{"id":"CVE-2026-58600","title":"Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to elevate privileges locally.","summary":"Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to elevate privileges locally.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"Microsoft","product":"HEVC Video Extensions","affected":["hevc_video_extensions >= 1.0.0 < 2.4.87.0","hevc_video_extensions_for_licensed_applications >= 2.0.0.0 < 2.4.85.0","hevc_video_extensions_from_device_manufacturer >= 2.0.0.0 < 2.4.86.0"],"published":"2026-09-08","updated":"2026-09-09","sourceUpdated":"2026-09-09T19:17:28.667","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58600","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58600","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T18:19:55.766185Z"},"epss":0.0033,"epssPercentile":0.26249,"ingestedAt":"2026-09-08T18:07:34.929Z","slug":"CVE-2026-58600","body":"## Overview\n\nHeap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to elevate privileges locally.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}