" ) ; if ( ptr && ( ptr == cmd || ptr [ - 1 ] != '~' ) ) { ptr [ 0 ] = 0 ; if ( * cmd != '#' ) { int detail = 0 ; if ( cmd < ptr && ptr [ - 1 ] == '?' ) { detail ++ ; if ( cmd < ptr - 1 && ptr [ - 2 ] == '?' ) { detail ++ ; } } r_cons_break_push ( NULL , NULL ) ; recursive_help ( core , detail , cmd ) ; r_cons_break_pop ( ) ; r_cons_grep_parsecmd ( ptr + 2 , "`" ) ; if ( scr_html != - 1 ) { r_config_set_i ( core -> config , "scr.html" , scr_html ) ; } if ( scr_color != - 1 ) { r_config_set_i ( core -> config , "scr.color" , scr_color ) ; } r_list_free ( tmpenvs ) ; return 0 ; } } # if 0 ptr = strchr ( cmd , '<' ) ; if ( ptr ) { ptr [ 0 ] = '\\0' ; if ( r_cons_singleton ( ) -> is_interactive ) { if ( ptr [ 1 ] == '<' ) { for ( str = ptr + 2 ; str [ 0 ] == '<S2SV_blank>' ; str ++ ) { } eprintf ( "==><S2SV_blank>Reading<S2SV_blank>from<S2SV_blank>stdin<S2SV_blank>until<S2SV_blank>\'%s\'\\n" , str ) ; free ( core -> oobi ) ; core -> oobi = malloc ( 1 ) ; if ( core -> oobi ) { core -> oobi [ 0 ] = '\\0' ; } core -> oobi_len = 0 ; for ( ; ; ) { char buf [ 1024 ] ; int ret ; write ( 1 , "><S2SV_blank>" , 2 ) ; fgets ( buf , sizeof ( buf ) - 1 , stdin ) ; if ( feof ( stdin ) ) { break ; } if ( * buf ) buf [ strlen ( buf ) - 1 ] = '\\0' ; ret = strlen ( buf ) ; core -> oobi_len += ret ; core -> oobi = realloc ( core -> oobi , core -> oobi_len + 1 ) ; if ( core -> oobi ) { if ( ! strcmp ( buf , str ) ) { break ; } strcat ( ( char * ) core -> oobi , buf ) ; } } } else { for ( str = ptr + 1 ; * str == '<S2SV_blank>' ; str ++ ) { } if ( ! * str ) { goto next ; } eprintf ( "Slurping<S2SV_blank>file<S2SV_blank>\'%s\'\\n" , str ) ; free ( core -> oobi ) ; core -> oobi = ( ut8 * ) r_file_slurp ( str , & core -> oobi_len ) ; if ( ! core -> oobi ) { eprintf ( "cannot<S2SV_blank>open<S2SV_blank>file\\n" ) ; } else if ( ptr == cmd ) { return r_core_cmd_buffer ( core , ( const char * ) core -> oobi ) ; } } } else { eprintf ( "Cannot<S2SV_blank>slurp<S2SV_blank>with<S2SV_blank><<<S2SV_blank>in<S2SV_blank>non-interactive<S2SV_blank>mode\\n" ) ; r_list_free ( tmpenvs ) ; return 0 ; } } next : # endif ptr = ( char * ) r_str_firstbut ( cmd , '>' , "\\"" ) ; if ( ptr ) { if ( ptr > cmd ) { char * ch = ptr - 1 ; if ( * ch == '\\\\' ) { memmove ( ch , ptr , strlen ( ptr ) + 1 ) ; goto escape_redir ; } } if ( ptr [ 0 ] && ptr [ 1 ] == '?' ) { r_core_cmd_help ( core , help_msg_greater_sign ) ; r_list_free ( tmpenvs ) ; return true ; } int fdn = 1 ; int pipecolor = r_config_get_i ( core -> config , "scr.color.pipe" ) ; int use_editor = false ; int ocolor = r_config_get_i ( core -> config , "scr.color" ) ; * ptr = '\\0' ; str = r_str_trim_head_tail ( ptr + 1 + ( ptr [ 1 ] == '>' ) ) ; if ( ! * str ) { eprintf ( "No<S2SV_blank>output?\\n" ) ; goto next2 ; } if ( ptr > ( cmd + 1 ) && IS_WHITECHAR ( ptr [ - 2 ] ) ) { char * fdnum = ptr - 1 ; if ( * fdnum == 'H' ) { scr_html = r_config_get_i ( core -> config , "scr.html" ) ; r_config_set_i ( core -> config , "scr.html" , true ) ; pipecolor = true ; * fdnum = 0 ; } else { if ( IS_DIGIT ( * fdnum ) ) { fdn = * fdnum - '0' ; } * fdnum = 0 ; } } r_cons_set_interactive ( false ) ; if ( ! strcmp ( str , "-" ) ) { use_editor = true ; str = r_file_temp ( "dumpedit" ) ; r_config_set_i ( core -> config , "scr.color" , COLOR_MODE_DISABLED ) ; } const bool appendResult = ( ptr [ 1 ] == '>' ) ; if ( * str == '$' ) { char * o = r_core_cmd_str ( core , cmd ) ; if ( appendResult ) { char * oldText = r_cmd_alias_get ( core -> rcmd , str , 1 ) ; if ( oldText ) { char * two = r_str_newf ( "%s%s" , oldText , o ) ; if ( two ) { r_cmd_alias_set ( core -> rcmd , str , two , 1 ) ; free ( two ) ; } } else { char * n = r_str_newf ( "$%s" , o ) ; r_cmd_alias_set ( core -> rcmd , str , n , 1 ) ; free ( n ) ; } } else { char * n = r_str_newf ( "$%s" , o ) ; r_cmd_alias_set ( core -> rcmd , str , n , 1 ) ; free ( n ) ; } ret = 0 ; free ( o ) ; } else if ( fdn > 0 ) { pipefd = r_cons_pipe_open ( str , fdn , appendResult ) ; if ( pipefd != - 1 ) { if ( ! pipecolor ) { r_config_set_i ( core -> config , "scr.color" , COLOR_MODE_DISABLED ) ; } ret = r_core_cmd_subst ( core , cmd ) ; r_cons_flush ( ) ; r_cons_pipe_close ( pipefd ) ; } } r_cons_set_last_interactive ( ) ; if ( ! pipecolor ) { r_config_set_i ( core -> config , "scr.color" , ocolor ) ; } if ( use_editor ) { const char * editor = r_config_get ( core -> config , "cfg.editor" ) ; if ( editor && * editor ) { r_sys_cmdf ( "%s<S2SV_blank>\'%s\'" , editor , str ) ; r_file_rm ( str ) ; } else { eprintf ( "No<S2SV_blank>cfg.editor<S2SV_blank>configured\\n" ) ; } r_config_set_i ( core -> config , "scr.color" , ocolor ) ; free ( str ) ; } if ( scr_html != - 1 ) { r_config_set_i ( core -> config , "scr.html" , scr_html ) ; } if ( scr_color != - 1 ) { r_config_set_i ( core -> config , "scr.color" , scr_color ) ; } core -> cons -> use_tts = false ; r_list_free ( tmpenvs ) ; return ret ; } escape_redir : next2 : ptr = strchr ( cmd , '`' ) ; if ( ptr ) { if ( ptr > cmd ) { char * ch = ptr - 1 ; if ( * ch == '\\\\' ) { memmove ( ch , ptr , strlen ( ptr ) + 1 ) ; goto escape_backtick ; } } bool empty = false ; int oneline = 1 ; if ( ptr [ 1 ] == '`' ) { memmove ( ptr , ptr + 1 , strlen ( ptr ) ) ; oneline = 0 ; empty = true ; } ptr2 = strchr ( ptr + 1 , '`' ) ; if ( empty ) { } else if ( ! ptr2 ) { eprintf ( "parse:<S2SV_blank>Missing<S2SV_blank>backtick<S2SV_blank>in<S2SV_blank>expression.\\n" ) ; goto fail ; } else { int value = core -> num -> value ; * ptr = '\\0' ; * ptr2 = '\\0' ; if ( ptr [ 1 ] == '!' ) { str = r_core_cmd_str_pipe ( core , ptr + 1 ) ; } else { int ocolor = r_config_get_i ( core -> config , "scr.color" ) ; r_config_set_i ( core -> config , "scr.color" , 0 ) ; core -> cmd_in_backticks = true ; str = r_core_cmd_str ( core , ptr + 1 ) ; core -> cmd_in_backticks = false ; r_config_set_i ( core -> config , "scr.color" , ocolor ) ; } if ( ! str ) { goto fail ; } if ( * str == '|' || * str == '*' ) { eprintf ( "r_core_cmd_subst_i:<S2SV_blank>invalid<S2SV_blank>backticked<S2SV_blank>command\\n" ) ; free ( str ) ; goto fail ; } if ( oneline && str ) { for ( i = 0 ; str [ i ] ; i ++ ) { if ( str [ i ] == '\\n' ) { str [ i ] = '<S2SV_blank>' ; } } } str = r_str_append ( str , ptr2 + 1 ) ; cmd = r_str_append ( strdup ( cmd ) , str ) ; core -> num -> value = value ; ret = r_core_cmd_subst ( core , cmd ) ; free ( cmd ) ; if ( scr_html != - 1 ) { r_config_set_i ( core -> config , "scr.html" , scr_html ) ; } free ( str ) ; r_list_free ( tmpenvs ) ; return ret ; } } escape_backtick : if ( * cmd != \'"\' && * cmd ) { const char * s = strstr ( cmd , "~?" ) ; if ( s ) { bool showHelp = false ; if ( cmd == s ) { showHelp = true ; } else { if ( ! strcmp ( s , "~??" ) ) { showHelp = true ; } } if ( showHelp ) { r_cons_grep_help ( ) ; r_list_free ( tmpenvs ) ; return true ; } } } if ( * cmd != '.' ) { grep = r_cons_grep_strip ( cmd , quotestr ) ; } if ( * cmd != \'"\' ) { ptr = strchr ( cmd , '@' ) ; if ( ptr == cmd + 1 && * cmd == '?' ) { ptr = NULL ; } } else { ptr = NULL ; } cmd_tmpseek = core -> tmpseek = ptr ? true : false ; int rc = 0 ; if ( ptr ) { char * f , * ptr2 = strchr ( ptr + 1 , '!' ) ; ut64 addr = core -> offset ; bool addr_is_set = false ; char * tmpbits = NULL ; const char * offstr = NULL ; bool is_bits_set = false ; bool is_arch_set = false ; char * tmpeval = NULL ; char * tmpasm = NULL ; bool flgspc_changed = false ; int tmpfd = - 1 ; int sz , len ; ut8 * buf ; * ptr ++ = '\\0' ; repeat_arroba : arroba = ( ptr [ 0 ] && ptr [ 1 ] && ptr [ 2 ] ) ? strchr ( ptr + 2 , '@' ) : NULL ; if ( arroba ) { * arroba = 0 ; } for ( ; * ptr == '<S2SV_blank>' ; ptr ++ ) { } if ( * ptr && ptr [ 1 ] == ':' ) { } else { ptr -- ; } ptr = r_str_trim_tail ( ptr ) ; if ( ptr [ 1 ] == '?' ) { r_core_cmd_help ( core , help_msg_at ) ; } else if ( ptr [ 1 ] == '%' ) { char * k = strdup ( ptr + 2 ) ; char * v = strchr ( k , '=' ) ; if ( v ) { * v ++ = 0 ; r_sys_setenv ( k , v ) ; r_list_append ( tmpenvs , k ) ; } else { free ( k ) ; } } else if ( ptr [ 1 ] == '.' ) { if ( ptr [ 2 ] == '.' ) { if ( ptr [ 3 ] == '.' ) { ut64 addr = r_num_tail ( core -> num , core -> offset , ptr + 4 ) ; r_core_block_size ( core , R_ABS ( ( st64 ) addr - ( st64 ) core -> offset ) ) ; goto fuji ; } else { addr = r_num_tail ( core -> num , core -> offset , ptr + 3 ) ; r_core_seek ( core , addr , 1 ) ; cmd_tmpseek = core -> tmpseek = true ; goto fuji ; } } else { eprintf ( "TODO:<S2SV_blank>what<S2SV_blank>do<S2SV_blank>you<S2SV_blank>expect<S2SV_blank>for<S2SV_blank>@.<S2SV_blank>import<S2SV_blank>offset<S2SV_blank>from<S2SV_blank>file<S2SV_blank>maybe?\\n" ) ; } } else if ( ptr [ 0 ] && ptr [ 1 ] == ':' && ptr [ 2 ] ) { switch ( ptr [ 0 ] ) { case 'F' : flgspc_changed = r_flag_space_push ( core -> flags , ptr + 2 ) ; break ; case 'B' : { int index = ( int ) r_num_math ( core -> num , ptr + 2 ) ; RAnalBlock * bb = r_anal_bb_from_offset ( core -> anal , core -> offset ) ; if ( bb ) { if ( index < 0 ) { index = bb -> ninstr + index ; } if ( index >= 0 && index < bb -> ninstr ) { ut16 inst_off = r_anal_bb_offset_inst ( bb , index ) ; r_core_seek ( core , bb -> addr + inst_off , 1 ) ; cmd_tmpseek = core -> tmpseek = true ; } else { eprintf ( "The<S2SV_blank>current<S2SV_blank>basic<S2SV_blank>block<S2SV_blank>has<S2SV_blank>%d<S2SV_blank>instructions\\n" , bb -> ninstr ) ; } } else { eprintf ( "Can\'t<S2SV_blank>find<S2SV_blank>a<S2SV_blank>basic<S2SV_blank>block<S2SV_blank>for<S2SV_blank>0x%08" PFMT64x "\\n" , core -> offset ) ; } break ; } break ; case 'f' : f = r_file_slurp ( ptr + 2 , & sz ) ; if ( f ) { { RBuffer * b = r_buf_new_with_bytes ( ( const ut8 * ) f , sz ) ; RIODesc * d = r_io_open_buffer ( core -> io , b , R_PERM_RWX , 0 ) ; if ( d ) { if ( tmpdesc ) { r_io_desc_close ( tmpdesc ) ; } tmpdesc = d ; if ( pamode ) { r_config_set_i ( core -> config , "io.va" , 1 ) ; } r_io_map_new ( core -> io , d -> fd , d -> perm , 0 , core -> offset , r_buf_size ( b ) ) ; } } # if 0 buf = malloc ( sz ) ; if ( buf ) { free ( core -> block ) ; core -> block = buf ; core -> blocksize = sz ; memcpy ( core -> block , f , sz ) ; usemyblock = true ; } else { eprintf ( "cannot<S2SV_blank>alloc<S2SV_blank>%d" , sz ) ; } free ( f ) ; # endif } else { eprintf ( "cannot<S2SV_blank>open<S2SV_blank>\'%s\'\\n" , ptr + 3 ) ; } break ; case 'r' : if ( ptr [ 1 ] == ':' ) { ut64 regval ; char * mander = strdup ( ptr + 2 ) ; char * sep = findSeparator ( mander ) ; if ( sep ) { char ch = * sep ; * sep = 0 ; regval = r_debug_reg_get ( core -> dbg , mander ) ; * sep = ch ; char * numexpr = r_str_newf ( "0x%" PFMT64x "%s" , regval , sep ) ; regval = r_num_math ( core -> num , numexpr ) ; free ( numexpr ) ; } else { regval = r_debug_reg_get ( core -> dbg , ptr + 2 ) ; } r_core_seek ( core , regval , 1 ) ; cmd_tmpseek = core -> tmpseek = true ; free ( mander ) ; } break ; case 'b' : is_bits_set = set_tmp_bits ( core , r_num_math ( core -> num , ptr + 2 ) , & tmpbits ) ; cmd_ignbithints = r_config_get_i ( core -> config , "anal.ignbithints" ) ; r_config_set_i ( core -> config , "anal.ignbithints" , 1 ) ; break ; case 'i' : { ut64 addr = r_num_math ( core -> num , ptr + 2 ) ; if ( addr ) { r_core_cmdf ( core , "so<S2SV_blank>%s" , ptr + 2 ) ; cmd_tmpseek = core -> tmpseek = true ; } } break ; case 'e' : { char * cmd = parse_tmp_evals ( core , ptr + 2 ) ; if ( ! tmpeval ) { tmpeval = cmd ; } else { tmpeval = r_str_prepend ( tmpeval , cmd ) ; free ( cmd ) ; } } break ; case 'x' : if ( ptr [ 1 ] == ':' ) { buf = malloc ( strlen ( ptr + 2 ) + 1 ) ; if ( buf ) { len = r_hex_str2bin ( ptr + 2 , buf ) ; r_core_block_size ( core , R_ABS ( len ) ) ; if ( len > 0 ) { RBuffer * b = r_buf_new_with_bytes ( buf , len ) ; RIODesc * d = r_io_open_buffer ( core -> io , b , R_PERM_RWX , 0 ) ; if ( d ) { if ( tmpdesc ) { r_io_desc_close ( tmpdesc ) ; } tmpdesc = d ; if ( pamode ) { r_config_set_i ( core -> config , "io.va" , 1 ) ; } r_io_map_new ( core -> io , d -> fd , d -> perm , 0 , core -> offset , r_buf_size ( b ) ) ; r_core_block_size ( core , len ) ; r_core_block_read ( core ) ; } } else { eprintf ( "Error:<S2SV_blank>Invalid<S2SV_blank>hexpairs<S2SV_blank>for<S2SV_blank>@x:\\n" ) ; } free ( buf ) ; } else { eprintf ( "cannot<S2SV_blank>allocate\\n" ) ; } } else { eprintf ( "Invalid<S2SV_blank>@x:<S2SV_blank>syntax\\n" ) ; } break ; case 'k' : { char * out = sdb_querys ( core -> sdb , NULL , 0 , ptr + ( ( ptr [ 1 ] ) ? 2 : 1 ) ) ; if ( out ) { r_core_seek ( core , r_num_math ( core -> num , out ) , 1 ) ; free ( out ) ; usemyblock = true ; } } break ; case 'o' : if ( ptr [ 1 ] == ':' ) { tmpfd = core -> io -> desc ? core -> io -> desc -> fd : - 1 ; r_io_use_fd ( core -> io , atoi ( ptr + 2 ) ) ; } break ; case 'a' : if ( ptr [ 1 ] == ':' ) { char * q = strchr ( ptr + 2 , ':' ) ; if ( q ) { * q ++ = 0 ; int bits = r_num_math ( core -> num , q ) ; is_bits_set = set_tmp_bits ( core , bits , & tmpbits ) ; } is_arch_set = set_tmp_arch ( core , ptr + 2 , & tmpasm ) ; } else { eprintf ( "Usage:<S2SV_blank>pd<S2SV_blank>10<S2SV_blank>@a:arm:32\\n" ) ; } break ; case 's' : { len = strlen ( ptr + 2 ) ; r_core_block_size ( core , len ) ; const ut8 * buf = ( const ut8 * ) r_str_trim_ro ( ptr + 2 ) ; if ( len > 0 ) { RBuffer * b = r_buf_new_with_bytes ( buf , len ) ; RIODesc * d = r_io_open_buffer ( core -> io , b , R_PERM_RWX , 0 ) ; if ( ! core -> io -> va ) { r_config_set_i ( core -> config , "io.va" , 1 ) ; } if ( d ) { if ( tmpdesc ) { r_io_desc_close ( tmpdesc ) ; } tmpdesc = d ; if ( pamode ) { r_config_set_i ( core -> config , "io.va" , 1 ) ; } r_io_map_new ( core -> io , d -> fd , d -> perm , 0 , core -> offset , r_buf_size ( b ) ) ; r_core_block_size ( core , len ) ; } } } break ; default : goto ignore ; } * ptr = '@' ; char * trim = ptr - 2 ; while ( trim > cmd ) { if ( ! IS_WHITESPACE ( * trim ) ) { break ; } * trim = 0 ; trim -- ; } goto next_arroba ; } ignore : ptr = r_str_trim_head ( ptr + 1 ) - 1 ; cmd = r_str_trim_nc ( cmd ) ; if ( ptr2 ) { if ( strlen ( ptr + 1 ) == 13 && strlen ( ptr2 + 1 ) == 6 && ! memcmp ( ptr + 1 , "0x" , 2 ) && ! memcmp ( ptr2 + 1 , "0x" , 2 ) ) { } else if ( strlen ( ptr + 1 ) == 9 && strlen ( ptr2 + 1 ) == 4 ) { } else { * ptr2 = '\\0' ; if ( ! ptr2 [ 1 ] ) { goto fail ; } r_core_block_size ( core , r_num_math ( core -> num , ptr2 + 1 ) ) ; } } offstr = r_str_trim_head ( ptr + 1 ) ; addr = r_num_math ( core -> num , offstr ) ; addr_is_set = true ; if ( isalpha ( ( ut8 ) ptr [ 1 ] ) && ! addr ) { if ( ! r_flag_get ( core -> flags , ptr + 1 ) ) { eprintf ( "Invalid<S2SV_blank>address<S2SV_blank>(%s)\\n" , ptr + 1 ) ; goto fail ; } } else { char ch = * offstr ; if ( ch == '-' || ch == '+' ) { addr = core -> offset + addr ; } } if ( addr ) { RIODesc * d = tmpdesc ; if ( d ) { r_io_map_new ( core -> io , d -> fd , d -> perm , 0 , addr , r_io_desc_size ( d ) ) ; } } next_arroba : if ( arroba ) { ptr = arroba + 1 ; * arroba = '@' ; arroba = NULL ; goto repeat_arroba ; } core -> fixedblock = ! ! tmpdesc ; if ( core -> fixedblock ) { r_core_block_read ( core ) ; } if ( ptr [ 1 ] == '@' ) { if ( ptr [ 2 ] == '@' ) { char * rule = ptr + 3 ; while ( * rule && * rule == '<S2SV_blank>' ) { rule ++ ; } ret = r_core_cmd_foreach3 ( core , cmd , rule ) ; } else { ret = r_core_cmd_foreach ( core , cmd , ptr + 2 ) ; } } else { bool tmpseek = false ; const char * fromvars [ ] = { "anal.from" , "diff.from" , "graph.from" , "io.buffer.from" , "lines.from" , "search.from" , "zoom.from" , NULL } ; const char * tovars [ ] = { "anal.to" , "diff.to" , "graph.to" , "io.buffer.to" , "lines.to" , "search.to" , "zoom.to" , NULL } ; ut64 curfrom [ R_ARRAY_SIZE ( fromvars ) - 1 ] , curto [ R_ARRAY_SIZE ( tovars ) - 1 ] ; if ( ptr [ 1 ] == '(' ) { char * range = ptr + 3 ; char * p = strchr ( range , '<S2SV_blank>' ) ; if ( ! p ) { eprintf ( "Usage:<S2SV_blank>/<S2SV_blank>ABCD<S2SV_blank>@..0x1000<S2SV_blank>0x3000\\n" ) ; free ( tmpeval ) ; free ( tmpasm ) ; free ( tmpbits ) ; goto fail ; } * p = '\\x00' ; ut64 from = r_num_math ( core -> num , range ) ; ut64 to = r_num_math ( core -> num , p + 1 ) ; for ( i = 0 ; fromvars [ i ] ; i ++ ) { curfrom [ i ] = r_config_get_i ( core -> config , fromvars [ i ] ) ; } for ( i = 0 ; tovars [ i ] ; i ++ ) { curto [ i ] = r_config_get_i ( core -> config , tovars [ i ] ) ; } for ( i = 0 ; fromvars [ i ] ; i ++ ) { r_config_set_i ( core -> config , fromvars [ i ] , from ) ; } for ( i = 0 ; tovars [ i ] ; i ++ ) { r_config_set_i ( core -> config , tovars [ i ] , to ) ; } tmpseek = true ; } if ( usemyblock ) { if ( addr_is_set ) { core -> offset = addr ; } ret = r_cmd_call ( core -> rcmd , r_str_trim_head ( cmd ) ) ; } else { if ( addr_is_set ) { if ( ptr [ 1 ] ) { r_core_seek ( core , addr , 1 ) ; r_core_block_read ( core ) ; } } ret = r_cmd_call ( core -> rcmd , r_str_trim_head ( cmd ) ) ; } if ( tmpseek ) { for ( i = 0 ; fromvars [ i ] ; i ++ ) { r_config_set_i ( core -> config , fromvars [ i ] , curfrom [ i ] ) ; } for ( i = 0 ; tovars [ i ] ; i ++ ) { r_config_set_i ( core -> config , tovars [ i ] , curto [ i ] ) ; } } } if ( ptr2 ) { * ptr2 = '!' ; r_core_block_size ( core , tmpbsz ) ; } if ( is_arch_set ) { core -> fixedarch = oldfixedarch ; r_config_set ( core -> config , "asm.arch" , tmpasm ) ; R_FREE ( tmpasm ) ; } if ( tmpfd != - 1 ) { r_io_use_fd ( core -> io , tmpfd ) ; } if ( tmpdesc ) { if ( pamode ) { r_config_set_i ( core -> config , "io.va" , 0 ) ; } r_io_desc_close ( tmpdesc ) ; tmpdesc = NULL ; } if ( is_bits_set ) { r_config_set ( core -> config , "asm.bits" , tmpbits ) ; core -> fixedbits = oldfixedbits ; } if ( tmpbsz != core -> blocksize ) { r_core_block_size ( core , tmpbsz ) ; } if ( tmpeval ) { r_core_cmd0 ( core , tmpeval ) ; R_FREE ( tmpeval ) ; } if ( flgspc_changed ) { r_flag_space_pop ( core -> flags ) ; } * ptr = '@' ; rc = ret ; goto beach ; } fuji : rc = cmd ? r_cmd_call ( core -> rcmd , r_str_trim_head ( cmd ) ) : false ; beach : r_cons_grep_process ( grep ) ; if ( scr_html != - 1 ) { r_cons_flush ( ) ; r_config_set_i ( core -> config , "scr.html" , scr_html ) ; } if ( scr_color != - 1 ) { r_config_set_i ( core -> config , "scr.color" , scr_color ) ; } r_list_free ( tmpenvs ) ; if ( tmpdesc ) { r_io_desc_close ( tmpdesc ) ; tmpdesc = NULL ; } core -> fixedarch = oldfixedarch ; core -> fixedbits = oldfixedbits ; if ( tmpseek ) { * tmpseek = cmd_tmpseek ; } if ( cmd_ignbithints != - 1 ) { r_config_set_i ( core -> config , "anal.ignbithints" , cmd_ignbithints ) ; } return rc ; fail : rc = - 1 ; goto beach ; }

<S2SV_ModStart> continue ; } char op0 = 0 ; <S2SV_ModStart> q ) { op0 = * q ; <S2SV_ModStart> cmd = p <S2SV_ModEnd> ; } else <S2SV_ModStart> * p = op0 <S2SV_ModEnd> ; cmd =

radareorg@radare2/dd739f5a45b3af3d1f65f00fe19af1dbfec7aea7

CVE-2019-16718

https://github.com/radareorg/radare2/commit/dd739f5a45b3af3d1f65f00fe19af1dbfec7aea7

2019-09-23T14:15Z

CWE-200

CWE-200 int check_user_token ( const char * authfile , const char * username , const char * otp_id , int verbose , FILE * debug_file ) { char buf [ 1024 ] ; char * s_user , * s_token ; int retval = AUTH_ERROR ; int fd ; struct stat st ; FILE * opwfile ; fd = open ( authfile , O_RDONLY , 0 ) ; if ( fd < 0 ) { if ( verbose ) D ( debug_file , "Cannot<S2SV_blank>open<S2SV_blank>file:<S2SV_blank>%s<S2SV_blank>(%s)" , authfile , strerror ( errno ) ) ; return retval ; } if ( fstat ( fd , & st ) < 0 ) { if ( verbose ) D ( debug_file , "Cannot<S2SV_blank>stat<S2SV_blank>file:<S2SV_blank>%s<S2SV_blank>(%s)" , authfile , strerror ( errno ) ) ; close ( fd ) ; return retval ; } if ( ! S_ISREG ( st . st_mode ) ) { if ( verbose ) D ( debug_file , "%s<S2SV_blank>is<S2SV_blank>not<S2SV_blank>a<S2SV_blank>regular<S2SV_blank>file" , authfile ) ; close ( fd ) ; return retval ; } opwfile = fdopen ( fd , "r" ) ; if ( opwfile == NULL ) { if ( verbose ) D ( debug_file , "fdopen:<S2SV_blank>%s" , strerror ( errno ) ) ; close ( fd ) ; return retval ; } retval = AUTH_NO_TOKENS ; while ( fgets ( buf , 1024 , opwfile ) ) { char * saveptr = NULL ; if ( buf [ strlen ( buf ) - 1 ] == '\\n' ) buf [ strlen ( buf ) - 1 ] = '\\0' ; if ( buf [ 0 ] == '#' ) { if ( verbose ) D ( debug_file , "Skipping<S2SV_blank>comment<S2SV_blank>line:<S2SV_blank>%s" , buf ) ; continue ; } if ( verbose ) D ( debug_file , "Authorization<S2SV_blank>line:<S2SV_blank>%s" , buf ) ; s_user = strtok_r ( buf , ":" , & saveptr ) ; if ( s_user && strcmp ( username , s_user ) == 0 ) { if ( verbose ) D ( debug_file , "Matched<S2SV_blank>user:<S2SV_blank>%s" , s_user ) ; retval = AUTH_NOT_FOUND ; do { s_token = strtok_r ( NULL , ":" , & saveptr ) ; if ( verbose ) D ( debug_file , "Authorization<S2SV_blank>token:<S2SV_blank>%s" , s_token ) ; if ( s_token && otp_id && strcmp ( otp_id , s_token ) == 0 ) { if ( verbose ) D ( debug_file , "Match<S2SV_blank>user/token<S2SV_blank>as<S2SV_blank>%s/%s" , username , otp_id ) ; <S2SV_StartBug> return AUTH_FOUND ; <S2SV_EndBug> } } while ( s_token != NULL ) ; } } fclose ( opwfile ) ; return retval ; }

<S2SV_ModStart> otp_id ) ; fclose ( opwfile ) ;

Yubico@yubico-pam/0f6ceabab0a8849b47f67d727aa526c2656089ba

CVE-2018-9275

https://github.com/Yubico/yubico-pam/commit/0f6ceabab0a8849b47f67d727aa526c2656089ba

2018-04-04T18:29Z

CWE-125

CWE-125 static int PARSER_FLAGS ( PyCompilerFlags * flags ) { int parser_flags = 0 ; if ( ! flags ) return 0 ; if ( flags -> cf_flags & PyCF_DONT_IMPLY_DEDENT ) parser_flags |= PyPARSE_DONT_IMPLY_DEDENT ; if ( flags -> cf_flags & PyCF_IGNORE_COOKIE ) parser_flags |= PyPARSE_IGNORE_COOKIE ; if ( flags -> cf_flags & CO_FUTURE_BARRY_AS_BDFL ) parser_flags |= PyPARSE_BARRY_AS_BDFL ; <S2SV_StartBug> return parser_flags ; <S2SV_EndBug> }

<S2SV_ModStart> |= PyPARSE_BARRY_AS_BDFL ; if ( flags -> cf_flags & PyCF_TYPE_COMMENTS ) parser_flags |= PyPARSE_TYPE_COMMENTS ;

python@typed_ast/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c

CVE-2019-19275

https://github.com/python/typed_ast/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c

2019-11-26T15:15Z

CWE-125

CWE-125 void bootp_print ( netdissect_options * ndo , register const u_char * cp , u_int length ) { register const struct bootp * bp ; static const u_char vm_cmu [ 4 ] = VM_CMU ; static const u_char vm_rfc1048 [ 4 ] = VM_RFC1048 ; bp = ( const struct bootp * ) cp ; ND_TCHECK ( bp -> bp_op ) ; ND_PRINT ( ( ndo , "BOOTP/DHCP,<S2SV_blank>%s" , tok2str ( bootp_op_values , "unknown<S2SV_blank>(0x%02x)" , bp -> bp_op ) ) ) ; ND_TCHECK ( bp -> bp_hlen ) ; if ( bp -> bp_htype == 1 && bp -> bp_hlen == 6 && bp -> bp_op == BOOTPREQUEST ) { ND_TCHECK2 ( bp -> bp_chaddr [ 0 ] , 6 ) ; ND_PRINT ( ( ndo , "<S2SV_blank>from<S2SV_blank>%s" , etheraddr_string ( ndo , bp -> bp_chaddr ) ) ) ; } ND_PRINT ( ( ndo , ",<S2SV_blank>length<S2SV_blank>%u" , length ) ) ; if ( ! ndo -> ndo_vflag ) return ; ND_TCHECK ( bp -> bp_secs ) ; if ( bp -> bp_htype != 1 ) ND_PRINT ( ( ndo , ",<S2SV_blank>htype<S2SV_blank>%d" , bp -> bp_htype ) ) ; if ( bp -> bp_htype != 1 || bp -> bp_hlen != 6 ) ND_PRINT ( ( ndo , ",<S2SV_blank>hlen<S2SV_blank>%d" , bp -> bp_hlen ) ) ; if ( bp -> bp_hops ) ND_PRINT ( ( ndo , ",<S2SV_blank>hops<S2SV_blank>%d" , bp -> bp_hops ) ) ; if ( EXTRACT_32BITS ( & bp -> bp_xid ) ) ND_PRINT ( ( ndo , ",<S2SV_blank>xid<S2SV_blank>0x%x" , EXTRACT_32BITS ( & bp -> bp_xid ) ) ) ; if ( EXTRACT_16BITS ( & bp -> bp_secs ) ) ND_PRINT ( ( ndo , ",<S2SV_blank>secs<S2SV_blank>%d" , EXTRACT_16BITS ( & bp -> bp_secs ) ) ) ; <S2SV_StartBug> ND_PRINT ( ( ndo , ",<S2SV_blank>Flags<S2SV_blank>[%s]" , <S2SV_EndBug> bittok2str ( bootp_flag_values , "none" , EXTRACT_16BITS ( & bp -> bp_flags ) ) ) ) ; if ( ndo -> ndo_vflag > 1 ) ND_PRINT ( ( ndo , "<S2SV_blank>(0x%04x)" , EXTRACT_16BITS ( & bp -> bp_flags ) ) ) ; ND_TCHECK ( bp -> bp_ciaddr ) ; if ( EXTRACT_32BITS ( & bp -> bp_ciaddr . s_addr ) ) ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>Client-IP<S2SV_blank>%s" , ipaddr_string ( ndo , & bp -> bp_ciaddr ) ) ) ; ND_TCHECK ( bp -> bp_yiaddr ) ; if ( EXTRACT_32BITS ( & bp -> bp_yiaddr . s_addr ) ) ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>Your-IP<S2SV_blank>%s" , ipaddr_string ( ndo , & bp -> bp_yiaddr ) ) ) ; ND_TCHECK ( bp -> bp_siaddr ) ; if ( EXTRACT_32BITS ( & bp -> bp_siaddr . s_addr ) ) ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>Server-IP<S2SV_blank>%s" , ipaddr_string ( ndo , & bp -> bp_siaddr ) ) ) ; ND_TCHECK ( bp -> bp_giaddr ) ; if ( EXTRACT_32BITS ( & bp -> bp_giaddr . s_addr ) ) ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>Gateway-IP<S2SV_blank>%s" , ipaddr_string ( ndo , & bp -> bp_giaddr ) ) ) ; if ( bp -> bp_htype == 1 && bp -> bp_hlen == 6 ) { ND_TCHECK2 ( bp -> bp_chaddr [ 0 ] , 6 ) ; ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>Client-Ethernet-Address<S2SV_blank>%s" , etheraddr_string ( ndo , bp -> bp_chaddr ) ) ) ; } ND_TCHECK2 ( bp -> bp_sname [ 0 ] , 1 ) ; if ( * bp -> bp_sname ) { ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>sname<S2SV_blank>\\"" ) ) ; if ( fn_printztn ( ndo , bp -> bp_sname , ( u_int ) sizeof bp -> bp_sname , ndo -> ndo_snapend ) ) { ND_PRINT ( ( ndo , "\\"" ) ) ; ND_PRINT ( ( ndo , "%s" , tstr + 1 ) ) ; return ; } ND_PRINT ( ( ndo , "\\"" ) ) ; } ND_TCHECK2 ( bp -> bp_file [ 0 ] , 1 ) ; if ( * bp -> bp_file ) { ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>file<S2SV_blank>\\"" ) ) ; if ( fn_printztn ( ndo , bp -> bp_file , ( u_int ) sizeof bp -> bp_file , ndo -> ndo_snapend ) ) { ND_PRINT ( ( ndo , "\\"" ) ) ; ND_PRINT ( ( ndo , "%s" , tstr + 1 ) ) ; return ; } ND_PRINT ( ( ndo , "\\"" ) ) ; } ND_TCHECK ( bp -> bp_vend [ 0 ] ) ; if ( memcmp ( ( const char * ) bp -> bp_vend , vm_rfc1048 , sizeof ( uint32_t ) ) == 0 ) rfc1048_print ( ndo , bp -> bp_vend ) ; else if ( memcmp ( ( const char * ) bp -> bp_vend , vm_cmu , sizeof ( uint32_t ) ) == 0 ) cmu_print ( ndo , bp -> bp_vend ) ; else { uint32_t ul ; ul = EXTRACT_32BITS ( & bp -> bp_vend ) ; if ( ul != 0 ) ND_PRINT ( ( ndo , "\\n\\t<S2SV_blank><S2SV_blank>Vendor-#0x%x" , ul ) ) ; } return ; trunc : ND_PRINT ( ( ndo , "%s" , tstr ) ) ; }

<S2SV_ModStart> ) ) ; ND_TCHECK ( bp -> bp_flags ) ;

the-tcpdump-group@tcpdump/29e5470e6ab84badbc31f4532bb7554a796d9d52

CVE-2017-13028

https://github.com/the-tcpdump-group/tcpdump/commit/29e5470e6ab84badbc31f4532bb7554a796d9d52

2017-09-14T06:29Z

CWE-476

CWE-476 static int dnxhd_find_frame_end ( DNXHDParserContext * dctx , const uint8_t * buf , int buf_size ) { ParseContext * pc = & dctx -> pc ; uint64_t state = pc -> state64 ; int pic_found = pc -> frame_start_found ; int i = 0 ; int interlaced = dctx -> interlaced ; int cur_field = dctx -> cur_field ; if ( ! pic_found ) { for ( i = 0 ; i < buf_size ; i ++ ) { state = ( state << 8 ) | buf [ i ] ; if ( ff_dnxhd_check_header_prefix ( state & 0xffffffffff00LL ) != 0 ) { i ++ ; pic_found = 1 ; interlaced = ( state & 2 ) >> 1 ; cur_field = state & 1 ; dctx -> cur_byte = 0 ; dctx -> remaining = 0 ; break ; } } } if ( pic_found && ! dctx -> remaining ) { if ( ! buf_size ) return 0 ; for ( ; i < buf_size ; i ++ ) { dctx -> cur_byte ++ ; state = ( state << 8 ) | buf [ i ] ; if ( dctx -> cur_byte == 24 ) { dctx -> h = ( state >> 32 ) & 0xFFFF ; } else if ( dctx -> cur_byte == 26 ) { dctx -> w = ( state >> 32 ) & 0xFFFF ; } else if ( dctx -> cur_byte == 42 ) { int cid = ( state >> 32 ) & 0xFFFFFFFF ; <S2SV_StartBug> if ( cid <= 0 ) <S2SV_EndBug> continue ; <S2SV_StartBug> dctx -> remaining = avpriv_dnxhd_get_frame_size ( cid ) ; <S2SV_EndBug> <S2SV_StartBug> if ( dctx -> remaining <= 0 ) { <S2SV_EndBug> <S2SV_StartBug> dctx -> remaining = dnxhd_get_hr_frame_size ( cid , dctx -> w , dctx -> h ) ; <S2SV_EndBug> <S2SV_StartBug> if ( dctx -> remaining <= 0 ) <S2SV_EndBug> <S2SV_StartBug> return dctx -> remaining ; <S2SV_EndBug> } if ( buf_size - i >= dctx -> remaining && ( ! dctx -> interlaced || dctx -> cur_field ) ) { int remaining = dctx -> remaining ; pc -> frame_start_found = 0 ; pc -> state64 = - 1 ; dctx -> interlaced = interlaced ; dctx -> cur_field = 0 ; dctx -> cur_byte = 0 ; dctx -> remaining = 0 ; return remaining ; } else { dctx -> remaining -= buf_size ; } } } } else if ( pic_found ) { if ( dctx -> remaining > buf_size ) { dctx -> remaining -= buf_size ; } else { int remaining = dctx -> remaining ; pc -> frame_start_found = 0 ; pc -> state64 = - 1 ; dctx -> interlaced = interlaced ; dctx -> cur_field = 0 ; dctx -> cur_byte = 0 ; dctx -> remaining = 0 ; return remaining ; } } pc -> frame_start_found = pic_found ; pc -> state64 = state ; dctx -> interlaced = interlaced ; dctx -> cur_field = cur_field ; return END_NOT_FOUND ; }

<S2SV_ModStart> & 0xFFFFFFFF ; int remaining ; <S2SV_ModStart> ) continue ; <S2SV_ModEnd> remaining = avpriv_dnxhd_get_frame_size <S2SV_ModStart> ; if ( <S2SV_ModEnd> remaining <= 0 <S2SV_ModStart> 0 ) { <S2SV_ModEnd> remaining = dnxhd_get_hr_frame_size <S2SV_ModStart> ; if ( <S2SV_ModEnd> remaining <= 0 <S2SV_ModStart> <= 0 ) continue ; } dctx -> remaining = remaining ; <S2SV_ModEnd> if ( buf_size

FFmpeg@FFmpeg/31c1c0b46a7021802c3d1d18039fca30dba5a14e

CVE-2017-9608

https://github.com/FFmpeg/FFmpeg/commit/31c1c0b46a7021802c3d1d18039fca30dba5a14e

2017-12-27T19:29Z

CWE-787

CWE-787 grub_ssize_t grub_fshelp_read_file ( grub_disk_t disk , grub_fshelp_node_t node , void ( * read_hook ) ( grub_disk_addr_t sector , unsigned offset , unsigned length , void * closure ) , void * closure , int flags , grub_off_t pos , grub_size_t len , char * buf , grub_disk_addr_t ( * get_block ) ( grub_fshelp_node_t node , grub_disk_addr_t block ) , grub_off_t filesize , int log2blocksize ) { grub_disk_addr_t i , blockcnt ; int blocksize = 1 << ( log2blocksize + GRUB_DISK_SECTOR_BITS ) ; if ( pos + len > filesize ) len = filesize - pos ; <S2SV_StartBug> blockcnt = ( ( len + pos ) + blocksize - 1 ) >> <S2SV_EndBug> ( log2blocksize + GRUB_DISK_SECTOR_BITS ) ; for ( i = pos >> ( log2blocksize + GRUB_DISK_SECTOR_BITS ) ; i < blockcnt ; i ++ ) { grub_disk_addr_t blknr ; int blockoff = pos & ( blocksize - 1 ) ; int blockend = blocksize ; int skipfirst = 0 ; blknr = get_block ( node , i ) ; if ( grub_errno ) return - 1 ; blknr = blknr << log2blocksize ; if ( i == blockcnt - 1 ) { blockend = ( len + pos ) & ( blocksize - 1 ) ; if ( ! blockend ) blockend = blocksize ; } if ( i == ( pos >> ( log2blocksize + GRUB_DISK_SECTOR_BITS ) ) ) { skipfirst = blockoff ; blockend -= skipfirst ; } if ( blknr ) { disk -> read_hook = read_hook ; disk -> closure = closure ; grub_hack_lastoff = blknr * 512 ; grub_disk_read_ex ( disk , blknr , skipfirst , blockend , buf , flags ) ; disk -> read_hook = 0 ; if ( grub_errno ) return - 1 ; } else if ( buf ) grub_memset ( buf , 0 , blockend ) ; if ( buf ) buf += blocksize - skipfirst ; } return len ; }

<S2SV_ModStart> - pos ; if ( len < 1 || len == 0xffffffff ) { return - 1 ; }

radare@radare2/796dd28aaa6b9fa76d99c42c4d5ff8b257cc2191

CVE-2017-9949

https://github.com/radare/radare2/commit/796dd28aaa6b9fa76d99c42c4d5ff8b257cc2191

2017-06-26T20:29Z

CWE-476

CWE-476 int migrate_page_move_mapping ( struct address_space * mapping , struct page * newpage , struct page * page , struct buffer_head * head , enum migrate_mode mode , int extra_count ) { <S2SV_StartBug> int expected_count = 1 + extra_count ; <S2SV_EndBug> void * * pslot ; if ( ! mapping ) { if ( page_count ( page ) != expected_count ) return - EAGAIN ; set_page_memcg ( newpage , page_memcg ( page ) ) ; newpage -> index = page -> index ; newpage -> mapping = page -> mapping ; if ( PageSwapBacked ( page ) ) SetPageSwapBacked ( newpage ) ; return MIGRATEPAGE_SUCCESS ; <S2SV_StartBug> } <S2SV_EndBug> spin_lock_irq ( & mapping -> tree_lock ) ; pslot = radix_tree_lookup_slot ( & mapping -> page_tree , page_index ( page ) ) ; expected_count += 1 + page_has_private ( page ) ; if ( page_count ( page ) != expected_count || radix_tree_deref_slot_protected ( pslot , & mapping -> tree_lock ) != page ) { spin_unlock_irq ( & mapping -> tree_lock ) ; return - EAGAIN ; } if ( ! page_freeze_refs ( page , expected_count ) ) { spin_unlock_irq ( & mapping -> tree_lock ) ; return - EAGAIN ; } if ( mode == MIGRATE_ASYNC && head && ! buffer_migrate_lock_buffers ( head , mode ) ) { page_unfreeze_refs ( page , expected_count ) ; spin_unlock_irq ( & mapping -> tree_lock ) ; return - EAGAIN ; } set_page_memcg ( newpage , page_memcg ( page ) ) ; newpage -> index = page -> index ; newpage -> mapping = page -> mapping ; if ( PageSwapBacked ( page ) ) SetPageSwapBacked ( newpage ) ; get_page ( newpage ) ; if ( PageSwapCache ( page ) ) { SetPageSwapCache ( newpage ) ; set_page_private ( newpage , page_private ( page ) ) ; } <S2SV_StartBug> radix_tree_replace_slot ( pslot , newpage ) ; <S2SV_EndBug> page_unfreeze_refs ( page , expected_count - 1 ) ; <S2SV_StartBug> __dec_zone_page_state ( page , NR_FILE_PAGES ) ; <S2SV_EndBug> <S2SV_StartBug> __inc_zone_page_state ( newpage , NR_FILE_PAGES ) ; <S2SV_EndBug> <S2SV_StartBug> if ( ! PageSwapCache ( page ) && PageSwapBacked ( page ) ) { <S2SV_EndBug> __dec_zone_page_state ( page , NR_SHMEM ) ; __inc_zone_page_state ( newpage , NR_SHMEM ) ; } spin_unlock_irq ( & mapping -> tree_lock ) ; return MIGRATEPAGE_SUCCESS ; }

<S2SV_ModStart> extra_count ) { struct zone * oldzone , * newzone ; int dirty ; <S2SV_ModStart> MIGRATEPAGE_SUCCESS ; } oldzone = page_zone ( page ) ; newzone = page_zone ( newpage ) ; <S2SV_ModStart> ) ; } dirty = PageDirty ( page ) ; if ( dirty ) { ClearPageDirty ( page ) ; SetPageDirty ( newpage ) ; } <S2SV_ModStart> 1 ) ; spin_unlock ( & mapping -> tree_lock ) ; if ( newzone != oldzone ) { __dec_zone_state ( oldzone <S2SV_ModEnd> , NR_FILE_PAGES ) <S2SV_ModStart> NR_FILE_PAGES ) ; __inc_zone_state ( newzone <S2SV_ModEnd> , NR_FILE_PAGES ) <S2SV_ModStart> ; if ( PageSwapBacked ( page ) && <S2SV_ModStart> ( page ) ) { __dec_zone_state ( oldzone , NR_SHMEM ) ; __inc_zone_state ( newzone , NR_SHMEM ) ; } if ( dirty && mapping_cap_account_dirty ( mapping ) ) { __dec_zone_state ( oldzone , NR_FILE_DIRTY ) ; __inc_zone_state ( newzone , NR_FILE_DIRTY ) ; } } local_irq_enable ( <S2SV_ModEnd> ) ; return

torvalds@linux/42cb14b110a5698ccf26ce59c4441722605a3743

CVE-2016-3070

https://github.com/torvalds/linux/commit/42cb14b110a5698ccf26ce59c4441722605a3743

2016-08-06T20:59Z

CWE-119

CWE-119 static guint32 parse_wbxml_attribute_list_defined ( proto_tree * tree , tvbuff_t * tvb , guint32 offset , guint32 str_tbl , guint8 level , guint8 * codepage_attr , const wbxml_decoding * map ) { guint32 tvb_len = tvb_reported_length ( tvb ) ; <S2SV_StartBug> guint32 off = offset ; <S2SV_EndBug> guint32 len ; guint str_len ; guint32 ent ; guint32 idx ; guint8 peek ; guint8 attr_save_known = 0 ; const char * attr_save_literal = NULL ; DebugLog ( ( "parse_wbxml_attr_defined<S2SV_blank>(level<S2SV_blank>=<S2SV_blank>%u,<S2SV_blank>offset<S2SV_blank>=<S2SV_blank>%u)\\n" , <S2SV_StartBug> level , offset ) ) ; <S2SV_EndBug> while ( off < tvb_len ) { peek = tvb_get_guint8 ( tvb , off ) ; DebugLog ( ( "ATTR:<S2SV_blank>(top<S2SV_blank>of<S2SV_blank>while)<S2SV_blank>level<S2SV_blank>=<S2SV_blank>%3u,<S2SV_blank>peek<S2SV_blank>=<S2SV_blank>0x%02X,<S2SV_blank>" "off<S2SV_blank>=<S2SV_blank>%u,<S2SV_blank>tvb_len<S2SV_blank>=<S2SV_blank>%u\\n" , level , peek , off , tvb_len ) ) ; if ( ( peek & 0x3F ) < 5 ) switch ( peek ) { case 0x00 : * codepage_attr = tvb_get_guint8 ( tvb , off + 1 ) ; proto_tree_add_text ( tree , tvb , off , 2 , "<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>-->%3d<S2SV_blank>" "|<S2SV_blank>SWITCH_PAGE<S2SV_blank>(Attr<S2SV_blank>code<S2SV_blank>page)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>|" , * codepage_attr ) ; off += 2 ; break ; case 0x01 : off ++ ; DebugLog ( ( "ATTR:<S2SV_blank>level<S2SV_blank>=<S2SV_blank>%u,<S2SV_blank>Return:<S2SV_blank>len<S2SV_blank>=<S2SV_blank>%u\\n" , level , off - offset ) ) ; return ( off - offset ) ; case 0x02 : ent = tvb_get_guintvar ( tvb , off + 1 , & len ) ; proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>ENTITY<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s\'&#%u;\'" , level , * codepage_attr , Indent ( level ) , ent ) ; off += 1 + len ; break ; case 0x03 : len = tvb_strsize ( tvb , off + 1 ) ; proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>STR_I<S2SV_blank>(Inline<S2SV_blank>string)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s\\\'%s\\\'" , level , * codepage_attr , Indent ( level ) , tvb_format_text ( tvb , off + 1 , len - 1 ) ) ; off += 1 + len ; break ; case 0x04 : idx = tvb_get_guintvar ( tvb , off + 1 , & len ) ; str_len = tvb_strsize ( tvb , str_tbl + idx ) ; attr_save_known = 0 ; attr_save_literal = tvb_format_text ( tvb , str_tbl + idx , str_len - 1 ) ; proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>LITERAL<S2SV_blank>(Literal<S2SV_blank>Attribute)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank>%s<%s<S2SV_blank>/>" , level , * codepage_attr , Indent ( level ) , attr_save_literal ) ; off += 1 + len ; break ; case 0x40 : case 0x41 : case 0x42 : len = tvb_strsize ( tvb , off + 1 ) ; proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>EXT_I_%1x<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>(Extension<S2SV_blank>Token)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s(%s:<S2SV_blank>\\\'%s\\\')" , level , * codepage_attr , peek & 0x0f , Indent ( level ) , map_token ( map -> global , 0 , peek ) , tvb_format_text ( tvb , off + 1 , len - 1 ) ) ; off += 1 + len ; break ; case 0x80 : case 0x81 : case 0x82 : idx = tvb_get_guintvar ( tvb , off + 1 , & len ) ; { char * s ; if ( map -> ext_t [ peek & 0x03 ] ) s = ( map -> ext_t [ peek & 0x03 ] ) ( tvb , idx , str_tbl ) ; else s = wmem_strdup_printf ( wmem_packet_scope ( ) , "EXT_T_%1x<S2SV_blank>(%s)" , peek & 0x03 , map_token ( map -> global , 0 , peek ) ) ; proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank>Tag<S2SV_blank><S2SV_blank><S2SV_blank>|<S2SV_blank>T<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>EXT_T_%1x<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>(Extension<S2SV_blank>Token)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>%s%s)" , level , * codepage_attr , peek & 0x0f , Indent ( level ) , s ) ; } off += 1 + len ; break ; case 0x83 : idx = tvb_get_guintvar ( tvb , off + 1 , & len ) ; str_len = tvb_strsize ( tvb , str_tbl + idx ) ; proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>STR_T<S2SV_blank>(Tableref<S2SV_blank>string)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s\\\'%s\\\'" , level , * codepage_attr , Indent ( level ) , tvb_format_text ( tvb , str_tbl + idx , str_len - 1 ) ) ; off += 1 + len ; break ; case 0xC0 : case 0xC1 : case 0xC2 : proto_tree_add_text ( tree , tvb , off , 1 , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>EXT_%1x<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>(Extension<S2SV_blank>Token)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s(%s)" , level , * codepage_attr , peek & 0x0f , Indent ( level ) , map_token ( map -> global , 0 , peek ) ) ; off ++ ; break ; case 0xC3 : if ( tvb_get_guint8 ( tvb , 0 ) ) { char * str ; if ( attr_save_known ) { if ( map -> opaque_binary_attr ) { str = map -> opaque_binary_attr ( tvb , off + 1 , attr_save_known , * codepage_attr , & len ) ; } else { str = default_opaque_binary_attr ( tvb , off + 1 , attr_save_known , * codepage_attr , & len ) ; } } else { if ( map -> opaque_literal_tag ) { str = map -> opaque_literal_attr ( tvb , off + 1 , attr_save_literal , * codepage_attr , & len ) ; } else { str = default_opaque_literal_attr ( tvb , off + 1 , attr_save_literal , * codepage_attr , & len ) ; } } proto_tree_add_text ( tree , tvb , off , 1 + len , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>OPAQUE<S2SV_blank>(Opaque<S2SV_blank>data)<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s%s" , level , * codepage_attr , Indent ( level ) , str ) ; off += 1 + len ; } else { proto_tree_add_text ( tree , tvb , off , 1 , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>RESERVED_2<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>(Invalid<S2SV_blank>Token!)<S2SV_blank>" "|<S2SV_blank>WBXML<S2SV_blank>1.0<S2SV_blank>parsing<S2SV_blank>stops<S2SV_blank>here." , level , * codepage_attr ) ; off = tvb_len ; DebugLog ( ( "ATTR:<S2SV_blank>level<S2SV_blank>=<S2SV_blank>%u,<S2SV_blank>Return:<S2SV_blank>len<S2SV_blank>=<S2SV_blank>%u\\n" , level , off - offset ) ) ; return ( off - offset ) ; } break ; default : proto_tree_add_text ( tree , tvb , off , 1 , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank>%-10s<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>(Invalid<S2SV_blank>Token!)<S2SV_blank>" "|<S2SV_blank>WBXML<S2SV_blank>parsing<S2SV_blank>stops<S2SV_blank>here." , level , * codepage_attr , val_to_str_ext ( peek , & vals_wbxml1x_global_tokens_ext , "(unknown<S2SV_blank>0x%x)" ) ) ; off = tvb_len ; break ; } else { if ( peek & 0x80 ) { proto_tree_add_text ( tree , tvb , off , 1 , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank>Known<S2SV_blank>attrValue<S2SV_blank>0x%02X<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>%s%s" , level , * codepage_attr , peek & 0x7f , Indent ( level ) , map_token ( map -> attrValue , * codepage_attr , peek ) ) ; off ++ ; } else { attr_save_known = peek & 0x7f ; proto_tree_add_text ( tree , tvb , off , 1 , "<S2SV_blank><S2SV_blank>%3d<S2SV_blank>|<S2SV_blank><S2SV_blank>Attr<S2SV_blank>|<S2SV_blank>A<S2SV_blank>%3d<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank>Known<S2SV_blank>attrStart<S2SV_blank>0x%02X<S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank><S2SV_blank>" "|<S2SV_blank><S2SV_blank><S2SV_blank>%s%s" , level , * codepage_attr , attr_save_known , Indent ( level ) , map_token ( map -> attrStart , * codepage_attr , peek ) ) ; off ++ ; } } <S2SV_StartBug> } <S2SV_EndBug> DebugLog ( ( "ATTR:<S2SV_blank>level<S2SV_blank>=<S2SV_blank>%u,<S2SV_blank>Return:<S2SV_blank>len<S2SV_blank>=<S2SV_blank>%u<S2SV_blank>(end<S2SV_blank>of<S2SV_blank>function<S2SV_blank>body)\\n" , level , off - offset ) ) ; return ( off - offset ) ; }

<S2SV_ModStart> off = offset , last_off <S2SV_ModStart> offset ) ) ; last_off = off <S2SV_ModStart> ; } } if ( off < last_off ) { THROW ( ReportedBoundsError ) ; } last_off = off ;

wireshark@wireshark/b8e0d416898bb975a02c1b55883342edc5b4c9c0

CVE-2016-5359

https://github.com/wireshark/wireshark/commit/b8e0d416898bb975a02c1b55883342edc5b4c9c0

2016-08-07T16:59Z

CWE-119

CWE-119 void vp9_encode_frame ( VP9_COMP * cpi ) { VP9_COMMON * const cm = & cpi -> common ; if ( ! frame_is_intra_only ( cm ) ) { if ( ( cm -> ref_frame_sign_bias [ ALTREF_FRAME ] == cm -> ref_frame_sign_bias [ GOLDEN_FRAME ] ) || ( cm -> ref_frame_sign_bias [ ALTREF_FRAME ] == cm -> ref_frame_sign_bias [ LAST_FRAME ] ) ) { <S2SV_StartBug> cm -> allow_comp_inter_inter = 0 ; <S2SV_EndBug> } else { <S2SV_StartBug> cm -> allow_comp_inter_inter = 1 ; <S2SV_EndBug> cm -> comp_fixed_ref = ALTREF_FRAME ; cm -> comp_var_ref [ 0 ] = LAST_FRAME ; cm -> comp_var_ref [ 1 ] = GOLDEN_FRAME ; } } if ( cpi -> sf . frame_parameter_update ) { <S2SV_StartBug> int i ; <S2SV_EndBug> const MV_REFERENCE_FRAME frame_type = get_frame_type ( cpi ) ; <S2SV_StartBug> const int64_t * mode_thresh = cpi -> rd_prediction_type_threshes [ frame_type ] ; <S2SV_EndBug> <S2SV_StartBug> const int64_t * filter_thresh = cpi -> rd_filter_threshes [ frame_type ] ; <S2SV_EndBug> <S2SV_StartBug> if ( frame_type == ALTREF_FRAME || ! cm -> allow_comp_inter_inter ) <S2SV_EndBug> cm -> reference_mode = SINGLE_REFERENCE ; <S2SV_StartBug> else if ( mode_thresh [ COMPOUND_REFERENCE ] > mode_thresh [ SINGLE_REFERENCE ] && <S2SV_EndBug> <S2SV_StartBug> mode_thresh [ COMPOUND_REFERENCE ] > <S2SV_EndBug> <S2SV_StartBug> mode_thresh [ REFERENCE_MODE_SELECT ] && <S2SV_EndBug> check_dual_ref_flags ( cpi ) && cpi -> static_mb_pct == 100 ) cm -> reference_mode = COMPOUND_REFERENCE ; <S2SV_StartBug> else if ( mode_thresh [ SINGLE_REFERENCE ] > mode_thresh [ REFERENCE_MODE_SELECT ] ) <S2SV_EndBug> cm -> reference_mode = SINGLE_REFERENCE ; else cm -> reference_mode = REFERENCE_MODE_SELECT ; <S2SV_StartBug> if ( cm -> interp_filter == SWITCHABLE ) { <S2SV_EndBug> if ( frame_type != ALTREF_FRAME && filter_thresh [ EIGHTTAP_SMOOTH ] > filter_thresh [ EIGHTTAP ] && filter_thresh [ EIGHTTAP_SMOOTH ] > filter_thresh [ EIGHTTAP_SHARP ] && filter_thresh [ EIGHTTAP_SMOOTH ] > filter_thresh [ SWITCHABLE - 1 ] ) { <S2SV_StartBug> cm -> interp_filter = EIGHTTAP_SMOOTH ; <S2SV_EndBug> } else if ( filter_thresh [ EIGHTTAP_SHARP ] > filter_thresh [ EIGHTTAP ] && filter_thresh [ EIGHTTAP_SHARP ] > filter_thresh [ SWITCHABLE - 1 ] ) { cm -> interp_filter = EIGHTTAP_SHARP ; } else if ( filter_thresh [ EIGHTTAP ] > filter_thresh [ SWITCHABLE - 1 ] ) { cm -> interp_filter = EIGHTTAP ; } } encode_frame_internal ( cpi ) ; <S2SV_StartBug> for ( i = 0 ; i < REFERENCE_MODES ; ++ i ) { <S2SV_EndBug> <S2SV_StartBug> const int diff = ( int ) ( cpi -> rd_comp_pred_diff [ i ] / cm -> MBs ) ; <S2SV_EndBug> cpi -> rd_prediction_type_threshes [ frame_type ] [ i ] += diff ; cpi -> rd_prediction_type_threshes [ frame_type ] [ i ] >>= 1 ; } <S2SV_StartBug> for ( i = 0 ; i < SWITCHABLE_FILTER_CONTEXTS ; i ++ ) { <S2SV_EndBug> <S2SV_StartBug> const int64_t diff = cpi -> rd_filter_diff [ i ] / cm -> MBs ; <S2SV_EndBug> cpi -> rd_filter_threshes [ frame_type ] [ i ] = ( cpi -> rd_filter_threshes [ frame_type ] [ i ] + diff ) / 2 ; <S2SV_StartBug> } <S2SV_EndBug> for ( i = 0 ; i < TX_MODES ; ++ i ) { int64_t pd = cpi -> rd_tx_select_diff [ i ] ; int diff ; if ( i == TX_MODE_SELECT ) pd -= RDCOST ( cpi -> mb . rdmult , cpi -> mb . rddiv , 2048 * ( TX_SIZES - 1 ) , 0 ) ; diff = ( int ) ( pd / cm -> MBs ) ; cpi -> rd_tx_select_threshes [ frame_type ] [ i ] += diff ; cpi -> rd_tx_select_threshes [ frame_type ] [ i ] /= 2 ; } if ( cm -> reference_mode == REFERENCE_MODE_SELECT ) { int single_count_zero = 0 ; int comp_count_zero = 0 ; for ( i = 0 ; i < COMP_INTER_CONTEXTS ; i ++ ) { <S2SV_StartBug> single_count_zero += cm -> counts . comp_inter [ i ] [ 0 ] ; <S2SV_EndBug> <S2SV_StartBug> comp_count_zero += cm -> counts . comp_inter [ i ] [ 1 ] ; <S2SV_EndBug> } if ( comp_count_zero == 0 ) { cm -> reference_mode = SINGLE_REFERENCE ; <S2SV_StartBug> vp9_zero ( cm -> counts . comp_inter ) ; <S2SV_EndBug> } else if ( single_count_zero == 0 ) { cm -> reference_mode = COMPOUND_REFERENCE ; <S2SV_StartBug> vp9_zero ( cm -> counts . comp_inter ) ; <S2SV_EndBug> } } if ( cm -> tx_mode == TX_MODE_SELECT ) { int count4x4 = 0 ; int count8x8_lp = 0 , count8x8_8x8p = 0 ; int count16x16_16x16p = 0 , count16x16_lp = 0 ; int count32x32 = 0 ; for ( i = 0 ; i < TX_SIZE_CONTEXTS ; ++ i ) { <S2SV_StartBug> count4x4 += cm -> counts . tx . p32x32 [ i ] [ TX_4X4 ] ; <S2SV_EndBug> <S2SV_StartBug> count4x4 += cm -> counts . tx . p16x16 [ i ] [ TX_4X4 ] ; <S2SV_EndBug> <S2SV_StartBug> count4x4 += cm -> counts . tx . p8x8 [ i ] [ TX_4X4 ] ; <S2SV_EndBug> <S2SV_StartBug> count8x8_lp += cm -> counts . tx . p32x32 [ i ] [ TX_8X8 ] ; <S2SV_EndBug> <S2SV_StartBug> count8x8_lp += cm -> counts . tx . p16x16 [ i ] [ TX_8X8 ] ; <S2SV_EndBug> <S2SV_StartBug> count8x8_8x8p += cm -> counts . tx . p8x8 [ i ] [ TX_8X8 ] ; <S2SV_EndBug> <S2SV_StartBug> count16x16_16x16p += cm -> counts . tx . p16x16 [ i ] [ TX_16X16 ] ; <S2SV_EndBug> <S2SV_StartBug> count16x16_lp += cm -> counts . tx . p32x32 [ i ] [ TX_16X16 ] ; <S2SV_EndBug> <S2SV_StartBug> count32x32 += cm -> counts . tx . p32x32 [ i ] [ TX_32X32 ] ; <S2SV_EndBug> } if ( count4x4 == 0 && count16x16_lp == 0 && count16x16_16x16p == 0 && count32x32 == 0 ) { cm -> tx_mode = ALLOW_8X8 ; <S2SV_StartBug> reset_skip_txfm_size ( cm , TX_8X8 ) ; <S2SV_EndBug> } else if ( count8x8_8x8p == 0 && count16x16_16x16p == 0 && count8x8_lp == 0 && count16x16_lp == 0 && count32x32 == 0 ) { cm -> tx_mode = ONLY_4X4 ; <S2SV_StartBug> reset_skip_txfm_size ( cm , TX_4X4 ) ; <S2SV_EndBug> } else if ( count8x8_lp == 0 && count16x16_lp == 0 && count4x4 == 0 ) { cm -> tx_mode = ALLOW_32X32 ; } else if ( count32x32 == 0 && count8x8_lp == 0 && count4x4 == 0 ) { cm -> tx_mode = ALLOW_16X16 ; <S2SV_StartBug> reset_skip_txfm_size ( cm , TX_16X16 ) ; <S2SV_EndBug> } } } else { cm -> reference_mode = SINGLE_REFERENCE ; <S2SV_StartBug> cm -> interp_filter = SWITCHABLE ; <S2SV_EndBug> encode_frame_internal ( cpi ) ; } }

<S2SV_ModStart> ) ) { cpi <S2SV_ModEnd> -> allow_comp_inter_inter = <S2SV_ModStart> } else { cpi <S2SV_ModEnd> -> allow_comp_inter_inter = <S2SV_ModStart> { int i ; RD_OPT * const rd_opt = & cpi -> rd ; FRAME_COUNTS * counts = cpi -> td . counts ; RD_COUNTS * const rdc = & cpi -> td . rd_counts <S2SV_ModStart> cpi ) ; int64_t * const mode_thrs = rd_opt -> prediction_type_threshes <S2SV_ModEnd> [ frame_type ] <S2SV_ModStart> frame_type ] ; int64_t * const filter_thrs = rd_opt -> filter_threshes <S2SV_ModEnd> [ frame_type ] <S2SV_ModStart> frame_type ] ; const int is_alt_ref = <S2SV_ModEnd> frame_type == ALTREF_FRAME <S2SV_ModStart> frame_type == ALTREF_FRAME ; if ( is_alt_ref || ! cpi <S2SV_ModEnd> -> allow_comp_inter_inter ) <S2SV_ModStart> else if ( mode_thrs <S2SV_ModEnd> [ COMPOUND_REFERENCE ] <S2SV_ModStart> COMPOUND_REFERENCE ] > mode_thrs <S2SV_ModEnd> [ SINGLE_REFERENCE ] <S2SV_ModStart> SINGLE_REFERENCE ] && mode_thrs <S2SV_ModEnd> [ COMPOUND_REFERENCE ] <S2SV_ModStart> COMPOUND_REFERENCE ] > mode_thrs <S2SV_ModEnd> [ REFERENCE_MODE_SELECT ] <S2SV_ModStart> else if ( mode_thrs <S2SV_ModEnd> [ SINGLE_REFERENCE ] <S2SV_ModStart> SINGLE_REFERENCE ] > mode_thrs <S2SV_ModEnd> [ REFERENCE_MODE_SELECT ] <S2SV_ModStart> == SWITCHABLE ) <S2SV_ModEnd> cm -> interp_filter <S2SV_ModStart> -> interp_filter = get_interp_filter ( filter_thrs , is_alt_ref ) ; <S2SV_ModEnd> encode_frame_internal ( cpi <S2SV_ModStart> ++ i ) mode_thrs [ i ] = ( mode_thrs [ i ] + rdc -> comp_pred_diff <S2SV_ModEnd> [ i ] <S2SV_ModStart> -> MBs ) / 2 ; <S2SV_ModEnd> for ( i <S2SV_ModStart> < SWITCHABLE_FILTER_CONTEXTS ; ++ i ) filter_thrs [ i ] = ( filter_thrs [ i ] + rdc -> filter_diff <S2SV_ModEnd> [ i ] <S2SV_ModStart> cm -> MBs <S2SV_ModEnd> ) / 2 <S2SV_ModStart> / 2 ; <S2SV_ModEnd> if ( cm <S2SV_ModStart> { single_count_zero += counts -> <S2SV_ModEnd> comp_inter [ i <S2SV_ModStart> ; comp_count_zero += counts -> <S2SV_ModEnd> comp_inter [ i <S2SV_ModStart> ; vp9_zero ( counts -> <S2SV_ModEnd> comp_inter ) ; <S2SV_ModStart> ; vp9_zero ( counts -> <S2SV_ModEnd> comp_inter ) ; <S2SV_ModStart> { count4x4 += counts -> <S2SV_ModEnd> tx . p32x32 <S2SV_ModStart> ; count4x4 += counts -> <S2SV_ModEnd> tx . p16x16 <S2SV_ModStart> ; count4x4 += counts -> <S2SV_ModEnd> tx . p8x8 <S2SV_ModStart> ; count8x8_lp += counts -> <S2SV_ModEnd> tx . p32x32 <S2SV_ModStart> ; count8x8_lp += counts -> <S2SV_ModEnd> tx . p16x16 <S2SV_ModStart> ; count8x8_8x8p += counts -> <S2SV_ModEnd> tx . p8x8 <S2SV_ModStart> ; count16x16_16x16p += counts -> <S2SV_ModEnd> tx . p16x16 <S2SV_ModStart> ; count16x16_lp += counts -> <S2SV_ModEnd> tx . p32x32 <S2SV_ModStart> ; count32x32 += counts -> <S2SV_ModEnd> tx . p32x32 <S2SV_ModStart> = ALLOW_8X8 ; reset_skip_tx_size <S2SV_ModEnd> ( cm , <S2SV_ModStart> = ONLY_4X4 ; reset_skip_tx_size <S2SV_ModEnd> ( cm , <S2SV_ModStart> = ALLOW_16X16 ; reset_skip_tx_size <S2SV_ModEnd> ( cm , <S2SV_ModStart> = SINGLE_REFERENCE ; <S2SV_ModEnd> encode_frame_internal ( cpi

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

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

2016-03-12T21:59Z

CWE-787

CWE-787 int input_set_keycode ( struct input_dev * dev , const struct input_keymap_entry * ke ) { unsigned long flags ; unsigned int old_keycode ; int retval ; if ( ke -> keycode > KEY_MAX ) return - EINVAL ; spin_lock_irqsave ( & dev -> event_lock , flags ) ; retval = dev -> setkeycode ( dev , ke , & old_keycode ) ; if ( retval ) goto out ; __clear_bit ( KEY_RESERVED , dev -> keybit ) ; <S2SV_StartBug> if ( test_bit ( EV_KEY , dev -> evbit ) && <S2SV_EndBug> ! is_event_supported ( old_keycode , dev -> keybit , KEY_MAX ) && __test_and_clear_bit ( old_keycode , dev -> key ) ) { struct input_value vals [ ] = { { EV_KEY , old_keycode , 0 } , input_value_sync } ; input_pass_values ( dev , vals , ARRAY_SIZE ( vals ) ) ; } out : spin_unlock_irqrestore ( & dev -> event_lock , flags ) ; return retval ; }

<S2SV_ModStart> keybit ) ; if ( old_keycode > KEY_MAX ) { dev_warn ( dev -> dev . parent ? : & dev -> dev , "%s:<S2SV_blank>got<S2SV_blank>too<S2SV_blank>big<S2SV_blank>old<S2SV_blank>keycode<S2SV_blank>%#x\\n" , __func__ , old_keycode ) ; } else

torvalds@linux/cb222aed03d798fc074be55e59d9a112338ee784

CVE-2019-20636

https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee784

2020-04-08T14:15Z

CWE-189

CWE-189 BOOL license_read_scope_list ( wStream * s , SCOPE_LIST * scopeList ) { UINT32 i ; UINT32 scopeCount ; if ( Stream_GetRemainingLength ( s ) < 4 ) return FALSE ; <S2SV_StartBug> Stream_Read_UINT32 ( s , scopeCount ) ; <S2SV_EndBug> scopeList -> count = scopeCount ; scopeList -> array = ( LICENSE_BLOB * ) malloc ( sizeof ( LICENSE_BLOB ) * scopeCount ) ; for ( i = 0 ; i < scopeCount ; i ++ ) { scopeList -> array [ i ] . type = BB_SCOPE_BLOB ; if ( ! license_read_binary_blob ( s , & scopeList -> array [ i ] ) ) return FALSE ; } return TRUE ; }

<S2SV_ModStart> , scopeCount ) ; if ( Stream_GetRemainingLength ( s ) / sizeof ( LICENSE_BLOB ) < scopeCount ) return FALSE

sidhpurwala-huzaifa@FreeRDP/e2745807c4c3e0a590c0f69a9b655dc74ebaa03e

CVE-2014-0791

https://github.com/sidhpurwala-huzaifa/FreeRDP/commit/e2745807c4c3e0a590c0f69a9b655dc74ebaa03e

2014-01-03T18:54Z

CWE-190

CWE-190 STATIC struct posix_acl * xfs_acl_from_disk ( struct xfs_acl * aclp ) { struct posix_acl_entry * acl_e ; struct posix_acl * acl ; struct xfs_acl_entry * ace ; int count , i ; <S2SV_StartBug> count = be32_to_cpu ( aclp -> acl_cnt ) ; <S2SV_EndBug> acl = posix_acl_alloc ( count , GFP_KERNEL ) ; if ( ! acl ) return ERR_PTR ( - ENOMEM ) ; for ( i = 0 ; i < count ; i ++ ) { acl_e = & acl -> a_entries [ i ] ; ace = & aclp -> acl_entry [ i ] ; acl_e -> e_tag = be32_to_cpu ( ace -> ae_tag ) ; acl_e -> e_perm = be16_to_cpu ( ace -> ae_perm ) ; switch ( acl_e -> e_tag ) { case ACL_USER : case ACL_GROUP : acl_e -> e_id = be32_to_cpu ( ace -> ae_id ) ; break ; case ACL_USER_OBJ : case ACL_GROUP_OBJ : case ACL_MASK : case ACL_OTHER : acl_e -> e_id = ACL_UNDEFINED_ID ; break ; default : goto fail ; } } return acl ; fail : posix_acl_release ( acl ) ; return ERR_PTR ( - EINVAL ) ; }

<S2SV_ModStart> aclp -> acl_cnt ) ; if ( count > XFS_ACL_MAX_ENTRIES ) return ERR_PTR ( - EFSCORRUPTED

torvalds@linux/fa8b18edd752a8b4e9d1ee2cd615b82c93cf8bba

CVE-2012-0038

https://github.com/torvalds/linux/commit/fa8b18edd752a8b4e9d1ee2cd615b82c93cf8bba

2012-05-17T11:00Z

CWE-000

CWE-000 struct key * key_alloc ( struct key_type * type , const char * desc , kuid_t uid , kgid_t gid , const struct cred * cred , key_perm_t perm , unsigned long flags , struct key_restriction * restrict_link ) { struct key_user * user = NULL ; struct key * key ; size_t desclen , quotalen ; int ret ; key = ERR_PTR ( - EINVAL ) ; if ( ! desc || ! * desc ) goto error ; if ( type -> vet_description ) { ret = type -> vet_description ( desc ) ; if ( ret < 0 ) { key = ERR_PTR ( ret ) ; goto error ; } } desclen = strlen ( desc ) ; quotalen = desclen + 1 + type -> def_datalen ; user = key_user_lookup ( uid ) ; if ( ! user ) goto no_memory_1 ; if ( ! ( flags & KEY_ALLOC_NOT_IN_QUOTA ) ) { unsigned maxkeys = uid_eq ( uid , GLOBAL_ROOT_UID ) ? key_quota_root_maxkeys : key_quota_maxkeys ; unsigned maxbytes = uid_eq ( uid , GLOBAL_ROOT_UID ) ? key_quota_root_maxbytes : key_quota_maxbytes ; spin_lock ( & user -> lock ) ; if ( ! ( flags & KEY_ALLOC_QUOTA_OVERRUN ) ) { if ( user -> qnkeys + 1 >= maxkeys || user -> qnbytes + quotalen >= maxbytes || user -> qnbytes + quotalen < user -> qnbytes ) goto no_quota ; } user -> qnkeys ++ ; user -> qnbytes += quotalen ; spin_unlock ( & user -> lock ) ; } key = kmem_cache_zalloc ( key_jar , GFP_KERNEL ) ; if ( ! key ) goto no_memory_2 ; key -> index_key . desc_len = desclen ; key -> index_key . description = kmemdup ( desc , desclen + 1 , GFP_KERNEL ) ; if ( ! key -> index_key . description ) goto no_memory_3 ; refcount_set ( & key -> usage , 1 ) ; init_rwsem ( & key -> sem ) ; lockdep_set_class ( & key -> sem , & type -> lock_class ) ; key -> index_key . type = type ; key -> user = user ; key -> quotalen = quotalen ; key -> datalen = type -> def_datalen ; key -> uid = uid ; key -> gid = gid ; key -> perm = perm ; key -> restrict_link = restrict_link ; if ( ! ( flags & KEY_ALLOC_NOT_IN_QUOTA ) ) key -> flags |= 1 << KEY_FLAG_IN_QUOTA ; if ( flags & KEY_ALLOC_BUILT_IN ) key -> flags |= 1 << KEY_FLAG_BUILTIN ; <S2SV_StartBug> # ifdef KEY_DEBUGGING <S2SV_EndBug> key -> magic = KEY_DEBUG_MAGIC ; # endif ret = security_key_alloc ( key , cred , flags ) ; if ( ret < 0 ) goto security_error ; atomic_inc ( & user -> nkeys ) ; key_alloc_serial ( key ) ; error : return key ; security_error : kfree ( key -> description ) ; kmem_cache_free ( key_jar , key ) ; if ( ! ( flags & KEY_ALLOC_NOT_IN_QUOTA ) ) { spin_lock ( & user -> lock ) ; user -> qnkeys -- ; user -> qnbytes -= quotalen ; spin_unlock ( & user -> lock ) ; } key_user_put ( user ) ; key = ERR_PTR ( ret ) ; goto error ; no_memory_3 : kmem_cache_free ( key_jar , key ) ; no_memory_2 : if ( ! ( flags & KEY_ALLOC_NOT_IN_QUOTA ) ) { spin_lock ( & user -> lock ) ; user -> qnkeys -- ; user -> qnbytes -= quotalen ; spin_unlock ( & user -> lock ) ; } key_user_put ( user ) ; no_memory_1 : key = ERR_PTR ( - ENOMEM ) ; goto error ; no_quota : spin_unlock ( & user -> lock ) ; key_user_put ( user ) ; key = ERR_PTR ( - EDQUOT ) ; goto error ; }

<S2SV_ModStart> << KEY_FLAG_BUILTIN ; if ( flags & KEY_ALLOC_UID_KEYRING ) key -> flags |= 1 << KEY_FLAG_UID_KEYRING ;

torvalds@linux/237bbd29f7a049d310d907f4b2716a7feef9abf3

CVE-2017-18270

https://github.com/torvalds/linux/commit/237bbd29f7a049d310d907f4b2716a7feef9abf3

2018-05-18T16:29Z

CWE-20

CWE-20 int tls1_mac ( SSL * ssl , SSL3_RECORD * rec , unsigned char * md , int send ) { unsigned char * seq ; EVP_MD_CTX * hash ; size_t md_size ; int i ; EVP_MD_CTX * hmac = NULL , * mac_ctx ; unsigned char header [ 13 ] ; int stream_mac = ( send ? ( ssl -> mac_flags & SSL_MAC_FLAG_WRITE_MAC_STREAM ) : ( ssl -> mac_flags & SSL_MAC_FLAG_READ_MAC_STREAM ) ) ; int t ; if ( send ) { seq = RECORD_LAYER_get_write_sequence ( & ssl -> rlayer ) ; hash = ssl -> write_hash ; } else { seq = RECORD_LAYER_get_read_sequence ( & ssl -> rlayer ) ; hash = ssl -> read_hash ; } t = EVP_MD_CTX_size ( hash ) ; OPENSSL_assert ( t >= 0 ) ; md_size = t ; if ( stream_mac ) { mac_ctx = hash ; } else { hmac = EVP_MD_CTX_new ( ) ; if ( hmac == NULL || ! EVP_MD_CTX_copy ( hmac , hash ) ) return - 1 ; mac_ctx = hmac ; } if ( SSL_IS_DTLS ( ssl ) ) { unsigned char dtlsseq [ 8 ] , * p = dtlsseq ; s2n ( send ? DTLS_RECORD_LAYER_get_w_epoch ( & ssl -> rlayer ) : DTLS_RECORD_LAYER_get_r_epoch ( & ssl -> rlayer ) , p ) ; memcpy ( p , & seq [ 2 ] , 6 ) ; memcpy ( header , dtlsseq , 8 ) ; } else memcpy ( header , seq , 8 ) ; header [ 8 ] = rec -> type ; header [ 9 ] = ( unsigned char ) ( ssl -> version >> 8 ) ; header [ 10 ] = ( unsigned char ) ( ssl -> version ) ; header [ 11 ] = ( rec -> length ) >> 8 ; header [ 12 ] = ( rec -> length ) & 0xff ; <S2SV_StartBug> if ( ! send && ! SSL_USE_ETM ( ssl ) && <S2SV_EndBug> EVP_CIPHER_CTX_mode ( ssl -> enc_read_ctx ) == EVP_CIPH_CBC_MODE && ssl3_cbc_record_digest_supported ( mac_ctx ) ) { if ( ssl3_cbc_digest_record ( mac_ctx , md , & md_size , header , rec -> input , rec -> length + md_size , rec -> orig_len , ssl -> s3 -> read_mac_secret , ssl -> s3 -> read_mac_secret_size , 0 ) <= 0 ) { EVP_MD_CTX_free ( hmac ) ; return - 1 ; } } else { if ( EVP_DigestSignUpdate ( mac_ctx , header , sizeof ( header ) ) <= 0 || EVP_DigestSignUpdate ( mac_ctx , rec -> input , rec -> length ) <= 0 || EVP_DigestSignFinal ( mac_ctx , md , & md_size ) <= 0 ) { EVP_MD_CTX_free ( hmac ) ; return - 1 ; } <S2SV_StartBug> if ( ! send && ! SSL_USE_ETM ( ssl ) && FIPS_mode ( ) ) <S2SV_EndBug> if ( ! tls_fips_digest_extra ( ssl -> enc_read_ctx , mac_ctx , rec -> input , rec -> length , rec -> orig_len ) ) { EVP_MD_CTX_free ( hmac ) ; return - 1 ; } } EVP_MD_CTX_free ( hmac ) ; # ifdef SSL_DEBUG fprintf ( stderr , "seq=" ) ; { int z ; for ( z = 0 ; z < 8 ; z ++ ) fprintf ( stderr , "%02X<S2SV_blank>" , seq [ z ] ) ; fprintf ( stderr , "\\n" ) ; } fprintf ( stderr , "rec=" ) ; { unsigned int z ; for ( z = 0 ; z < rec -> length ; z ++ ) fprintf ( stderr , "%02X<S2SV_blank>" , rec -> data [ z ] ) ; fprintf ( stderr , "\\n" ) ; } # endif if ( ! SSL_IS_DTLS ( ssl ) ) { for ( i = 7 ; i >= 0 ; i -- ) { ++ seq [ i ] ; if ( seq [ i ] != 0 ) break ; } } # ifdef SSL_DEBUG { unsigned int z ; for ( z = 0 ; z < md_size ; z ++ ) fprintf ( stderr , "%02X<S2SV_blank>" , md [ z ] ) ; fprintf ( stderr , "\\n" ) ; } # endif return ( md_size ) ; }

<S2SV_ModStart> send && ! SSL_READ_ETM <S2SV_ModEnd> ( ssl ) <S2SV_ModStart> send && ! SSL_READ_ETM <S2SV_ModEnd> ( ssl )

openssl@openssl/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2

CVE-2017-3733

https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2

2017-05-04T19:29Z

CWE-17

CWE-17 int do_remount_sb ( struct super_block * sb , int flags , void * data , int force ) { int retval ; int remount_ro ; if ( sb -> s_writers . frozen != SB_UNFROZEN ) return - EBUSY ; # ifdef CONFIG_BLOCK if ( ! ( flags & MS_RDONLY ) && bdev_read_only ( sb -> s_bdev ) ) return - EACCES ; # endif if ( flags & MS_RDONLY ) acct_auto_close ( sb ) ; shrink_dcache_sb ( sb ) ; sync_filesystem ( sb ) ; remount_ro = ( flags & MS_RDONLY ) && ! ( sb -> s_flags & MS_RDONLY ) ; if ( remount_ro ) { if ( force ) { <S2SV_StartBug> mark_files_ro ( sb ) ; <S2SV_EndBug> } else { retval = sb_prepare_remount_readonly ( sb ) ; if ( retval ) return retval ; } } if ( sb -> s_op -> remount_fs ) { retval = sb -> s_op -> remount_fs ( sb , & flags , data ) ; if ( retval ) { if ( ! force ) goto cancel_readonly ; WARN ( 1 , "forced<S2SV_blank>remount<S2SV_blank>of<S2SV_blank>a<S2SV_blank>%s<S2SV_blank>fs<S2SV_blank>returned<S2SV_blank>%i\\n" , sb -> s_type -> name , retval ) ; } } sb -> s_flags = ( sb -> s_flags & ~ MS_RMT_MASK ) | ( flags & MS_RMT_MASK ) ; smp_wmb ( ) ; sb -> s_readonly_remount = 0 ; if ( remount_ro && sb -> s_bdev ) invalidate_bdev ( sb -> s_bdev ) ; return 0 ; cancel_readonly : sb -> s_readonly_remount = 0 ; return retval ; }

<S2SV_ModStart> force ) { sb -> s_readonly_remount = 1 ; smp_wmb ( <S2SV_ModEnd> ) ; }

torvalds@linux/eee5cc2702929fd41cce28058dc6d6717f723f87

CVE-2014-8172

https://github.com/torvalds/linux/commit/eee5cc2702929fd41cce28058dc6d6717f723f87

2015-03-16T10:59Z

CWE-476

CWE-476 static GsfInfileTar * tar_directory_for_file ( GsfInfileTar * dir , const char * name , gboolean last ) { const char * s = name ; while ( 1 ) { const char * s0 = s ; char * dirname ; while ( 1 ) { if ( * s == 0 ) { if ( last && s != s0 ) break ; else return dir ; } if ( * s == '/' ) break ; s ++ ; } dirname = g_strndup ( s0 , s - s0 ) ; while ( * s == '/' ) s ++ ; if ( strcmp ( dirname , "." ) != 0 ) { GsfInput * subdir = gsf_infile_child_by_name ( GSF_INFILE ( dir ) , dirname ) ; if ( subdir ) { <S2SV_StartBug> g_object_unref ( subdir ) ; <S2SV_EndBug> <S2SV_StartBug> dir = GSF_INFILE_TAR ( subdir ) ; <S2SV_EndBug> } else dir = tar_create_dir ( dir , dirname ) ; } g_free ( dirname ) ; } }

<S2SV_ModStart> subdir ) { dir = GSF_IS_INFILE_TAR ( subdir ) ? GSF_INFILE_TAR ( subdir ) : dir ; <S2SV_ModStart> subdir ) ; <S2SV_ModEnd> } else dir

GNOME@libgsf/95a8351a75758cf10b3bf6abae0b6b461f90d9e5

CVE-2016-9888

https://github.com/GNOME/libgsf/commit/95a8351a75758cf10b3bf6abae0b6b461f90d9e5

2016-12-08T08:59Z

CWE-000

CWE-000 static void parse_cfg ( int flags , int argc , const char * * argv , cfg_t * cfg ) { <S2SV_StartBug> int i ; <S2SV_EndBug> memset ( cfg , 0 , sizeof ( cfg_t ) ) ; cfg -> debug_file = stderr ; for ( i = 0 ; i < argc ; i ++ ) { if ( strncmp ( argv [ i ] , "max_devices=" , 12 ) == 0 ) sscanf ( argv [ i ] , "max_devices=%u" , & cfg -> max_devs ) ; if ( strcmp ( argv [ i ] , "manual" ) == 0 ) cfg -> manual = 1 ; if ( strcmp ( argv [ i ] , "debug" ) == 0 ) cfg -> debug = 1 ; if ( strcmp ( argv [ i ] , "nouserok" ) == 0 ) cfg -> nouserok = 1 ; if ( strcmp ( argv [ i ] , "openasuser" ) == 0 ) cfg -> openasuser = 1 ; if ( strcmp ( argv [ i ] , "alwaysok" ) == 0 ) cfg -> alwaysok = 1 ; if ( strcmp ( argv [ i ] , "interactive" ) == 0 ) cfg -> interactive = 1 ; if ( strcmp ( argv [ i ] , "cue" ) == 0 ) cfg -> cue = 1 ; if ( strcmp ( argv [ i ] , "nodetect" ) == 0 ) cfg -> nodetect = 1 ; if ( strncmp ( argv [ i ] , "authfile=" , 9 ) == 0 ) cfg -> auth_file = argv [ i ] + 9 ; if ( strncmp ( argv [ i ] , "authpending_file=" , 17 ) == 0 ) cfg -> authpending_file = argv [ i ] + 17 ; if ( strncmp ( argv [ i ] , "origin=" , 7 ) == 0 ) cfg -> origin = argv [ i ] + 7 ; if ( strncmp ( argv [ i ] , "appid=" , 6 ) == 0 ) cfg -> appid = argv [ i ] + 6 ; if ( strncmp ( argv [ i ] , "prompt=" , 7 ) == 0 ) cfg -> prompt = argv [ i ] + 7 ; if ( strncmp ( argv [ i ] , "debug_file=" , 11 ) == 0 ) { const char * filename = argv [ i ] + 11 ; if ( strncmp ( filename , "stdout" , 6 ) == 0 ) { cfg -> debug_file = stdout ; } else if ( strncmp ( filename , "stderr" , 6 ) == 0 ) { cfg -> debug_file = stderr ; } else if ( strncmp ( filename , "syslog" , 6 ) == 0 ) { cfg -> debug_file = ( FILE * ) - 1 ; } else { <S2SV_StartBug> struct stat st ; <S2SV_EndBug> FILE * file ; <S2SV_StartBug> if ( lstat ( filename , & st ) == 0 ) { <S2SV_EndBug> if ( S_ISREG ( st . st_mode ) ) { <S2SV_StartBug> file = fopen ( filename , "a" ) ; <S2SV_EndBug> if ( file != NULL ) { cfg -> debug_file = file ; <S2SV_StartBug> } <S2SV_EndBug> } } } } } if ( cfg -> debug ) { D ( cfg -> debug_file , "called." ) ; D ( cfg -> debug_file , "flags<S2SV_blank>%d<S2SV_blank>argc<S2SV_blank>%d" , flags , argc ) ; for ( i = 0 ; i < argc ; i ++ ) { D ( cfg -> debug_file , "argv[%d]=%s" , i , argv [ i ] ) ; } D ( cfg -> debug_file , "max_devices=%d" , cfg -> max_devs ) ; D ( cfg -> debug_file , "debug=%d" , cfg -> debug ) ; D ( cfg -> debug_file , "interactive=%d" , cfg -> interactive ) ; D ( cfg -> debug_file , "cue=%d" , cfg -> cue ) ; D ( cfg -> debug_file , "nodetect=%d" , cfg -> nodetect ) ; D ( cfg -> debug_file , "manual=%d" , cfg -> manual ) ; D ( cfg -> debug_file , "nouserok=%d" , cfg -> nouserok ) ; D ( cfg -> debug_file , "openasuser=%d" , cfg -> openasuser ) ; D ( cfg -> debug_file , "alwaysok=%d" , cfg -> alwaysok ) ; D ( cfg -> debug_file , "authfile=%s" , cfg -> auth_file ? cfg -> auth_file : "(null)" ) ; D ( cfg -> debug_file , "authpending_file=%s" , cfg -> authpending_file ? cfg -> authpending_file : "(null)" ) ; D ( cfg -> debug_file , "origin=%s" , cfg -> origin ? cfg -> origin : "(null)" ) ; D ( cfg -> debug_file , "appid=%s" , cfg -> appid ? cfg -> appid : "(null)" ) ; D ( cfg -> debug_file , "prompt=%s" , cfg -> prompt ? cfg -> prompt : "(null)" ) ; } <S2SV_StartBug> } <S2SV_EndBug>

<S2SV_ModStart> cfg ) { struct stat st ; FILE * file = NULL ; int fd = - 1 ; <S2SV_ModStart> } else { fd = open ( filename , O_WRONLY | O_APPEND | O_CLOEXEC | O_NOFOLLOW | O_NOCTTY ) ; if ( fd >= 0 && ( fstat ( fd <S2SV_ModEnd> , & st <S2SV_ModStart> == 0 ) && <S2SV_ModEnd> S_ISREG ( st <S2SV_ModStart> { file = fdopen ( fd <S2SV_ModEnd> , "a" ) <S2SV_ModStart> = file ; cfg -> is_custom_debug_file = 1 ; file = NULL ; fd = - 1 ; <S2SV_ModEnd> } } } <S2SV_ModStart> ) ; } if ( fd != - 1 ) close ( fd ) ; if ( file != NULL ) fclose ( file ) ;

Yubico@pam-u2f/18b1914e32b74ff52000f10e97067e841e5fff62

CVE-2019-12210

https://github.com/Yubico/pam-u2f/commit/18b1914e32b74ff52000f10e97067e841e5fff62

2019-06-04T21:29Z

CWE-125

CWE-125 static RList * r_bin_wasm_get_global_entries ( RBinWasmObj * bin , RBinWasmSection * sec ) { RList * ret = NULL ; RBinWasmGlobalEntry * ptr = NULL ; <S2SV_StartBug> int buflen = bin -> buf -> length ; <S2SV_EndBug> if ( sec -> payload_data + 32 > buflen ) { return NULL ; } if ( ! ( ret = r_list_newf ( ( RListFree ) free ) ) ) { return NULL ; } ut8 * buf = bin -> buf -> buf + ( ut32 ) sec -> payload_data ; ut32 len = sec -> payload_len ; ut32 count = sec -> count ; ut32 i = 0 , r = 0 ; while ( i < len && len < buflen && r < count ) { if ( ! ( ptr = R_NEW0 ( RBinWasmGlobalEntry ) ) ) { return ret ; } if ( len + 8 > buflen || ! ( consume_u8 ( buf + i , buf + len , ( ut8 * ) & ptr -> content_type , & i ) ) ) { goto beach ; } if ( len + 8 > buflen || ! ( consume_u8 ( buf + i , buf + len , & ptr -> mutability , & i ) ) ) { goto beach ; } if ( len + 8 > buflen || ! ( consume_init_expr ( buf + i , buf + len , R_BIN_WASM_END_OF_CODE , NULL , & i ) ) ) { goto beach ; } r_list_append ( ret , ptr ) ; r ++ ; } return ret ; beach : free ( ptr ) ; return ret ; }

<S2SV_ModStart> = NULL ; if ( ! ( ret = r_list_newf ( ( RListFree ) free ) ) ) { return NULL ; } ut8 * buf = bin -> buf -> buf + ( ut32 ) sec -> payload_data ; <S2SV_ModStart> buf -> length - <S2SV_ModEnd> ( ut32 )

radare@radare2/d2632f6483a3ceb5d8e0a5fb11142c51c43978b4

CVE-2017-7854

https://github.com/radare/radare2/commit/d2632f6483a3ceb5d8e0a5fb11142c51c43978b4

2017-04-13T16:59Z

CWE-399

CWE-399 static gdImagePtr gdImageScaleTwoPass ( const gdImagePtr src , const unsigned int new_width , const unsigned int new_height ) { const unsigned int src_width = src -> sx ; const unsigned int src_height = src -> sy ; gdImagePtr tmp_im = NULL ; gdImagePtr dst = NULL ; if ( src_width == new_width && src_height == new_height ) { return gdImageClone ( src ) ; } if ( ! src -> trueColor ) { gdImagePaletteToTrueColor ( src ) ; } if ( src_width == new_width ) { tmp_im = src ; } else { tmp_im = gdImageCreateTrueColor ( new_width , src_height ) ; if ( tmp_im == NULL ) { return NULL ; } gdImageSetInterpolationMethod ( tmp_im , src -> interpolation_id ) ; _gdScalePass ( src , src_width , tmp_im , new_width , src_height , HORIZONTAL ) ; } if ( src_height == new_height ) { assert ( tmp_im != src ) ; return tmp_im ; } dst = gdImageCreateTrueColor ( new_width , new_height ) ; if ( dst != NULL ) { gdImageSetInterpolationMethod ( dst , src -> interpolation_id ) ; _gdScalePass ( tmp_im , src_height , dst , new_height , new_width , VERTICAL ) ; } if ( src != tmp_im ) { <S2SV_StartBug> gdFree ( tmp_im ) ; <S2SV_EndBug> } return dst ; }

<S2SV_ModStart> tmp_im ) { gdImageDestroy <S2SV_ModEnd> ( tmp_im )

libgd@libgd/4751b606fa38edc456d627140898a7ec679fcc24

CVE-2015-8877

https://github.com/libgd/libgd/commit/4751b606fa38edc456d627140898a7ec679fcc24

2016-05-22T01:59Z

CWE-200

CWE-200 static int pn_recvmsg ( struct kiocb * iocb , struct sock * sk , struct msghdr * msg , size_t len , int noblock , int flags , int * addr_len ) { struct sk_buff * skb = NULL ; struct sockaddr_pn sa ; int rval = - EOPNOTSUPP ; int copylen ; if ( flags & ~ ( MSG_PEEK | MSG_TRUNC | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_CMSG_COMPAT ) ) <S2SV_StartBug> goto out_nofree ; <S2SV_EndBug> if ( addr_len ) * addr_len = sizeof ( sa ) ; skb = skb_recv_datagram ( sk , flags , noblock , & rval ) ; if ( skb == NULL ) goto out_nofree ; pn_skb_get_src_sockaddr ( skb , & sa ) ; copylen = skb -> len ; if ( len < copylen ) { msg -> msg_flags |= MSG_TRUNC ; copylen = len ; } rval = skb_copy_datagram_iovec ( skb , 0 , msg -> msg_iov , copylen ) ; if ( rval ) { rval = - EFAULT ; goto out ; } rval = ( flags & MSG_TRUNC ) ? skb -> len : copylen ; <S2SV_StartBug> if ( msg -> msg_name != NULL ) <S2SV_EndBug> <S2SV_StartBug> memcpy ( msg -> msg_name , & sa , sizeof ( struct sockaddr_pn ) ) ; <S2SV_EndBug> out : skb_free_datagram ( sk , skb ) ; out_nofree : return rval ; }

<S2SV_ModStart> ) goto out_nofree <S2SV_ModEnd> ; skb = <S2SV_ModStart> != NULL ) { <S2SV_ModStart> , sizeof ( sa ) ) ; * addr_len = sizeof ( sa ) ; } <S2SV_ModEnd> out : skb_free_datagram

torvalds@linux/bceaa90240b6019ed73b49965eac7d167610be69

CVE-2013-7281

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

2014-01-08T16:55Z

CWE-125

CWE-125 sctp_disposition_t sctp_sf_ootb ( struct net * net , const struct sctp_endpoint * ep , const struct sctp_association * asoc , const sctp_subtype_t type , void * arg , sctp_cmd_seq_t * commands ) { struct sctp_chunk * chunk = arg ; struct sk_buff * skb = chunk -> skb ; sctp_chunkhdr_t * ch ; sctp_errhdr_t * err ; __u8 * ch_end ; int ootb_shut_ack = 0 ; int ootb_cookie_ack = 0 ; SCTP_INC_STATS ( net , SCTP_MIB_OUTOFBLUES ) ; ch = ( sctp_chunkhdr_t * ) chunk -> chunk_hdr ; do { if ( ntohs ( ch -> length ) < sizeof ( sctp_chunkhdr_t ) ) return sctp_sf_violation_chunklen ( net , ep , asoc , type , arg , commands ) ; <S2SV_StartBug> if ( SCTP_CID_SHUTDOWN_ACK == ch -> type ) <S2SV_EndBug> ootb_shut_ack = 1 ; if ( SCTP_CID_ABORT == ch -> type ) return sctp_sf_pdiscard ( net , ep , asoc , type , arg , commands ) ; if ( SCTP_CID_COOKIE_ACK == ch -> type ) ootb_cookie_ack = 1 ; if ( SCTP_CID_ERROR == ch -> type ) { sctp_walk_errors ( err , ch ) { if ( SCTP_ERROR_STALE_COOKIE == err -> cause ) { ootb_cookie_ack = 1 ; break ; } } } ch_end = ( ( __u8 * ) ch ) + SCTP_PAD4 ( ntohs ( ch -> length ) ) ; if ( ch_end > skb_tail_pointer ( skb ) ) return sctp_sf_violation_chunklen ( net , ep , asoc , type , arg , commands ) ; <S2SV_StartBug> ch = ( sctp_chunkhdr_t * ) ch_end ; <S2SV_EndBug> } while ( ch_end < skb_tail_pointer ( skb ) ) ; if ( ootb_shut_ack ) return sctp_sf_shut_8_4_5 ( net , ep , asoc , type , arg , commands ) ; else if ( ootb_cookie_ack ) return sctp_sf_pdiscard ( net , ep , asoc , type , arg , commands ) ; else return sctp_sf_tabort_8_4_8 ( net , ep , asoc , type , arg , commands ) ; }

<S2SV_ModStart> commands ) ; <S2SV_ModEnd> ch_end = ( <S2SV_ModStart> commands ) ; if ( SCTP_CID_SHUTDOWN_ACK == ch -> type ) ootb_shut_ack = 1 ; if ( SCTP_CID_ABORT == ch -> type ) return sctp_sf_pdiscard ( net , ep , asoc , type , arg , commands ) ; if ( SCTP_CID_COOKIE_ACK == ch -> type ) ootb_cookie_ack = 1 ; if ( SCTP_CID_ERROR == ch -> type ) { sctp_walk_errors ( err , ch ) { if ( SCTP_ERROR_STALE_COOKIE == err -> cause ) { ootb_cookie_ack = 1 ; break ; } } }

torvalds@linux/bf911e985d6bbaa328c20c3e05f4eb03de11fdd6

CVE-2016-9555

https://github.com/torvalds/linux/commit/bf911e985d6bbaa328c20c3e05f4eb03de11fdd6

2016-11-28T03:59Z

CWE-119

CWE-119 static vpx_codec_err_t ctrl_set_scale_mode ( vpx_codec_alg_priv_t * ctx , <S2SV_StartBug> int ctr_id , va_list args ) { <S2SV_EndBug> vpx_scaling_mode_t * const mode = va_arg ( args , vpx_scaling_mode_t * ) ; if ( mode ) { const int res = vp9_set_internal_size ( ctx -> cpi , ( VPX_SCALING ) mode -> h_scaling_mode , ( VPX_SCALING ) mode -> v_scaling_mode ) ; return ( res == 0 ) ? VPX_CODEC_OK : VPX_CODEC_INVALID_PARAM ; } else { return VPX_CODEC_INVALID_PARAM ; } }

<S2SV_ModStart> * ctx , <S2SV_ModEnd> va_list args )

external@libvpx/5a9753fca56f0eeb9f61e342b2fccffc364f9426

CVE-2016-1621

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

2016-03-12T21:59Z

CWE-787

CWE-787 static inline int l2cap_config_req ( struct l2cap_conn * conn , struct l2cap_cmd_hdr * cmd , u16 cmd_len , u8 * data ) { struct l2cap_conf_req * req = ( struct l2cap_conf_req * ) data ; u16 dcid , flags ; u8 rsp [ 64 ] ; struct sock * sk ; int len ; dcid = __le16_to_cpu ( req -> dcid ) ; flags = __le16_to_cpu ( req -> flags ) ; BT_DBG ( "dcid<S2SV_blank>0x%4.4x<S2SV_blank>flags<S2SV_blank>0x%2.2x" , dcid , flags ) ; sk = l2cap_get_chan_by_scid ( & conn -> chan_list , dcid ) ; if ( ! sk ) return - ENOENT ; if ( sk -> sk_state == BT_DISCONN ) goto unlock ; len = cmd_len - sizeof ( * req ) ; if ( l2cap_pi ( sk ) -> conf_len + len > sizeof ( l2cap_pi ( sk ) -> conf_req ) ) { l2cap_send_cmd ( conn , cmd -> ident , L2CAP_CONF_RSP , l2cap_build_conf_rsp ( sk , rsp , L2CAP_CONF_REJECT , flags ) , rsp ) ; goto unlock ; } memcpy ( l2cap_pi ( sk ) -> conf_req + l2cap_pi ( sk ) -> conf_len , req -> data , len ) ; l2cap_pi ( sk ) -> conf_len += len ; if ( flags & 0x0001 ) { l2cap_send_cmd ( conn , cmd -> ident , L2CAP_CONF_RSP , l2cap_build_conf_rsp ( sk , rsp , L2CAP_CONF_SUCCESS , 0x0001 ) , rsp ) ; goto unlock ; } len = l2cap_parse_conf_req ( sk , rsp ) ; <S2SV_StartBug> if ( len < 0 ) <S2SV_EndBug> goto unlock ; <S2SV_StartBug> l2cap_send_cmd ( conn , cmd -> ident , L2CAP_CONF_RSP , len , rsp ) ; <S2SV_EndBug> l2cap_pi ( sk ) -> conf_len = 0 ; if ( ! ( l2cap_pi ( sk ) -> conf_state & L2CAP_CONF_OUTPUT_DONE ) ) goto unlock ; if ( l2cap_pi ( sk ) -> conf_state & L2CAP_CONF_INPUT_DONE ) { sk -> sk_state = BT_CONNECTED ; l2cap_chan_ready ( sk ) ; goto unlock ; } if ( ! ( l2cap_pi ( sk ) -> conf_state & L2CAP_CONF_REQ_SENT ) ) { u8 buf [ 64 ] ; l2cap_send_cmd ( conn , l2cap_get_ident ( conn ) , L2CAP_CONF_REQ , l2cap_build_conf_req ( sk , buf ) , buf ) ; <S2SV_StartBug> } <S2SV_EndBug> unlock : bh_unlock_sock ( sk ) ; return 0 ; }

<S2SV_ModStart> < 0 ) { struct l2cap_disconn_req req ; req . dcid = cpu_to_le16 ( l2cap_pi ( sk ) -> dcid ) ; req . scid = cpu_to_le16 ( l2cap_pi ( sk ) -> scid ) ; l2cap_send_cmd ( conn , l2cap_get_ident ( conn ) , L2CAP_DISCONN_REQ , sizeof ( req ) , & req ) ; <S2SV_ModStart> goto unlock ; } <S2SV_ModStart> , rsp ) ; l2cap_pi ( sk ) -> num_conf_rsp ++ <S2SV_ModStart> buf ) ; l2cap_pi ( sk ) -> num_conf_req ++ ;

torvalds@linux/f2fcfcd670257236ebf2088bbdf26f6a8ef459fe

CVE-2017-1000251

https://github.com/torvalds/linux/commit/f2fcfcd670257236ebf2088bbdf26f6a8ef459fe

2017-09-12T17:29Z

CWE-20

CWE-20 static int parse_rock_ridge_inode_internal ( struct iso_directory_record * de , <S2SV_StartBug> struct inode * inode , int regard_xa ) <S2SV_EndBug> { int symlink_len = 0 ; <S2SV_StartBug> int cnt , sig ; <S2SV_EndBug> struct inode * reloc ; struct rock_ridge * rr ; int rootflag ; struct rock_state rs ; int ret = 0 ; if ( ! ISOFS_SB ( inode -> i_sb ) -> s_rock ) return 0 ; init_rock_state ( & rs , inode ) ; setup_rock_ridge ( de , inode , & rs ) ; <S2SV_StartBug> if ( regard_xa ) { <S2SV_EndBug> rs . chr += 14 ; rs . len -= 14 ; if ( rs . len < 0 ) rs . len = 0 ; } repeat : while ( rs . len > 2 ) { rr = ( struct rock_ridge * ) rs . chr ; if ( rr -> len < 3 ) goto out ; sig = isonum_721 ( rs . chr ) ; if ( rock_check_overflow ( & rs , sig ) ) goto eio ; rs . chr += rr -> len ; rs . len -= rr -> len ; if ( rs . len < 0 ) goto out ; switch ( sig ) { # ifndef CONFIG_ZISOFS case SIG ( 'R' , 'R' ) : if ( ( rr -> u . RR . flags [ 0 ] & ( RR_PX | RR_TF | RR_SL | RR_CL ) ) == 0 ) goto out ; break ; # endif case SIG ( 'S' , 'P' ) : if ( check_sp ( rr , inode ) ) goto out ; break ; case SIG ( 'C' , 'E' ) : rs . cont_extent = isonum_733 ( rr -> u . CE . extent ) ; rs . cont_offset = isonum_733 ( rr -> u . CE . offset ) ; rs . cont_size = isonum_733 ( rr -> u . CE . size ) ; break ; case SIG ( 'E' , 'R' ) : ISOFS_SB ( inode -> i_sb ) -> s_rock = 1 ; printk ( KERN_DEBUG "ISO<S2SV_blank>9660<S2SV_blank>Extensions:<S2SV_blank>" ) ; { int p ; for ( p = 0 ; p < rr -> u . ER . len_id ; p ++ ) printk ( "%c" , rr -> u . ER . data [ p ] ) ; } printk ( "\\n" ) ; break ; case SIG ( 'P' , 'X' ) : inode -> i_mode = isonum_733 ( rr -> u . PX . mode ) ; set_nlink ( inode , isonum_733 ( rr -> u . PX . n_links ) ) ; i_uid_write ( inode , isonum_733 ( rr -> u . PX . uid ) ) ; i_gid_write ( inode , isonum_733 ( rr -> u . PX . gid ) ) ; break ; case SIG ( 'P' , 'N' ) : { int high , low ; high = isonum_733 ( rr -> u . PN . dev_high ) ; low = isonum_733 ( rr -> u . PN . dev_low ) ; if ( ( low & ~ 0xff ) && high == 0 ) { inode -> i_rdev = MKDEV ( low >> 8 , low & 0xff ) ; } else { inode -> i_rdev = MKDEV ( high , low ) ; } } break ; case SIG ( 'T' , 'F' ) : cnt = 0 ; if ( rr -> u . TF . flags & TF_CREATE ) { inode -> i_ctime . tv_sec = iso_date ( rr -> u . TF . times [ cnt ++ ] . time , 0 ) ; inode -> i_ctime . tv_nsec = 0 ; } if ( rr -> u . TF . flags & TF_MODIFY ) { inode -> i_mtime . tv_sec = iso_date ( rr -> u . TF . times [ cnt ++ ] . time , 0 ) ; inode -> i_mtime . tv_nsec = 0 ; } if ( rr -> u . TF . flags & TF_ACCESS ) { inode -> i_atime . tv_sec = iso_date ( rr -> u . TF . times [ cnt ++ ] . time , 0 ) ; inode -> i_atime . tv_nsec = 0 ; } if ( rr -> u . TF . flags & TF_ATTRIBUTES ) { inode -> i_ctime . tv_sec = iso_date ( rr -> u . TF . times [ cnt ++ ] . time , 0 ) ; inode -> i_ctime . tv_nsec = 0 ; } break ; case SIG ( 'S' , 'L' ) : { int slen ; struct SL_component * slp ; struct SL_component * oldslp ; slen = rr -> len - 5 ; slp = & rr -> u . SL . link ; inode -> i_size = symlink_len ; while ( slen > 1 ) { rootflag = 0 ; switch ( slp -> flags & ~ 1 ) { case 0 : inode -> i_size += slp -> len ; break ; case 2 : inode -> i_size += 1 ; break ; case 4 : inode -> i_size += 2 ; break ; case 8 : rootflag = 1 ; inode -> i_size += 1 ; break ; default : printk ( "Symlink<S2SV_blank>component<S2SV_blank>flag<S2SV_blank>" "not<S2SV_blank>implemented\\n" ) ; } slen -= slp -> len + 2 ; oldslp = slp ; slp = ( struct SL_component * ) ( ( ( char * ) slp ) + slp -> len + 2 ) ; if ( slen < 2 ) { if ( ( ( rr -> u . SL . flags & 1 ) != 0 ) && ( ( oldslp -> flags & 1 ) == 0 ) ) inode -> i_size += 1 ; break ; } if ( ! rootflag && ( oldslp -> flags & 1 ) == 0 ) inode -> i_size += 1 ; } } symlink_len = inode -> i_size ; break ; case SIG ( 'R' , 'E' ) : printk ( KERN_WARNING "Attempt<S2SV_blank>to<S2SV_blank>read<S2SV_blank>inode<S2SV_blank>for<S2SV_blank>" "relocated<S2SV_blank>directory\\n" ) ; goto out ; case SIG ( 'C' , 'L' ) : <S2SV_StartBug> ISOFS_I ( inode ) -> i_first_extent = <S2SV_EndBug> isonum_733 ( rr -> u . CL . location ) ; reloc = <S2SV_StartBug> isofs_iget ( inode -> i_sb , <S2SV_EndBug> <S2SV_StartBug> ISOFS_I ( inode ) -> i_first_extent , <S2SV_EndBug> 0 ) ; if ( IS_ERR ( reloc ) ) { ret = PTR_ERR ( reloc ) ; goto out ; } inode -> i_mode = reloc -> i_mode ; set_nlink ( inode , reloc -> i_nlink ) ; inode -> i_uid = reloc -> i_uid ; inode -> i_gid = reloc -> i_gid ; inode -> i_rdev = reloc -> i_rdev ; inode -> i_size = reloc -> i_size ; inode -> i_blocks = reloc -> i_blocks ; inode -> i_atime = reloc -> i_atime ; inode -> i_ctime = reloc -> i_ctime ; inode -> i_mtime = reloc -> i_mtime ; iput ( reloc ) ; break ; # ifdef CONFIG_ZISOFS case SIG ( 'Z' , 'F' ) : { int algo ; if ( ISOFS_SB ( inode -> i_sb ) -> s_nocompress ) break ; algo = isonum_721 ( rr -> u . ZF . algorithm ) ; if ( algo == SIG ( 'p' , 'z' ) ) { int block_shift = isonum_711 ( & rr -> u . ZF . parms [ 1 ] ) ; if ( block_shift > 17 ) { printk ( KERN_WARNING "isofs:<S2SV_blank>" "Can\'t<S2SV_blank>handle<S2SV_blank>ZF<S2SV_blank>block<S2SV_blank>" "size<S2SV_blank>of<S2SV_blank>2^%d\\n" , block_shift ) ; } else { ISOFS_I ( inode ) -> i_file_format = isofs_file_compressed ; ISOFS_I ( inode ) -> i_format_parm [ 0 ] = isonum_711 ( & rr -> u . ZF . parms [ 0 ] ) ; ISOFS_I ( inode ) -> i_format_parm [ 1 ] = isonum_711 ( & rr -> u . ZF . parms [ 1 ] ) ; inode -> i_size = isonum_733 ( rr -> u . ZF . real_size ) ; } } else { printk ( KERN_WARNING "isofs:<S2SV_blank>Unknown<S2SV_blank>ZF<S2SV_blank>compression<S2SV_blank>" "algorithm:<S2SV_blank>%c%c\\n" , rr -> u . ZF . algorithm [ 0 ] , rr -> u . ZF . algorithm [ 1 ] ) ; } break ; } # endif default : break ; } } ret = rock_continue ( & rs ) ; if ( ret == 0 ) goto repeat ; if ( ret == 1 ) ret = 0 ; out : kfree ( rs . buffer ) ; return ret ; eio : ret = - EIO ; goto out ; }

<S2SV_ModStart> inode , int flags <S2SV_ModEnd> ) { int <S2SV_ModStart> cnt , sig ; unsigned int reloc_block <S2SV_ModStart> ; if ( flags & RR_REGARD_XA <S2SV_ModEnd> ) { rs <S2SV_ModStart> 'L' ) : if ( flags & RR_RELOC_DE ) { printk ( KERN_ERR "ISOFS:<S2SV_blank>Recursive<S2SV_blank>directory<S2SV_blank>relocation<S2SV_blank>" "is<S2SV_blank>not<S2SV_blank>supported\\n" ) ; goto eio ; } reloc_block = isonum_733 ( rr -> u . CL . location ) ; if ( reloc_block == <S2SV_ModStart> inode ) -> i_iget5_block && ISOFS_I ( inode ) -> i_iget5_offset == 0 ) { printk ( KERN_ERR "ISOFS:<S2SV_blank>Directory<S2SV_blank>relocation<S2SV_blank>points<S2SV_blank>to<S2SV_blank>" "itself\\n" ) ; goto eio ; } ISOFS_I ( inode ) -> i_first_extent = reloc_block <S2SV_ModEnd> ; reloc = <S2SV_ModStart> ; reloc = isofs_iget_reloc <S2SV_ModEnd> ( inode -> <S2SV_ModStart> -> i_sb , reloc_block , <S2SV_ModEnd> 0 ) ;

torvalds@linux/410dd3cf4c9b36f27ed4542ee18b1af5e68645a4

CVE-2014-5472

https://github.com/torvalds/linux/commit/410dd3cf4c9b36f27ed4542ee18b1af5e68645a4

2014-09-01T01:55Z

CWE-415

CWE-415 static int csnmp_read_table ( host_definition_t * host , data_definition_t * data ) { struct snmp_pdu * req ; struct snmp_pdu * res = NULL ; struct variable_list * vb ; const data_set_t * ds ; size_t oid_list_len = data -> values_len + 1 ; oid_t oid_list [ oid_list_len ] ; _Bool oid_list_todo [ oid_list_len ] ; int status ; size_t i ; csnmp_list_instances_t * instance_list_head ; csnmp_list_instances_t * instance_list_tail ; csnmp_table_values_t * * value_list_head ; csnmp_table_values_t * * value_list_tail ; DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>csnmp_read_table<S2SV_blank>(host<S2SV_blank>=<S2SV_blank>%s,<S2SV_blank>data<S2SV_blank>=<S2SV_blank>%s)" , host -> name , data -> name ) ; if ( host -> sess_handle == NULL ) { DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>csnmp_read_table:<S2SV_blank>host->sess_handle<S2SV_blank>==<S2SV_blank>NULL" ) ; return ( - 1 ) ; } ds = plugin_get_ds ( data -> type ) ; if ( ! ds ) { ERROR ( "snmp<S2SV_blank>plugin:<S2SV_blank>DataSet<S2SV_blank>`%s\'<S2SV_blank>not<S2SV_blank>defined." , data -> type ) ; return ( - 1 ) ; } if ( ds -> ds_num != data -> values_len ) { ERROR ( "snmp<S2SV_blank>plugin:<S2SV_blank>DataSet<S2SV_blank>`%s\'<S2SV_blank>requires<S2SV_blank>%zu<S2SV_blank>values,<S2SV_blank>but<S2SV_blank>config<S2SV_blank>talks<S2SV_blank>" "about<S2SV_blank>%zu" , data -> type , ds -> ds_num , data -> values_len ) ; return ( - 1 ) ; } assert ( data -> values_len > 0 ) ; memcpy ( oid_list , data -> values , data -> values_len * sizeof ( oid_t ) ) ; if ( data -> instance . oid . oid_len > 0 ) memcpy ( oid_list + data -> values_len , & data -> instance . oid , sizeof ( oid_t ) ) ; else oid_list_len -- ; for ( i = 0 ; i < oid_list_len ; i ++ ) oid_list_todo [ i ] = 1 ; value_list_head = calloc ( data -> values_len , sizeof ( * value_list_head ) ) ; value_list_tail = calloc ( data -> values_len , sizeof ( * value_list_tail ) ) ; if ( ( value_list_head == NULL ) || ( value_list_tail == NULL ) ) { ERROR ( "snmp<S2SV_blank>plugin:<S2SV_blank>csnmp_read_table:<S2SV_blank>calloc<S2SV_blank>failed." ) ; sfree ( value_list_head ) ; sfree ( value_list_tail ) ; return ( - 1 ) ; } instance_list_head = NULL ; instance_list_tail = NULL ; status = 0 ; while ( status == 0 ) { int oid_list_todo_num ; req = snmp_pdu_create ( SNMP_MSG_GETNEXT ) ; if ( req == NULL ) { ERROR ( "snmp<S2SV_blank>plugin:<S2SV_blank>snmp_pdu_create<S2SV_blank>failed." ) ; status = - 1 ; break ; } oid_list_todo_num = 0 ; for ( i = 0 ; i < oid_list_len ; i ++ ) { if ( ! oid_list_todo [ i ] ) continue ; oid_list_todo_num ++ ; snmp_add_null_var ( req , oid_list [ i ] . oid , oid_list [ i ] . oid_len ) ; } if ( oid_list_todo_num == 0 ) { <S2SV_StartBug> DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>all<S2SV_blank>variables<S2SV_blank>have<S2SV_blank>left<S2SV_blank>their<S2SV_blank>subtree" ) ; <S2SV_EndBug> status = 0 ; break ; } res = NULL ; status = snmp_sess_synch_response ( host -> sess_handle , req , & res ) ; if ( ( status != STAT_SUCCESS ) || ( res == NULL ) ) { char * errstr = NULL ; snmp_sess_error ( host -> sess_handle , NULL , NULL , & errstr ) ; c_complain ( LOG_ERR , & host -> complaint , "snmp<S2SV_blank>plugin:<S2SV_blank>host<S2SV_blank>%s:<S2SV_blank>snmp_sess_synch_response<S2SV_blank>failed:<S2SV_blank>%s" , host -> name , ( errstr == NULL ) ? "Unknown<S2SV_blank>problem" : errstr ) ; if ( res != NULL ) snmp_free_pdu ( res ) ; res = NULL ; <S2SV_StartBug> req = NULL ; <S2SV_EndBug> sfree ( errstr ) ; csnmp_host_close_session ( host ) ; status = - 1 ; break ; } status = 0 ; assert ( res != NULL ) ; c_release ( LOG_INFO , & host -> complaint , "snmp<S2SV_blank>plugin:<S2SV_blank>host<S2SV_blank>%s:<S2SV_blank>snmp_sess_synch_response<S2SV_blank>successful." , host -> name ) ; vb = res -> variables ; if ( vb == NULL ) { status = - 1 ; break ; } for ( vb = res -> variables , i = 0 ; ( vb != NULL ) ; vb = vb -> next_variable , i ++ ) { while ( ( i < oid_list_len ) && ! oid_list_todo [ i ] ) i ++ ; if ( ( data -> instance . oid . oid_len > 0 ) && ( i == data -> values_len ) ) { if ( ( vb -> type == SNMP_ENDOFMIBVIEW ) || ( snmp_oid_ncompare ( data -> instance . oid . oid , data -> instance . oid . oid_len , vb -> name , vb -> name_length , data -> instance . oid . oid_len ) != 0 ) ) { DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>host<S2SV_blank>=<S2SV_blank>%s;<S2SV_blank>data<S2SV_blank>=<S2SV_blank>%s;<S2SV_blank>Instance<S2SV_blank>left<S2SV_blank>its<S2SV_blank>subtree." , host -> name , data -> name ) ; oid_list_todo [ i ] = 0 ; continue ; } if ( csnmp_instance_list_add ( & instance_list_head , & instance_list_tail , res , host , data ) != 0 ) { ERROR ( "snmp<S2SV_blank>plugin:<S2SV_blank>host<S2SV_blank>%s:<S2SV_blank>csnmp_instance_list_add<S2SV_blank>failed." , host -> name ) ; status = - 1 ; break ; } } else { csnmp_table_values_t * vt ; oid_t vb_name ; oid_t suffix ; int ret ; csnmp_oid_init ( & vb_name , vb -> name , vb -> name_length ) ; ret = csnmp_oid_suffix ( & suffix , & vb_name , data -> values + i ) ; if ( ret != 0 ) { DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>host<S2SV_blank>=<S2SV_blank>%s;<S2SV_blank>data<S2SV_blank>=<S2SV_blank>%s;<S2SV_blank>i<S2SV_blank>=<S2SV_blank>%zu;<S2SV_blank>" "Value<S2SV_blank>probably<S2SV_blank>left<S2SV_blank>its<S2SV_blank>subtree." , host -> name , data -> name , i ) ; oid_list_todo [ i ] = 0 ; continue ; } if ( ( value_list_tail [ i ] != NULL ) && ( csnmp_oid_compare ( & suffix , & value_list_tail [ i ] -> suffix ) <= 0 ) ) { DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>host<S2SV_blank>=<S2SV_blank>%s;<S2SV_blank>data<S2SV_blank>=<S2SV_blank>%s;<S2SV_blank>i<S2SV_blank>=<S2SV_blank>%zu;<S2SV_blank>" "Suffix<S2SV_blank>is<S2SV_blank>not<S2SV_blank>increasing." , host -> name , data -> name , i ) ; oid_list_todo [ i ] = 0 ; continue ; } vt = calloc ( 1 , sizeof ( * vt ) ) ; if ( vt == NULL ) { ERROR ( "snmp<S2SV_blank>plugin:<S2SV_blank>calloc<S2SV_blank>failed." ) ; status = - 1 ; break ; } vt -> value = csnmp_value_list_to_value ( vb , ds -> ds [ i ] . type , data -> scale , data -> shift , host -> name , data -> name ) ; memcpy ( & vt -> suffix , & suffix , sizeof ( vt -> suffix ) ) ; vt -> next = NULL ; if ( value_list_tail [ i ] == NULL ) value_list_head [ i ] = vt ; else value_list_tail [ i ] -> next = vt ; value_list_tail [ i ] = vt ; } memcpy ( oid_list [ i ] . oid , vb -> name , sizeof ( oid ) * vb -> name_length ) ; oid_list [ i ] . oid_len = vb -> name_length ; } if ( res != NULL ) snmp_free_pdu ( res ) ; res = NULL ; } if ( res != NULL ) snmp_free_pdu ( res ) ; res = NULL ; <S2SV_StartBug> if ( req != NULL ) <S2SV_EndBug> snmp_free_pdu ( req ) ; req = NULL ; if ( status == 0 ) csnmp_dispatch_table ( host , data , instance_list_head , value_list_head ) ; while ( instance_list_head != NULL ) { csnmp_list_instances_t * next = instance_list_head -> next ; sfree ( instance_list_head ) ; instance_list_head = next ; } for ( i = 0 ; i < data -> values_len ; i ++ ) { while ( value_list_head [ i ] != NULL ) { csnmp_table_values_t * next = value_list_head [ i ] -> next ; sfree ( value_list_head [ i ] ) ; value_list_head [ i ] = next ; } } sfree ( value_list_head ) ; sfree ( value_list_tail ) ; return ( 0 ) ; }

<S2SV_ModStart> DEBUG ( "snmp<S2SV_blank>plugin:<S2SV_blank>all<S2SV_blank>variables<S2SV_blank>have<S2SV_blank>left<S2SV_blank>their<S2SV_blank>subtree" ) ; snmp_free_pdu ( req <S2SV_ModStart> = NULL ; <S2SV_ModEnd> sfree ( errstr <S2SV_ModStart> ; if ( <S2SV_ModEnd> status == 0

collectd@collectd/d16c24542b2f96a194d43a73c2e5778822b9cb47

CVE-2017-16820

https://github.com/collectd/collectd/commit/d16c24542b2f96a194d43a73c2e5778822b9cb47

2017-11-14T21:29Z

CWE-119

CWE-119 CURLcode Curl_auth_create_plain_message ( struct Curl_easy * data , const char * userp , const char * passwdp , char * * outptr , size_t * outlen ) { CURLcode result ; char * plainauth ; size_t ulen ; size_t plen ; size_t plainlen ; * outlen = 0 ; * outptr = NULL ; ulen = strlen ( userp ) ; plen = strlen ( passwdp ) ; <S2SV_StartBug> if ( ( ulen > SIZE_T_MAX / 2 ) || ( plen > ( SIZE_T_MAX / 2 - 2 ) ) ) <S2SV_EndBug> return CURLE_OUT_OF_MEMORY ; plainlen = 2 * ulen + plen + 2 ; plainauth = malloc ( plainlen ) ; if ( ! plainauth ) return CURLE_OUT_OF_MEMORY ; memcpy ( plainauth , userp , ulen ) ; plainauth [ ulen ] = '\\0' ; memcpy ( plainauth + ulen + 1 , userp , ulen ) ; plainauth [ 2 * ulen + 1 ] = '\\0' ; memcpy ( plainauth + 2 * ulen + 2 , passwdp , plen ) ; result = Curl_base64_encode ( data , plainauth , plainlen , outptr , outlen ) ; free ( plainauth ) ; return result ; }

<S2SV_ModStart> > SIZE_T_MAX / 4 <S2SV_ModEnd> ) || (

curl@curl/f3a24d7916b9173c69a3e0ee790102993833d6c5

CVE-2018-16839

https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5

2018-10-31T18:29Z

CWE-119

CWE-119 PHP_FUNCTION ( radius_get_vendor_attr ) { <S2SV_StartBug> int res ; <S2SV_EndBug> <S2SV_StartBug> const void * data ; <S2SV_EndBug> int len ; <S2SV_StartBug> u_int32_t vendor ; <S2SV_EndBug> <S2SV_StartBug> if ( zend_parse_parameters ( ZEND_NUM_ARGS ( ) TSRMLS_CC , "s" , & data , & len ) == FAILURE ) { <S2SV_EndBug> return ; } <S2SV_StartBug> res = rad_get_vendor_attr ( & vendor , & data , ( size_t * ) & len ) ; <S2SV_EndBug> if ( res == - 1 ) { RETURN_FALSE ; } else { array_init ( return_value ) ; <S2SV_StartBug> add_assoc_long ( return_value , "attr" , res ) ; <S2SV_EndBug> add_assoc_long ( return_value , "vendor" , vendor ) ; <S2SV_StartBug> add_assoc_stringl ( return_value , "data" , ( char * ) data , len , 1 ) ; <S2SV_EndBug> return ; } }

<S2SV_ModStart> radius_get_vendor_attr ) { <S2SV_ModEnd> const void * <S2SV_ModStart> void * data , * raw <S2SV_ModStart> ; u_int32_t vendor ; unsigned char type ; size_t data_len <S2SV_ModStart> "s" , & raw <S2SV_ModEnd> , & len <S2SV_ModStart> return ; } if ( <S2SV_ModEnd> rad_get_vendor_attr ( & <S2SV_ModStart> vendor , & type , & data , & data_len , raw , len ) <S2SV_ModEnd> == - 1 <S2SV_ModStart> , "attr" , type <S2SV_ModEnd> ) ; add_assoc_long <S2SV_ModStart> ) data , data_len <S2SV_ModEnd> , 1 )

LawnGnome@php-radius/13c149b051f82b709e8d7cc32111e84b49d57234

CVE-2013-2220

https://github.com/LawnGnome/php-radius/commit/13c149b051f82b709e8d7cc32111e84b49d57234

2013-07-31T13:20Z

CWE-119

CWE-119 static int cdxl_decode_frame ( AVCodecContext * avctx , void * data , int * got_frame , AVPacket * pkt ) { CDXLVideoContext * c = avctx -> priv_data ; AVFrame * const p = data ; int ret , w , h , encoding , aligned_width , buf_size = pkt -> size ; const uint8_t * buf = pkt -> data ; if ( buf_size < 32 ) return AVERROR_INVALIDDATA ; encoding = buf [ 1 ] & 7 ; c -> format = buf [ 1 ] & 0xE0 ; w = AV_RB16 ( & buf [ 14 ] ) ; h = AV_RB16 ( & buf [ 16 ] ) ; c -> bpp = buf [ 19 ] ; c -> palette_size = AV_RB16 ( & buf [ 20 ] ) ; c -> palette = buf + 32 ; c -> video = c -> palette + c -> palette_size ; c -> video_size = buf_size - c -> palette_size - 32 ; if ( c -> palette_size > 512 ) return AVERROR_INVALIDDATA ; if ( buf_size < c -> palette_size + 32 ) return AVERROR_INVALIDDATA ; if ( c -> bpp < 1 ) return AVERROR_INVALIDDATA ; if ( c -> format != BIT_PLANAR && c -> format != BIT_LINE && c -> format != CHUNKY ) { avpriv_request_sample ( avctx , "Pixel<S2SV_blank>format<S2SV_blank>0x%0x" , c -> format ) ; return AVERROR_PATCHWELCOME ; } if ( ( ret = ff_set_dimensions ( avctx , w , h ) ) < 0 ) return ret ; if ( c -> format == CHUNKY ) aligned_width = avctx -> width ; else aligned_width = FFALIGN ( c -> avctx -> width , 16 ) ; c -> padded_bits = aligned_width - c -> avctx -> width ; if ( c -> video_size < aligned_width * avctx -> height * ( int64_t ) c -> bpp / 8 ) return AVERROR_INVALIDDATA ; <S2SV_StartBug> if ( ! encoding && c -> palette_size && c -> bpp <= 8 ) { <S2SV_EndBug> avctx -> pix_fmt = AV_PIX_FMT_PAL8 ; } else if ( encoding == 1 && ( c -> bpp == 6 || c -> bpp == 8 ) ) { if ( c -> palette_size != ( 1 << ( c -> bpp - 1 ) ) ) return AVERROR_INVALIDDATA ; avctx -> pix_fmt = AV_PIX_FMT_BGR24 ; } else if ( ! encoding && c -> bpp == 24 && c -> format == CHUNKY && ! c -> palette_size ) { avctx -> pix_fmt = AV_PIX_FMT_RGB24 ; } else { avpriv_request_sample ( avctx , "Encoding<S2SV_blank>%d,<S2SV_blank>bpp<S2SV_blank>%d<S2SV_blank>and<S2SV_blank>format<S2SV_blank>0x%x" , encoding , c -> bpp , c -> format ) ; return AVERROR_PATCHWELCOME ; } if ( ( ret = ff_get_buffer ( avctx , p , 0 ) ) < 0 ) return ret ; p -> pict_type = AV_PICTURE_TYPE_I ; if ( encoding ) { av_fast_padded_malloc ( & c -> new_video , & c -> new_video_size , h * w + AV_INPUT_BUFFER_PADDING_SIZE ) ; if ( ! c -> new_video ) return AVERROR ( ENOMEM ) ; if ( c -> bpp == 8 ) cdxl_decode_ham8 ( c , p ) ; else cdxl_decode_ham6 ( c , p ) ; } else if ( avctx -> pix_fmt == AV_PIX_FMT_PAL8 ) { cdxl_decode_rgb ( c , p ) ; } else { cdxl_decode_raw ( c , p ) ; } * got_frame = 1 ; return buf_size ; }

<S2SV_ModStart> bpp <= 8 && c -> format != CHUNKY

FFmpeg@FFmpeg/e1b60aad77c27ed5d4dfc11e5e6a05a38c70489d

CVE-2017-9996

https://github.com/FFmpeg/FFmpeg/commit/e1b60aad77c27ed5d4dfc11e5e6a05a38c70489d

2017-06-28T06:29Z

CWE-20

CWE-20 void httpClientParseQopParam ( const HttpParam * param , HttpWwwAuthenticateHeader * authHeader ) { # if ( HTTP_CLIENT_DIGEST_AUTH_SUPPORT == ENABLED ) size_t i ; size_t n ; authHeader -> qop = HTTP_AUTH_QOP_NONE ; for ( i = 0 ; i < param -> valueLen ; i += ( n + 1 ) ) { for ( n = 0 ; ( i + n ) < param -> valueLen ; n ++ ) { <S2SV_StartBug> if ( strchr ( ",<S2SV_blank>\\t" , param -> value [ i + n ] ) ) <S2SV_EndBug> break ; } if ( n == 4 && ! osStrncasecmp ( param -> value + i , "auth" , 4 ) ) { authHeader -> qop = HTTP_AUTH_QOP_AUTH ; } } if ( authHeader -> qop == HTTP_AUTH_QOP_NONE ) { authHeader -> mode = HTTP_AUTH_MODE_NONE ; } # endif }

<S2SV_ModStart> { if ( osStrchr <S2SV_ModEnd> ( ",<S2SV_blank>\\t" , <S2SV_ModStart> n ] ) != NULL ) { break ; } <S2SV_ModEnd> } if (

Oryx-Embedded@CycloneTCP/de5336016edbe1e90327d0ed1cba5c4e49114366

CVE-2021-26788

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

2021-03-08T13:15Z

CWE-476

CWE-476 static int show_stream ( WriterContext * w , AVFormatContext * fmt_ctx , int stream_idx , InputStream * ist , int in_program ) { AVStream * stream = ist -> st ; AVCodecParameters * par ; AVCodecContext * dec_ctx ; char val_str [ 128 ] ; const char * s ; AVRational sar , dar ; AVBPrint pbuf ; const AVCodecDescriptor * cd ; int ret = 0 ; const char * profile = NULL ; av_bprint_init ( & pbuf , 1 , AV_BPRINT_SIZE_UNLIMITED ) ; writer_print_section_header ( w , in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM ) ; print_int ( "index" , stream -> index ) ; par = stream -> codecpar ; dec_ctx = ist -> dec_ctx ; if ( cd = avcodec_descriptor_get ( par -> codec_id ) ) { print_str ( "codec_name" , cd -> name ) ; if ( ! do_bitexact ) { print_str ( "codec_long_name" , cd -> long_name ? cd -> long_name : "unknown" ) ; } } else { print_str_opt ( "codec_name" , "unknown" ) ; if ( ! do_bitexact ) { print_str_opt ( "codec_long_name" , "unknown" ) ; } } if ( ! do_bitexact && ( profile = avcodec_profile_name ( par -> codec_id , par -> profile ) ) ) print_str ( "profile" , profile ) ; else { if ( par -> profile != FF_PROFILE_UNKNOWN ) { char profile_num [ 12 ] ; snprintf ( profile_num , sizeof ( profile_num ) , "%d" , par -> profile ) ; print_str ( "profile" , profile_num ) ; } else print_str_opt ( "profile" , "unknown" ) ; } s = av_get_media_type_string ( par -> codec_type ) ; if ( s ) print_str ( "codec_type" , s ) ; else print_str_opt ( "codec_type" , "unknown" ) ; # if FF_API_LAVF_AVCTX if ( dec_ctx ) print_q ( "codec_time_base" , dec_ctx -> time_base , '/' ) ; # endif print_str ( "codec_tag_string" , av_fourcc2str ( par -> codec_tag ) ) ; print_fmt ( "codec_tag" , "0x%04" PRIx32 , par -> codec_tag ) ; switch ( par -> codec_type ) { case AVMEDIA_TYPE_VIDEO : print_int ( "width" , par -> width ) ; print_int ( "height" , par -> height ) ; if ( dec_ctx ) { print_int ( "coded_width" , dec_ctx -> coded_width ) ; print_int ( "coded_height" , dec_ctx -> coded_height ) ; } print_int ( "has_b_frames" , par -> video_delay ) ; sar = av_guess_sample_aspect_ratio ( fmt_ctx , stream , NULL ) ; if ( sar . den ) { print_q ( "sample_aspect_ratio" , sar , ':' ) ; av_reduce ( & dar . num , & dar . den , par -> width * sar . num , par -> height * sar . den , 1024 * 1024 ) ; print_q ( "display_aspect_ratio" , dar , ':' ) ; } else { print_str_opt ( "sample_aspect_ratio" , "N/A" ) ; print_str_opt ( "display_aspect_ratio" , "N/A" ) ; } s = av_get_pix_fmt_name ( par -> format ) ; if ( s ) print_str ( "pix_fmt" , s ) ; else print_str_opt ( "pix_fmt" , "unknown" ) ; print_int ( "level" , par -> level ) ; if ( par -> color_range != AVCOL_RANGE_UNSPECIFIED ) print_str ( "color_range" , av_color_range_name ( par -> color_range ) ) ; else print_str_opt ( "color_range" , "N/A" ) ; if ( par -> color_space != AVCOL_SPC_UNSPECIFIED ) print_str ( "color_space" , av_color_space_name ( par -> color_space ) ) ; else print_str_opt ( "color_space" , av_color_space_name ( par -> color_space ) ) ; if ( par -> color_trc != AVCOL_TRC_UNSPECIFIED ) print_str ( "color_transfer" , av_color_transfer_name ( par -> color_trc ) ) ; else print_str_opt ( "color_transfer" , av_color_transfer_name ( par -> color_trc ) ) ; <S2SV_StartBug> if ( par -> color_primaries != AVCOL_PRI_UNSPECIFIED ) <S2SV_EndBug> print_str ( "color_primaries" , av_color_primaries_name ( par -> color_primaries ) ) ; else print_str_opt ( "color_primaries" , av_color_primaries_name ( par -> color_primaries ) ) ; if ( par -> chroma_location != AVCHROMA_LOC_UNSPECIFIED ) print_str ( "chroma_location" , av_chroma_location_name ( par -> chroma_location ) ) ; else print_str_opt ( "chroma_location" , av_chroma_location_name ( par -> chroma_location ) ) ; if ( par -> field_order == AV_FIELD_PROGRESSIVE ) print_str ( "field_order" , "progressive" ) ; else if ( par -> field_order == AV_FIELD_TT ) print_str ( "field_order" , "tt" ) ; else if ( par -> field_order == AV_FIELD_BB ) print_str ( "field_order" , "bb" ) ; else if ( par -> field_order == AV_FIELD_TB ) print_str ( "field_order" , "tb" ) ; else if ( par -> field_order == AV_FIELD_BT ) print_str ( "field_order" , "bt" ) ; else print_str_opt ( "field_order" , "unknown" ) ; # if FF_API_PRIVATE_OPT if ( dec_ctx && dec_ctx -> timecode_frame_start >= 0 ) { char tcbuf [ AV_TIMECODE_STR_SIZE ] ; av_timecode_make_mpeg_tc_string ( tcbuf , dec_ctx -> timecode_frame_start ) ; print_str ( "timecode" , tcbuf ) ; } else { print_str_opt ( "timecode" , "N/A" ) ; } # endif if ( dec_ctx ) print_int ( "refs" , dec_ctx -> refs ) ; break ; case AVMEDIA_TYPE_AUDIO : s = av_get_sample_fmt_name ( par -> format ) ; if ( s ) print_str ( "sample_fmt" , s ) ; else print_str_opt ( "sample_fmt" , "unknown" ) ; print_val ( "sample_rate" , par -> sample_rate , unit_hertz_str ) ; print_int ( "channels" , par -> channels ) ; if ( par -> channel_layout ) { av_bprint_clear ( & pbuf ) ; av_bprint_channel_layout ( & pbuf , par -> channels , par -> channel_layout ) ; print_str ( "channel_layout" , pbuf . str ) ; } else { print_str_opt ( "channel_layout" , "unknown" ) ; } print_int ( "bits_per_sample" , av_get_bits_per_sample ( par -> codec_id ) ) ; break ; case AVMEDIA_TYPE_SUBTITLE : if ( par -> width ) print_int ( "width" , par -> width ) ; else print_str_opt ( "width" , "N/A" ) ; if ( par -> height ) print_int ( "height" , par -> height ) ; else print_str_opt ( "height" , "N/A" ) ; break ; } if ( dec_ctx && dec_ctx -> codec && dec_ctx -> codec -> priv_class && show_private_data ) { const AVOption * opt = NULL ; while ( opt = av_opt_next ( dec_ctx -> priv_data , opt ) ) { uint8_t * str ; if ( opt -> flags ) continue ; if ( av_opt_get ( dec_ctx -> priv_data , opt -> name , 0 , & str ) >= 0 ) { print_str ( opt -> name , str ) ; av_free ( str ) ; } } } if ( fmt_ctx -> iformat -> flags & AVFMT_SHOW_IDS ) print_fmt ( "id" , "0x%x" , stream -> id ) ; else print_str_opt ( "id" , "N/A" ) ; print_q ( "r_frame_rate" , stream -> r_frame_rate , '/' ) ; print_q ( "avg_frame_rate" , stream -> avg_frame_rate , '/' ) ; print_q ( "time_base" , stream -> time_base , '/' ) ; print_ts ( "start_pts" , stream -> start_time ) ; print_time ( "start_time" , stream -> start_time , & stream -> time_base ) ; print_ts ( "duration_ts" , stream -> duration ) ; print_time ( "duration" , stream -> duration , & stream -> time_base ) ; if ( par -> bit_rate > 0 ) print_val ( "bit_rate" , par -> bit_rate , unit_bit_per_second_str ) ; else print_str_opt ( "bit_rate" , "N/A" ) ; # if FF_API_LAVF_AVCTX if ( stream -> codec -> rc_max_rate > 0 ) print_val ( "max_bit_rate" , stream -> codec -> rc_max_rate , unit_bit_per_second_str ) ; else print_str_opt ( "max_bit_rate" , "N/A" ) ; # endif if ( dec_ctx && dec_ctx -> bits_per_raw_sample > 0 ) print_fmt ( "bits_per_raw_sample" , "%d" , dec_ctx -> bits_per_raw_sample ) ; else print_str_opt ( "bits_per_raw_sample" , "N/A" ) ; if ( stream -> nb_frames ) print_fmt ( "nb_frames" , "%" PRId64 , stream -> nb_frames ) ; else print_str_opt ( "nb_frames" , "N/A" ) ; if ( nb_streams_frames [ stream_idx ] ) print_fmt ( "nb_read_frames" , "%" PRIu64 , nb_streams_frames [ stream_idx ] ) ; else print_str_opt ( "nb_read_frames" , "N/A" ) ; if ( nb_streams_packets [ stream_idx ] ) print_fmt ( "nb_read_packets" , "%" PRIu64 , nb_streams_packets [ stream_idx ] ) ; else print_str_opt ( "nb_read_packets" , "N/A" ) ; if ( do_show_data ) writer_print_data ( w , "extradata" , par -> extradata , par -> extradata_size ) ; writer_print_data_hash ( w , "extradata_hash" , par -> extradata , par -> extradata_size ) ; # define PRINT_DISPOSITION ( flagname , name ) do { print_int ( name , ! ! ( stream -> disposition & AV_DISPOSITION_ ## flagname ) ) ; } while ( 0 ) if ( do_show_stream_disposition ) { writer_print_section_header ( w , in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION ) ; PRINT_DISPOSITION ( DEFAULT , "default" ) ; PRINT_DISPOSITION ( DUB , "dub" ) ; PRINT_DISPOSITION ( ORIGINAL , "original" ) ; PRINT_DISPOSITION ( COMMENT , "comment" ) ; PRINT_DISPOSITION ( LYRICS , "lyrics" ) ; PRINT_DISPOSITION ( KARAOKE , "karaoke" ) ; PRINT_DISPOSITION ( FORCED , "forced" ) ; PRINT_DISPOSITION ( HEARING_IMPAIRED , "hearing_impaired" ) ; PRINT_DISPOSITION ( VISUAL_IMPAIRED , "visual_impaired" ) ; PRINT_DISPOSITION ( CLEAN_EFFECTS , "clean_effects" ) ; PRINT_DISPOSITION ( ATTACHED_PIC , "attached_pic" ) ; PRINT_DISPOSITION ( TIMED_THUMBNAILS , "timed_thumbnails" ) ; writer_print_section_footer ( w ) ; } if ( do_show_stream_tags ) ret = show_tags ( w , stream -> metadata , in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS ) ; if ( stream -> nb_side_data ) { print_pkt_side_data ( w , stream -> codecpar , stream -> side_data , stream -> nb_side_data , SECTION_ID_STREAM_SIDE_DATA_LIST , SECTION_ID_STREAM_SIDE_DATA ) ; } writer_print_section_footer ( w ) ; av_bprint_finalize ( & pbuf , NULL ) ; fflush ( stdout ) ; return ret ; }

<S2SV_ModStart> ) ) ; print_primaries ( w , <S2SV_ModEnd> par -> color_primaries <S2SV_ModStart> par -> color_primaries <S2SV_ModEnd> ) ; if

FFmpeg@FFmpeg/837cb4325b712ff1aab531bf41668933f61d75d2

CVE-2017-14225

https://github.com/FFmpeg/FFmpeg/commit/837cb4325b712ff1aab531bf41668933f61d75d2

2017-09-09T08:29Z

CWE-399

CWE-399 static int scm_fp_copy ( struct cmsghdr * cmsg , struct scm_fp_list * * fplp ) { int * fdp = ( int * ) CMSG_DATA ( cmsg ) ; struct scm_fp_list * fpl = * fplp ; struct file * * fpp ; int i , num ; num = ( cmsg -> cmsg_len - CMSG_ALIGN ( sizeof ( struct cmsghdr ) ) ) / sizeof ( int ) ; if ( num <= 0 ) return 0 ; if ( num > SCM_MAX_FD ) return - EINVAL ; if ( ! fpl ) { fpl = kmalloc ( sizeof ( struct scm_fp_list ) , GFP_KERNEL ) ; if ( ! fpl ) return - ENOMEM ; * fplp = fpl ; fpl -> count = 0 ; fpl -> max = SCM_MAX_FD ; <S2SV_StartBug> } <S2SV_EndBug> fpp = & fpl -> fp [ fpl -> count ] ; if ( fpl -> count + num > fpl -> max ) return - EINVAL ; for ( i = 0 ; i < num ; i ++ ) { int fd = fdp [ i ] ; struct file * file ; if ( fd < 0 || ! ( file = fget_raw ( fd ) ) ) return - EBADF ; * fpp ++ = file ; fpl -> count ++ ; } <S2SV_StartBug> return num ; <S2SV_EndBug> }

<S2SV_ModStart> = SCM_MAX_FD ; fpl -> user = NULL ; <S2SV_ModStart> ++ ; } if ( ! fpl -> user ) fpl -> user = get_uid ( current_user ( ) ) ;

torvalds@linux/415e3d3e90ce9e18727e8843ae343eda5a58fad6

CVE-2016-2550

https://github.com/torvalds/linux/commit/415e3d3e90ce9e18727e8843ae343eda5a58fad6

2016-04-27T17:59Z

CWE-119

CWE-119 <S2SV_StartBug> static void show_object ( struct object * object , struct strbuf * path , <S2SV_EndBug> <S2SV_StartBug> const char * last , void * data ) <S2SV_EndBug> { struct bitmap * base = data ; bitmap_set ( base , find_object_pos ( object -> oid . hash ) ) ; mark_as_seen ( object ) ; }

<S2SV_ModStart> * object , <S2SV_ModEnd> const char * <S2SV_ModStart> const char * name <S2SV_ModEnd> , void *

git@git/de1e67d0703894cb6ea782e36abb63976ab07e60

CVE-2016-2315

https://github.com/git/git/commit/de1e67d0703894cb6ea782e36abb63976ab07e60

2016-04-08T14:59Z