| Name | CVE-2025-7700 |
| Description | NULL Pointer Dereference in FFmpeg ALS Decoder (libavcodec/alsdec.c) |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5985-1, DSA-6007-1 |
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+deb11u1 | vulnerable |
| bookworm, bookworm (security) | 7:5.1.7-0+deb12u1 | fixed |
| trixie | 7:7.1.1-1 | vulnerable |
| trixie (security) | 7:7.1.2-0+deb13u1 | fixed |
| forky, sid | 7:7.1.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - ffmpeg <postponed> (Minor issue, wait until it's fixed in the 4.3 branch)
Introduced with: https://git.ffmpeg.org/gitweb/ffmpeg.git/object/dcfd24b10c7eaec4b7b1ec2c4abb46808721a71d
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/35a6de137a39f274d5e01ed0e0e6c4f04d0aaf07 (n8.0)
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/e0c5acb3e343d1c91c0914a786ff59176d4066a2 (n7.1.2)
Fixed by: https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/aad4b59cfee1f0a3cf02f5e2b1f291ce013bf27e (n5.1.7)