{"id":"CVE-2026-118375","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-118375","summary":"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…","details":"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.","published":"2026-10-28T03:17:14.077","modified":"2026-10-28T03:17:14.077","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/ggml-org/llama.cpp/commit/9a0fde9967fa1a35b6e5dd1f47e1a3648b6fecc1","label":"ggml-org/llama.cpp@9a0fde9"},"references":[{"type":"WEB","url":"https://github.com/ggml-org/llama.cpp"},{"type":"WEB","url":"https://github.com/ggml-org/llama.cpp/blob/620d2225cc436ab0b001e3200e590e3b286ef9ab/ggml/src/ggml-rpc/transport.cpp#L510-L528"},{"type":"WEB","url":"https://github.com/ggml-org/llama.cpp/commit/9a0fde9967fa1a35b6e5dd1f47e1a3648b6fecc1"},{"type":"WEB","url":"https://github.com/ggml-org/llama.cpp/pull/30399"},{"type":"WEB","url":"https://github.com/ggml-org/llama.cpp/releases/tag/b11865"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/llama-cpp-b8841-before-b11865-stack-based-buffer-overflow-via-ggml-rpc-rdma-rdma-recv"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T03:17:14.077"}}