{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-118375", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-28T01:19:21.370Z", "datePublished": "2026-10-28T02:03:22.895Z", "dateUpdated": "2026-10-28T02:03:22.895Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-28T02:03:22.895Z" }, "datePublic": "2026-10-24T00:00:00.000Z", "title": "llama.cpp b8841 before b11865 Stack-based Buffer Overflow via ggml-rpc RDMA rdma_recv()", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Out-of-bounds Write", "cweId": "CWE-787", "type": "CWE" } ] } ], "affected": [ { "vendor": "ggml-org", "product": "llama.cpp", "repo": "https://github.com/ggml-org/llama.cpp", "packageURL": "pkg:github/ggml-org/llama.cpp", "defaultStatus": "unaffected", "versions": [ { "version": "b8841", "status": "affected", "versionType": "custom", "lessThan": "b11865" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:ggml:llama.cpp:*:*:*:*:*:*:*:*", "versionStartIncluding": "b8841", "versionEndExcluding": "b11865" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.2, "baseSeverity": "CRITICAL" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/ggml-org/llama.cpp/pull/30399", "tags": [ "patch", "issue-tracking" ] }, { "url": "https://github.com/ggml-org/llama.cpp/commit/9a0fde9967fa1a35b6e5dd1f47e1a3648b6fecc1", "tags": [ "patch" ] }, { "url": "https://github.com/ggml-org/llama.cpp/blob/620d2225cc436ab0b001e3200e590e3b286ef9ab/ggml/src/ggml-rpc/transport.cpp#L510-L528", "tags": [ "technical-description" ] }, { "url": "https://github.com/ggml-org/llama.cpp/releases/tag/b11865", "tags": [ "release-notes" ], "name": "llama.cpp b11865 Release Notes" }, { "url": "https://github.com/ggml-org/llama.cpp", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: llama.cpp b8841 before b11865 Stack-based Buffer Overflow via ggml-rpc RDMA rdma_recv()", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/llama-cpp-b8841-before-b11865-stack-based-buffer-overflow-via-ggml-rpc-rdma-rdma-recv" } ], "credits": [ { "lang": "en", "value": "Sohaib Harraoui (Ostorlab)", "type": "finder" }, { "lang": "en", "value": "Sohaib Harraoui (Ostorlab)", "type": "remediation developer" } ], "x_generator": { "engine": "vulncheck-endgame" } } } }