{"id":"CVE-2026-107695","revision":"3c5e52b404d540cd999060fce3027886","records":[{"revision":"3c5e52b404d540cd999060fce3027886","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-107695","aliases":[],"title":"FFmpeg before 8.1.3 HLS Demuxer Infinite Loop via Self-Referencing Playlist","description":"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.","state":0,"publishedAt":"2026-10-08T17:30:26.951+00:00","modifiedAt":"2026-10-14T01:03:34.781+00:00","affected":[{"ecosystem":"Vendor product","name":"FFmpeg","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"FFmpeg\",\n                    \"product\": \"FFmpeg\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://code.ffmpeg.org/FFmpeg/FFmpeg\",\n                    \"packageURL\": \"pkg:github/ffmpeg/ffmpeg\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"8.1.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/FFmpeg/FFmpeg/commit/c364ab176f722bdabc886845e770c9eacbc1e3e5","https://github.com/FFmpeg/FFmpeg/commit/0e6eef35517a","https://github.com/FFmpeg/FFmpeg/commit/a4ddaba8bb78","https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23618","https://github.com/FFmpeg/FFmpeg/blob/n8.1.2/libavformat/hls.c#L866","https://gist.github.com/OxBat/59574a2940092cda1b6e76bbf96f53d0","https://github.com/FFmpeg/FFmpeg","https://www.vulncheck.com/advisories/ffmpeg-before-8.1.3-hls-demuxer-infinite-loop-via-self-referencing-playlist"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107695","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-107695","identifiers":["CVE-2026-107695"]},"retained":false,"historicalAffected":[]}],"coverage":[]}