CVE-2024-58400
llama.cpp before b3701 Out-of-Bounds Read in llama_decode via Token IDs
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-129 |
| Vendor | ggml-org |
| Product | llama.cpp |
| Published | Oct 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Affected Versions
ggml-org / llama.cpp
0 < b3701
References
github.com: https://github.com/ggml-org/llama.cpp/pull/9359 github.com: https://github.com/ggml-org/llama.cpp/commit/faf69d4237c9ae4d7f572b4674d1002463e8acd3 github.com: https://github.com/ggml-org/llama.cpp/commit/eae597182cb61bbde0b26e7cec5999d28b9327fe github.com: https://github.com/ggml-org/llama.cpp/blob/b3681/examples/server/server.cpp#L789 github.com: https://github.com/ggml-org/llama.cpp/releases/tag/b3701 vulncheck.com: https://www.vulncheck.com/advisories/llama-cpp-before-b3701-out-of-bounds-read-in-llama-decode-via-token-ids
Credits
🔍 Jeongwoo Lee slaren ggerganov