{"schema":"threatline.record/2","record":{"id":"CVE-2026-79831","aliases":[],"summary":"HPE NonStop Posix User Threads - Heap buffer overflow vulnerability","details":"A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.","categories":["Unclassified"],"product":"HPE NonStop Posix User Threads","vendor":"Hewlett Packard Enterprise","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-79831","source_modified_at":"2026-10-15T13:16:58.578Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"HPE NonStop Posix User Threads","vendor":"Hewlett Packard Enterprise","versions":[{"status":"affected","version":"T1280L02^ACG and earlier"}],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":6.6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0011,"percentile":0.01226,"score_date":"2026-10-23"},"published_at":"2026-10-15T10:40:13.992Z","modified_at":"2026-10-15T13:16:58.578Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-79831","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T13:16:58.578Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-79831","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-15T13:16:47.162711Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T13:16:58.578Z","content_hash":"c9e40225a75993585e94d096625b94ee8f4027c118b43b45af465b37025b1ac0"}}