CVE-2024-58400

HIGH 8.2CVE-2024-58400 · Published 27/10/2026 · updated 27/10/2026

In short

CVE-2024-58400 is a HIGH (CVSS 8.2) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.42%, higher than 36.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

ggml-org/llama.cpp
ggml-org/llama.cpp commit eae5971
ggml-org/llama.cpp commit faf69d4
ggml-org/llama.cpp#9359
ggml-org/llama.cpp release b3701
vulncheck.com/advisories/llama-cpp-before-b3701-out-of-bounds-read-in-llama-decode-via-token-ids

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