| Name | CVE-2023-6603 |
| Description | A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization. |
| 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) |
| References | DLA-4440-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ffmpeg (PTS) | bullseye | 7:4.3.7-0+deb11u1 | vulnerable |
| bullseye (security) | 7:4.3.9-0+deb11u2 | fixed |
| bookworm, bookworm (security) | 7:5.1.8-0+deb12u1 | fixed |
| trixie (security), trixie | 7:7.1.3-0+deb13u1 | fixed |
| forky, sid | 7:8.0.1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ffmpeg | source | bullseye | 7:4.3.9-0+deb11u2 | | DLA-4440-1 | |
| ffmpeg | source | (unstable) | 7:5.0.1-2 | | | |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=2334335
Fixed by: https://github.com/FFmpeg/FFmpeg/commit/28c83584e8f3cd747c1476a74cc2841d3d1fa7f3 (n5.0)