{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-79831","assignerOrgId":"eb103674-0d28-4225-80f8-39fb86215de0","state":"PUBLISHED","assignerShortName":"hpe","dateReserved":"2026-08-25T14:47:01.940Z","datePublished":"2026-10-15T10:40:13.992Z","dateUpdated":"2026-10-15T13:16:58.578Z"},"containers":{"cna":{"providerMetadata":{"orgId":"eb103674-0d28-4225-80f8-39fb86215de0","shortName":"hpe","dateUpdated":"2026-10-15T10:40:13.992Z"},"title":"HPE NonStop Posix User Threads - Heap buffer overflow vulnerability","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-24","descriptions":[{"lang":"en","value":"CAPEC-24 Filter Failure through Buffer Overflow"}]}],"affected":[{"vendor":"Hewlett Packard Enterprise","product":"HPE NonStop Posix User Threads","versions":[{"status":"affected","version":"T1280L02^ACG and earlier"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.","supportingMedia":[{"type":"text/html","base64":false,"value":"A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution. "}]}],"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.6,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-15T13:16:47.162711Z","id":"CVE-2026-79831","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-15T13:16:58.578Z"}}]}}