{"id":"CVE-2026-79831","title":"A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.","summary":"A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.","severity":"medium","cvss":6.6,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","cwe":["CWE-122"],"vendor":"Hewlett Packard Enterprise","product":"HPE NonStop Posix User Threads","affected":["hpe_nonstop_posix_user_threads T1280L02^ACG and earlier"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T11:17:50.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-79831","references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US","label":"security-alert@hpe.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-15T11:00:41.637Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T13:16:47.162711Z"},"slug":"CVE-2026-79831","body":"## Overview\n\nA heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":36.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}