llama.cpp: llama.cpp is an inference of several LLM models in C/C++
CVE-2025-52566 is fixed in llama.cpp on 1 platform by DEBIAN-CVE-2025-52566 (version 5760+dfsg-1), released June 24, 2025. It is not reported as exploited. Patch Radar priority: High.
llama.cpp is an inference of several LLM models in C/C++. Prior to version b5721, there is a signed vs. unsigned integer overflow in llama.cpp's tokenizer implementation (llama_vocab::tokenize) (src/llama-vocab.cpp:3036) resulting in unintended behavior in tokens copying size comparison. Allowing heap-overflowing llama.cpp inferencing engine with carefully manipulated text input during tokenization process. This issue has been patched in version b5721.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| llama.cpp · Debian 14 | 5760+dfsg-1 | DEBIAN-CVE-2025-52566 | Jun 24, 2025 |
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