Description
FFmpeg version n6.1.1 has a double-free vulnerability in the fftools/ffmpeg_mux_init.c component of FFmpeg, specifically within the new_stream_audio function.
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 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | ffmpeg | No fix yet | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | ffmpeg | 7:6.1.1-3ubuntu5+esm5 | USN-7823-1 |
| Ubuntu Pro 22.04 LTS | ffmpeg | 7:4.4.2-0ubuntu0.22.04.1+esm9 | USN-7823-1 |
| Ubuntu Pro 20.04 LTS | ffmpeg | 7:4.2.7-0ubuntu0.1+esm10 | USN-7823-1 |
| Ubuntu Pro 18.04 LTS | ffmpeg | 7:3.4.11-0ubuntu0.1+esm10 | USN-7823-1 |
| Ubuntu Pro 16.04 LTS | ffmpeg | 7:2.8.17-0ubuntu0.1+esm12 | USN-7823-1 |
| Ubuntu Pro 14.04 LTS | libav | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLES 15 SP5 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLES 15 SP4 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLES 15 SP3 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP5 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLES for SAP 15 SP4 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLES for SAP 15 SP3 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLE HPC 15 SP5 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLE HPC 15 SP4 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SLE HPC 15 SP3 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
| SUSE Enterprise Storage 7.1 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ffmpeg-6 | 6.1.2-3.1 | openSUSE-SU-2025:15010-1 |
| openSUSE Tumbleweed | ffmpeg-7 | 7.1-3.1 | openSUSE-SU-2025:14834-1 |
| openSUSE Leap 15.6 | ffmpeg | 3.4.2-150200.11.60.1 | SUSE-SU-2025:1450-1 |
Advisories 5
- USN-7823-1 ffmpeg vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- openSUSE-SU-2025:14834-1 ffmpeg-7-7.1-3.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2025:15010-1 ffmpeg-6-6.1.2-3.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:1450-1 Security update for ffmpeg SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-0011 ffmpeg: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Oct 15, 2025