Description
FFmpeg before commit cced03dd667a5df6df8fd40d8de0bff477ee02e8 contains multiple out of array access vulnerabilities in the mms protocol that can result in attackers accessing out of bound data. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in cced03dd667a5df6df8fd40d8de0bff477ee02e8 and later.
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 | 7:3.2.11-1~deb9u1 | DSA-4249-1 |
| Debian 8 | libav | 6:11.12-1~deb8u4 | DLA-1630-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | gst-libav1.0 +2 | No fix yet | — |
| Ubuntu 26.04 LTS | gst-libav1.0 +1 | No fix yet | — |
| Ubuntu 25.10 | gst-libav1.0 +2 | No fix yet | — |
| Ubuntu 24.04 LTS | gst-libav1.0 +1 | No fix yet | — |
| Ubuntu 22.04 LTS | gst-libav1.0 +1 | No fix yet | — |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | gst-libav1.0 | No fix yet | — |
| Ubuntu 18.04 LTS | gst-libav1.0 | No fix yet | — |
| Ubuntu 16.04 LTS | ffmpeg | 7:2.8.15-0ubuntu0.16.04.1 | — |
| Ubuntu 16.04 LTS | oxide-qt +1 | No fix yet | — |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 24.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 22.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 20.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 18.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 14.04 LTS | libav | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 | ffmpeg | 3.4.2-4.5.1 | SUSE-SU-2018:2305-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.23 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.22 | ffmpeg +1 | 4.0.2-r0 | — |
| Alpine v3.21 | ffmpeg +1 | 4.0.2-r0 | — |
| Alpine v3.20 | ffmpeg +1 | 4.0.2-r0 | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | ffmpeg +1 | 4.0.2-r0 | — |
| Alpine v3.18 | ffmpeg +1 | 4.0.2-r0 | — |
| Alpine v3.17 | ffmpeg +1 | 4.0.2-r0 | — |
| Alpine v3.16 | ffmpeg +1 | 4.0.2-r0 | — |
| Alpine v3.15 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.14 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.13 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.12 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.11 | ffmpeg | 4.0.2-r0 | — |
| Alpine v3.10 | ffmpeg | 4.0.2-r0 | — |
Advisories 3
- DSA-4249-1 ffmpeg - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1630-1 libav - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2018:2305-1 Security update for ffmpeg SUSE / openSUSE Security Updates · Feb 4, 2026