{"id":"CVE-2026-119052","revision":"a4939900bee9452b8c889a186e23c71d","records":[{"revision":"a4939900bee9452b8c889a186e23c71d","observedAt":"2026-10-29T15:12:12.364+00:00","statement":{"source":"cve-program","id":"CVE-2026-119052","aliases":[],"title":"llama.cpp b2877 before b11935 ggml-rpc Server DoS via Oversized recv_msg Length","description":"llama.cpp b2877 before b11935 contains an uncaught exception vulnerability in the ggml-rpc server that allows unauthenticated remote attackers to crash the rpc-server by sending oversized message lengths. After the HELLO handshake, attackers can send a command such as SET_TENSOR with a length above std::vector::max_size(), triggering an uncaught std::length_error that aborts the process and denies service to all clients.","state":0,"publishedAt":"2026-10-29T13:08:52.886+00:00","modifiedAt":"2026-10-29T13:08:52.886+00:00","affected":[{"ecosystem":"Vendor product","name":"llama.cpp","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ggml-org\",\n                    \"product\": \"llama.cpp\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:github/ggml-org/llama.cpp\",\n                    \"versions\": [\n                        {\n                            \"version\": \"b2877\",\n                            \"lessThan\": \"b11935\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/ggml-org/llama.cpp\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/ggml-org/llama.cpp/pull/31204","https://github.com/ggml-org/llama.cpp/commit/7ecb57f7adbea2928aa468ad2aecf05b10725ad4","https://github.com/ggml-org/llama.cpp","https://github.com/ggml-org/llama.cpp/releases/tag/b11935","https://github.com/ggml-org/llama.cpp/blob/8542e94350f0ade01644db6f1d1520da3814dafd/ggml/src/ggml-rpc/ggml-rpc.cpp#L344-L356","https://www.vulncheck.com/advisories/llama-cpp-b2877-before-b11935-ggml-rpc-server-dos-via-oversized-recv-msg-length"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119052","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-119052","identifiers":["CVE-2026-119052"]},"retained":false,"historicalAffected":[]}],"coverage":[]}