{"id":"CVE-2026-76663","title":"A stack-based buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption that may result in DoS.","summary":"A stack-based buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption that may result in DoS.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-121"],"vendor":"Hewlett Packard Enterprise","product":"HPE NonStop TELSERV","affected":["hpe_nonstop_telserv T9553L01^BAJ and earlier"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T16:23:06.250","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-76663","references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US","label":"security-alert@hpe.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-15T15:03:38.655515Z"},"ingestedAt":"2026-10-15T03:30:12.929Z","slug":"CVE-2026-76663","body":"## Overview\n\nA stack-based buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption that may result in DoS.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}