{"id":"CVE-2026-118375","published":"2026-10-28T03:17:14.077","lastModified":"2026-10-28T03:17:14.077","description":"llama.cpp b8841 before b11865 contains an out-of-bounds write vulnerability in the ggml-rpc RDMA transport rdma_recv() function that allows unauthenticated peers to overflow the rpc-server stack. Attackers advertising RDMA capabilities in the HELLO message can send up to 256 KiB into a 1-byte stack variable in rpc_serve_client(), crashing the server or potentially executing code.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://github.com/ggml-org/llama.cpp","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/blob/620d2225cc436ab0b001e3200e590e3b286ef9ab/ggml/src/ggml-rpc/transport.cpp#L510-L528","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/commit/9a0fde9967fa1a35b6e5dd1f47e1a3648b6fecc1","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/pull/30399","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/releases/tag/b11865","tags":[]},{"url":"https://www.vulncheck.com/advisories/llama-cpp-b8841-before-b11865-stack-based-buffer-overflow-via-ggml-rpc-rdma-rdma-recv","tags":[]}],"exploitRefs":[{"url":"https://github.com/ggml-org/llama.cpp","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/blob/620d2225cc436ab0b001e3200e590e3b286ef9ab/ggml/src/ggml-rpc/transport.cpp#L510-L528","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/commit/9a0fde9967fa1a35b6e5dd1f47e1a3648b6fecc1","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/pull/30399","tags":[]},{"url":"https://github.com/ggml-org/llama.cpp/releases/tag/b11865","tags":[]}],"hasPoc":true,"ai":null}