{"schema":"threatline.record/2","record":{"id":"CVE-2026-70343","aliases":[],"summary":"Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerability","details":"Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a network.","categories":["Unclassified"],"product":"MPEG-2 Video Extension","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-70343","source_modified_at":"2026-10-23T22:30:17.241Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"MPEG-2 Video Extension","vendor":"Microsoft","versions":[{"version":"1.0.0.0","lessThan":"1.2.32.0","versionType":"custom","status":"affected"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-70343","source_modified_at":"2026-10-23T22:30:17.241Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"name":"MPEG-2 Video Extension","ecosystem":null},"version":"1.2.32.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00805,"percentile":0.5634,"score_date":"2026-10-23"},"published_at":"2026-10-13T19:01:15.248Z","modified_at":"2026-10-23T22:30:17.241Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-70343","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23T22:30:17.241Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-70343","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70343","tags":["vendor-advisory","patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-13T20:43:03.265299Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T22:30:17.241Z","content_hash":"a360ffed19870fd80df37a52dd6b437076ade106b02589f950b0aa8366bbb25c"}}