Description
libavformat/movenc.c in FFmpeg 3.2 and 4.0.2 allows attackers to cause a denial of service (application crash caused by a divide-by-zero error) with a user crafted audio file when converting to the MOV audio format.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | ffmpeg | 7:4.0.2-1 | — |
| Debian 13 | ffmpeg | 7:4.0.2-1 | — |
| Debian 12 | ffmpeg | 7:4.0.2-1 | — |
| Debian 9 | ffmpeg | 7:3.2.12-1~deb9u1 | DSA-4258-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | ffmpeg | 7:3.4.4-0ubuntu0.18.04.1 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | ffmpeg | 3.4.2-4.17.26 | SUSE-SU-2019:1299-2 |
| SLES 15 | ffmpeg | 3.4.2-4.17.26 | SUSE-SU-2019:1299-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.23 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.22 | ffmpeg +1 | 3.4.4-r0 | — |
| Alpine v3.21 | ffmpeg +1 | 3.4.4-r0 | — |
| Alpine v3.20 | ffmpeg +1 | 3.4.4-r0 | — |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | ffmpeg +1 | 3.4.4-r0 | — |
| Alpine v3.18 | ffmpeg +1 | 3.4.4-r0 | — |
| Alpine v3.17 | ffmpeg +1 | 3.4.4-r0 | — |
| Alpine v3.16 | ffmpeg +1 | 3.4.4-r0 | — |
| Alpine v3.15 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.14 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.13 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.12 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.11 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.10 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.9 | ffmpeg | 3.4.4-r0 | — |
| Alpine v3.8 | ffmpeg | 3.4.4-r0 | — |
Advisories 3
- DSA-4258-1 ffmpeg - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2019:1299-1 Security update for ffmpeg SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:1299-2 Security update for ffmpeg SUSE / openSUSE Security Updates · Feb 4, 2026