GHSA-52pf-v9gp-98qjMediumCVSS 6.1
llama.cpp b5854 before b11275 contains an integer overflow vulnerability in gguf_init_from_reader...
🔗 CVE IDs covered (1)
📋 Description
llama.cpp b5854 before b11275 contains an integer overflow vulnerability in gguf_init_from_reader that bypasses the CVE-2025-53630 size check when padding near-SIZE_MAX tensor sizes. Attackers can supply a crafted GGUF file whose tensor size pads to zero, causing an undersized data blob and out-of-bounds reads by consumers.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-116840
- https://github.com/ggml-org/llama.cpp/issues/26978
- https://github.com/ggml-org/llama.cpp/pull/26979
- https://github.com/ggml-org/llama.cpp/commit/a6ea155d3d38b3f6f43d0c0dc29c2d592413ef44
- https://github.com/ggml-org/llama.cpp/blob/v0.5.0/ggml/src/gguf.cpp#L794-L795
- https://github.com/ggml-org/llama.cpp/releases/tag/b11275
- https://www.vulncheck.com/advisories/llama-cpp-b5854-before-b11275-integer-overflow-in-gguf-init-from-reader
- https://github.com/advisories/GHSA-52pf-v9gp-98qj