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Ollama-Int-Overflow

GGUF
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Security Research PoC - Ollama GGUF Integer Overflow

This repository contains a proof-of-concept GGUF model for a security vulnerability disclosure via huntr.com.

Files

  • ollama_overflow.gguf - Malicious GGUF with overflowing tensor dimensions
  • generate_poc.py - Generator for payload gguf

Reproduction 

python3 generate_poc.py
ollama create test -f Modelfile  # Modelfile: FROM ./ollama_overflow.gguf
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GGUF
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73786976.3T params
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