High severity8.2NVD Advisory· Published Oct 27, 2026
CVE-2024-58400
CVE-2024-58400
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.
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/ggml-org/llama.cpp/blob/b3681/examples/server/server.cppnvd
- github.com/ggml-org/llama.cpp/commit/eae597182cb61bbde0b26e7cec5999d28b9327fenvd
- github.com/ggml-org/llama.cpp/commit/faf69d4237c9ae4d7f572b4674d1002463e8acd3nvd
- github.com/ggml-org/llama.cpp/pull/9359nvd
- github.com/ggml-org/llama.cpp/releases/tag/b3701nvd
- www.vulncheck.com/advisories/llama-cpp-before-b3701-out-of-bounds-read-in-llama-decode-via-token-idsnvd
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