{"id":"CVE-2026-70343","revision":"7d1f3e8be5bc4c42ace7ea0e11191e9c","records":[{"revision":"7d1f3e8be5bc4c42ace7ea0e11191e9c","observedAt":"2026-10-23T18:48:20.63+00:00","statement":{"source":"cve-program","id":"CVE-2026-70343","aliases":[],"title":"Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a network.","state":0,"publishedAt":"2026-10-13T19:01:15.248+00:00","modifiedAt":"2026-10-23T17:53:28.921+00:00","affected":[{"ecosystem":"Vendor product","name":"MPEG-2 Video Extension","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"MPEG-2 Video Extension\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.0.0.0\",\n                            \"lessThan\": \"1.2.32.0\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":8.8,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70343"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70343","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-70343","identifiers":["CVE-2026-70343"]},"retained":false,"historicalAffected":[]}],"coverage":[]}