CVE-2026-107697

Name	CVE-2026-107697
Description	FFmpeg before 8.1.3 contains a protection mechanism failure in the HLS demuxer that allows attackers to bypass protocol and allowed_extensions restrictions when opening child playlists. Attackers can supply a crafted master playlist whose child playlists use disallowed protocols or non-multimedia local files, making parse_playlist() open resources the HLS security policy should block.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ffmpeg (PTS)	bookworm, bookworm (security)	7:5.1.9-0+deb12u1	vulnerable
	trixie (security), trixie	7:7.1.5-0+deb13u1	vulnerable
	forky	7:9.0.2-1	fixed
	sid	7:9.0.2-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ffmpeg	source	(unstable)	7:9.0.2-1

Notes

[trixie] - ffmpeg <postponed> (Wait until fixed in 7.1.x upstream branch)
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/23602df9cd1b485c45ba6f533d3b85569de3f323 (master)
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/01044d04536eec6e2f5f48ef404cf45d15feb461 (n9.0)
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/191715f0232cee64402c3e7733f28ff4061224b6 (n8.1.3)