CVE-2024-58400Published

llama.cpp before b3701 Out-of-Bounds Read in llama_decode via Token IDs

Exact source revision recorded 27 Oct 2026 02:31:55 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2024-58400

Published

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.

Source published: 27 Oct 2026 00:33:57 UTC
Source modified: 27 Oct 2026 00:33:57 UTC
Observed here: 27 Oct 2026 02:31:55 UTC
Source terms: CVE Program Terms of Use

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CVSS 4.0 · 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1 · 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H