[ CVE-2024-58400 · Published 27 Oct 2026 ]
Vulnerability in ggml-org llama.cpp
CVSS 8.2
EPSS <1%No fix listed yet
[ Description ]Official description
llama.cpp before b3701 contains an out-of-bounds read vulnerability in llama_decode_internal and llama_encode_internal that allows remote unauthenticated attackers to read memory by supplying unvalidated token IDs. Attackers can send integer-array prompts to the llama-server /completion endpoint with IDs outside 0 to n_vocab to read embedding memory out of bounds or crash the process.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/ggml-org/llama.cpp/blob/b3681/examples/server/server.cpp
- github.com/ggml-org/llama.cpp/commit/eae597182cb61bbde0b26e7cec5999d28b9327fe
- github.com/ggml-org/llama.cpp/commit/faf69d4237c9ae4d7f572b4674d1002463e8acd3
- github.com/ggml-org/llama.cpp/pull/9359
- github.com/ggml-org/llama.cpp/releases/tag/b3701
- www.vulncheck.com/advisories/llama-cpp-before-b3701-out-of-bounds-read-in-llama-decode-…