Description
FFmpeg v.n6.1-3-g466799d4f5 allows a buffer over-read at ff_gradfun_blur_line_movdqa_sse2, as demonstrated by a call to the set_encoder_id function in /fftools/ffmpeg_enc.c component.
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 | 7:7.0.1-3 | — |
| Debian 13 | ffmpeg | 7:7.0.1-3 | — |
| Debian 12 | ffmpeg | 7:5.1.5-0+deb12u1 | DSA-5712-1 |
| Debian 11 | ffmpeg | 7:4.3.7-0+deb11u1 | DSA-5721-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | ffmpeg | 7:6.1.1-3ubuntu5+esm1 | USN-6803-1 |
| Ubuntu Pro 22.04 LTS | ffmpeg | 7:4.4.2-0ubuntu0.22.04.1+esm4 | USN-6803-1 |
| Ubuntu Pro 20.04 LTS | ffmpeg | 7:4.2.7-0ubuntu0.1+esm5 | USN-6803-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | ffmpeg | 7:3.4.11-0ubuntu0.1+esm5 | USN-6803-1 |
| Ubuntu Pro 16.04 LTS | ffmpeg | 7:2.8.17-0ubuntu0.1+esm7 | USN-6803-1 |
| Ubuntu Pro 14.04 LTS | libav | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | ffmpeg-4 | 4.4.5-150600.13.16.1 | SUSE-SU-2025:0862-1 |
| SLES 15 SP5 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLES 15 SP5 | ffmpeg-4 | 4.4-150400.3.27.1 | SUSE-SU-2024:1592-1 |
| SLES 15 SP4 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLES 15 SP4 | ffmpeg-4 | 4.4-150400.3.27.1 | SUSE-SU-2024:1592-1 |
| SLES 15 SP3 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLES 15 SP2 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP4 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLES for SAP 15 SP4 | ffmpeg-4 | 4.4-150400.3.27.1 | SUSE-SU-2024:1592-1 |
| SLES for SAP 15 SP3 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLES for SAP 15 SP2 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLE HPC 15 SP4 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLE HPC 15 SP4 | ffmpeg-4 | 4.4-150400.3.27.1 | SUSE-SU-2024:1592-1 |
| SLE HPC 15 SP3 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SLE HPC 15 SP2 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| SUSE Enterprise Storage 7.1 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ffmpeg-4 | 4.4.4-10.1 | openSUSE-SU-2024:13940-1 |
| openSUSE Tumbleweed | ffmpeg-5 | 5.1.4-7.1 | openSUSE-SU-2024:13934-1 |
| openSUSE Tumbleweed | ffmpeg-6 | 6.1.2-4.1 | openSUSE-SU-2025:15012-1 |
| openSUSE Tumbleweed | ffmpeg-7 | 7.1.1-1.1 | openSUSE-SU-2025:14974-1 |
| openSUSE Leap 15.6 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| openSUSE Leap 15.6 | ffmpeg-4 | 4.4.5-150600.13.16.1 | SUSE-SU-2025:0862-1 |
| openSUSE Leap 15.5 | ffmpeg | 3.4.2-150200.11.44.1 | SUSE-SU-2024:1593-1 |
| openSUSE Leap 15.5 | ffmpeg-4 | 4.4-150400.3.27.1 | SUSE-SU-2024:1592-1 |
Advisories 11
- USN-6803-1 ffmpeg vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- WID-SEC-2024-0939 ffmpeg: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 27, 2026
- DSA-5721-1 ffmpeg - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5712-1 ffmpeg - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:13934-1 ffmpeg-5-5.1.4-7.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:15012-1 ffmpeg-6-6.1.2-4.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13940-1 ffmpeg-4-4.4.4-10.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:1593-1 Security update for ffmpeg SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:14974-1 ffmpeg-7-7.1.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0862-1 Security update for ffmpeg-4 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:1592-1 Security update for ffmpeg-4 SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://ffmpeg.org/
- https://trac.ffmpeg.org/ticket/10702
- FEDORA-2024-92780a83f9 vendor-advisory
- FEDORA-2024-55e7e839f1 vendor-advisory
- FEDORA-2024-3a548f46a8 vendor-advisory
- https://github.com/FFmpeg/FFmpeg/commit/e809c23786fe297797198a7b9f5d3392d581daf1
- https://github.com/FFmpeg/FFmpeg/commit/e4d2666bdc3dbd177a81bbf428654a5f2fa3787a
- https://git.ffmpeg.org/gitweb/ffmpeg.git/blobdiff/ab0fdaedd1e7224f7e84ea22fcbfaa4ca75a6c06..e4d2666bdc3dbd177a81bbf428654a5f2fa3787a:/libavfilter/vf_gradfun.c