| Name | CVE-2026-52296 |
| Description | FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c. |
| 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 | DSA-6361-1 |
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 | fixed |
| forky, sid | 7:8.1.2-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ffmpeg | source | trixie | 7:7.1.5-0+deb13u1 | | DSA-6361-1 | |
| ffmpeg | source | (unstable) | 7:8.1.1-1 | | | |
Notes
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22988
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/23227a444de4a8f7696f46660cdd044b460f7e47 (n9.0)
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/d1b0069077fad943387d113322c058b3e06d0c01 (n8.1.1)
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/d18354f8d4bd018eb486d18079ff0afb3b84c506 (n8.0.2)
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/2437ca465fea26d141fe02e17bfa2d52468ab988 (n7.1.4)