Description
Integer overflow vulnerability in av_timecode_make_string in libavutil/timecode.c in FFmpeg version 4.3.2, allows local attackers to cause a denial of service (DoS) via crafted .mov file.
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 | 7:4.4-5 | — |
| Debian 13 | ffmpeg | 7:4.4-5 | — |
| Debian 12 | ffmpeg | 7:4.4-5 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | ffmpeg | 7:4.2.7-0ubuntu0.1 | — |
| Ubuntu 18.04 LTS | ffmpeg | 7:3.4.11-0ubuntu0.1 | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | ffmpeg | 7:4.2.7-0ubuntu0.1+esm2 | USN-6430-1 |
| Ubuntu Pro 18.04 LTS | ffmpeg | 7:3.4.11-0ubuntu0.1+esm2 | USN-6430-1 |
| Ubuntu Pro 16.04 LTS | ffmpeg | 7:2.8.17-0ubuntu0.1+esm6 | USN-6430-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | ffmpeg | 3.4.2-150200.11.31.1 | SUSE-SU-2023:3818-1 |
| SLES 15 SP4 | ffmpeg | 3.4.2-150200.11.31.1 | SUSE-SU-2023:3818-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | ffmpeg | 3.4.2-150200.11.31.1 | SUSE-SU-2023:3818-1 |
| openSUSE Leap 15.4 | ffmpeg | 3.4.2-150200.11.31.1 | SUSE-SU-2023:3818-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | thunderbird | 102.4.0-1.amzn2.0.1 | ALAS2-2022-1900 |
Advisories 3
- USN-6430-1 ffmpeg vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- SUSE-SU-2023:3818-1 Security update for ffmpeg SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2022-1900 Important: thunderbird security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · May 9, 2024