{"id":"CVE-2026-119052","title":"llama.cpp b2877 before b11935 ggml-rpc Server DoS via Oversized recv_msg Length","summary":"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, attac…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-248"],"vendor":"ggml-org","product":"llama.cpp","affected":["llama.cpp >= b2877 < b11935"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-29T15:43:46.702942Z"},"published":"2026-10-29","updated":"2026-10-29","sourceUpdated":"2026-10-29T17:19:54.661Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119052","references":[{"url":"https://github.com/ggml-org/llama.cpp/pull/31204"},{"url":"https://github.com/ggml-org/llama.cpp/commit/7ecb57f7adbea2928aa468ad2aecf05b10725ad4","label":"Patch Commit"},{"url":"https://github.com/ggml-org/llama.cpp"},{"url":"https://github.com/ggml-org/llama.cpp/releases/tag/b11935","label":"llama.cpp b11935 Release Notes"},{"url":"https://github.com/ggml-org/llama.cpp/blob/8542e94350f0ade01644db6f1d1520da3814dafd/ggml/src/ggml-rpc/ggml-rpc.cpp#L344-L356"},{"url":"https://www.vulncheck.com/advisories/llama-cpp-b2877-before-b11935-ggml-rpc-server-dos-via-oversized-recv-msg-length","label":"VulnCheck Advisory: llama.cpp b2877 before b11935 ggml-rpc Server DoS via Oversized recv_msg Length"}],"tags":["cve.org"],"epss":0.00613,"epssPercentile":0.49383,"ingestedAt":"2026-11-01T22:02:40.985Z","slug":"CVE-2026-119052","body":"## Overview\n\nllama.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.\n\n## Affected\n\n- `llama.cpp >= b2877 < b11935`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}