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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
ggml-org llama.cpp
Default version status: unaffected
b5854 to < b11275affected0.1.0 to < 0.6.0affected
pkg:github/ggml-org/llama.cppReferences
- 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 ↗