{"schema":"threatline.record/2","record":{"id":"CVE-2026-110712","aliases":[],"summary":"libsmb2 through 6.2 Heap Out-of-Bounds Read via smb2_decode_file_all_info","details":"libsmb2 through 6.2 contains a heap out-of-bounds read vulnerability in smb2_decode_file_all_info that allows malicious SMB servers to crash clients by sending an unchecked FileNameLength. Attackers controlling the server or performing man-in-the-middle on unsigned sessions can return crafted FileAllInformation replies to smb2_stat or smb2_fstat calls, crashing the client.","categories":["Unclassified"],"product":"libsmb2","vendor":"sahlberg","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-110712","source_modified_at":"2026-10-14T17:40:05.910Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"libsmb2","vendor":"sahlberg","versions":[{"version":"0","status":"affected","versionType":"custom","lessThanOrEqual":"6.2"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00448,"percentile":0.3794,"score_date":"2026-10-23"},"published_at":"2026-10-14T15:01:27.547Z","modified_at":"2026-10-14T17:40:05.910Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-110712","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T17:40:05.910Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-110712","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind-pwn/libsmb2-query-info-reply-oob-read","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://github.com/sahlberg/libsmb2/blob/d67e213a5c4e7e4969fd81f0b95e4ca5831fbba1/lib/smb2-data-file-info.c#L202","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/sahlberg/libsmb2/commit/57bee9fb941a39307145b82e4dd1718862f30a74","tags":["patch"]},{"source":"CVE List","url":"https://github.com/sahlberg/libsmb2","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libsmb2-through-6.2-heap-out-of-bounds-read-via-smb2-decode-file-all-info","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T17:39:48.080087Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T17:40:05.910Z","content_hash":"ef055f59b07b7d82f90444dd01a583c2ca58d3b74ce2983ba2d051fcd3f01185"}}