GHSA-4qpr-vwfh-qwp4MediumCVSS 5.5
llama.cpp before b5649 contains a heap out-of-bounds read vulnerability in llama_vocab::impl:...
🔗 CVE IDs covered (1)
📋 Description
llama.cpp before b5649 contains a heap out-of-bounds read vulnerability in llama_vocab::impl::print_info() that allows attackers to crash model loading via oversized special token IDs. Attackers can supply a crafted GGUF model with a short tokenizer.ggml.tokens array, causing llama-cli or llama-server to read past id_to_token and crash.
🔗 References (8)
- https://github.com/ggml-org/llama.cpp/security/advisories/GHSA-g4cc-763q-h9h6
- https://nvd.nist.gov/vuln/detail/CVE-2025-71439
- https://github.com/ggml-org/llama.cpp/pull/14145
- https://github.com/ggml-org/llama.cpp/commit/c33fe8b8c4427202706b1434e9fc8ab5752c9cac
- https://github.com/ggml-org/llama.cpp/blob/b5648/src/llama-vocab.cpp#L2771
- https://github.com/ggml-org/llama.cpp/releases/tag/b5649
- https://www.vulncheck.com/advisories/llama-cpp-before-b5649-heap-out-of-bounds-read-via-llama-vocab-impl-print-info
- https://github.com/advisories/GHSA-4qpr-vwfh-qwp4