{"schema":"threatline.record/2","record":{"id":"CVE-2026-107695","aliases":[],"summary":"FFmpeg before 8.1.3 HLS Demuxer Infinite Loop via Self-Referencing Playlist","details":"FFmpeg before 8.1.3 contains an infinite loop vulnerability in the HLS demuxer that allows remote attackers to cause denial of service because parse_playlist() accepts Master Playlist tags inside Media Playlists. Attackers can trick victims into opening a crafted self-referencing playlist that endlessly adds variants in hls_read_header(), causing unbounded CPU and I/O consumption.","categories":["Libraries & packages"],"product":"FFmpeg","vendor":"FFmpeg","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-107695","source_modified_at":"2026-10-14T01:03:34.781Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"FFmpeg","vendor":"FFmpeg","versions":[{"version":"0","lessThan":"8.1.3","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-107695","source_modified_at":"2026-10-14T01:03:34.781Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"FFmpeg","ecosystem":null},"version":"8.1.3","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00457,"percentile":0.38706,"score_date":"2026-10-23"},"published_at":"2026-10-08T17:30:26.951Z","modified_at":"2026-10-14T01:03:34.781Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-107695","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T01:03:34.781Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-107695","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/commit/c364ab176f722bdabc886845e770c9eacbc1e3e5","tags":["patch"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/commit/0e6eef35517a","tags":["patch"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/commit/a4ddaba8bb78","tags":["patch"]},{"source":"CVE List","url":"https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23618","tags":["patch"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg/blob/n8.1.2/libavformat/hls.c#L866","tags":["technical-description"]},{"source":"CVE List","url":"https://gist.github.com/OxBat/59574a2940092cda1b6e76bbf96f53d0","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/FFmpeg/FFmpeg","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ffmpeg-before-8.1.3-hls-demuxer-infinite-loop-via-self-referencing-playlist","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T01:03:25.560982Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-14T01:03:34.781Z","content_hash":"1f7e39a0e1c5900c6ffd21c6206b6e3ff339205ab34446ab39cb6a0dd86cbcb8"}}