5.5Mittel
CVE-2025-71439llama.cpp before b5649 Heap Out-of-Bounds Read via llama_vocab::impl::print_info
Beschreibung
llama.cpp before b5649 contains a heap out-of-bounds read vulnerability in llama_vocab::impl::print_info() that allows attackers to crash model loading via oversized special token IDs. Attackers can supply a crafted GGUF model with a short tokenizer.ggml.tokens array, causing llama-cli or llama-server to read past id_to_token and crash.
Schwachstellentyp (CWE):
CWE-125
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
Referenzen und Patches
- GitHub Security Advisory (GHSA-g4cc-763q-h9h6) vendor-advisory
- https://github.com/ggml-org/llama.cpp/pull/14145 patchissue-tracking
- https://github.com/ggml-org/llama.cpp/commit/c33fe8b8c4427202706b1434e9fc8ab5752c9cac patch
- https://github.com/ggml-org/llama.cpp/blob/b5648/src/llama-vocab.cpp#L2771 technical-description
- llama.cpp b5649 Release Notes release-notes
- VulnCheck Advisory: llama.cpp before b5649 Heap Out-of-Bounds Read via llama_vocab::impl::print_info third-party-advisory