{"id":"CVE-2026-114167","revision":"cafd2604cb254f45a62e612cb415210c","records":[{"revision":"cafd2604cb254f45a62e612cb415210c","observedAt":"2026-11-10T20:21:22.398+00:00","statement":{"source":"cve-program","id":"CVE-2026-114167","aliases":[],"title":"HEVC Video Extensions Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.","state":0,"publishedAt":"2026-11-10T18:15:14.893+00:00","modifiedAt":"2026-11-10T18:15:14.893+00:00","affected":[{"ecosystem":"Vendor product","name":"HEVC Video Extensions","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"HEVC Video Extensions\",\n                    \"platforms\": [\n                        \"Windows 10 version 1809\",\n                        \"Windows 10 version 21H2\",\n                        \"Windows 10 version 22H2\",\n                        \"Windows 11 version 23H2\",\n                        \"Windows 11 version 24H2\",\n                        \"Windows 11 version 25H2\",\n                        \"Windows 11 version 26H1\",\n                        \"Windows 11 version 26H2\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"1.0.0\",\n                            \"lessThan\": \"2.4.151.0\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"HEVC Video Extensions for Licensed Applications","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"HEVC Video Extensions for Licensed Applications\",\n                    \"platforms\": [\n                        \"Windows 10 version 1809\",\n                        \"Windows 10 version 21H2\",\n                        \"Windows 10 version 22H2\",\n                        \"Windows 11 version 23H2\",\n                        \"Windows 11 version 24H2\",\n                        \"Windows 11 version 25H2\",\n                        \"Windows 11 version 26H1\",\n                        \"Windows 11 version 26H2\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0.0.0\",\n                            \"lessThan\": \"2.4.150.0\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"HEVC Video Extensions from Device Manufacturer","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"HEVC Video Extensions from Device Manufacturer\",\n                    \"platforms\": [\n                        \"Windows 10 version 1809\",\n                        \"Windows 10 version 21H2\",\n                        \"Windows 10 version 22H2\",\n                        \"Windows 11 version 23H2\",\n                        \"Windows 11 version 24H2\",\n                        \"Windows 11 version 25H2\",\n                        \"Windows 11 version 26H1\",\n                        \"Windows 11 version 26H2\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0.0.0\",\n                            \"lessThan\": \"2.4.149.0\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":7.8,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114167"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114167","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114167","identifiers":["CVE-2026-114167"]},"retained":false,"historicalAffected":[]}],"coverage":[]}