CVE-2026-116816 - llama.cpp b5899 before b10261 Heap Out-of-Bounds Write via plamo2 Tokenizer

CVE-2026-116816 - llama.cpp b5899 before b10261 Heap Out-of-Bounds Write via plamo2 Tokenizer

https://cvefeed.io/rssfeed/latest.atom / Tue, 10/27/2026 - 04:11
CVE ID :CVE-2026-116816
Published : Oct. 27, 2026, 1:19 a.m. | 1 hour, 3 minutes ago
Description :llama.cpp b5899 before b10261 contains a heap out-of-bounds write vulnerability in llm_tokenizer_plamo2::build that allows attackers to corrupt heap memory via crafted GGUF models. Attackers can supply BYTE-typed token text like <0x-1> whose negative parsed value writes token ids before the bytes_ buffer during model loading, causing crashes or potential code execution.
Severity: 8.5 | HIGH
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