Description
dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.
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.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ffmpeg-4 | 4.4-5.2 | openSUSE-SU-2024:10754-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | ffmpeg | 4.4-r1 | — |
| Alpine v3.23 | ffmpeg | 4.4-r1 | — |
| Alpine v3.22 | ffmpeg +1 | 4.4-r1 | — |
| Alpine v3.21 | ffmpeg +1 | 4.4-r1 | — |
| Alpine v3.20 | ffmpeg +1 | 4.4-r1 | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | ffmpeg +1 | 4.4-r1 | — |
| Alpine v3.18 | ffmpeg +1 | 4.4-r1 | — |
| Alpine v3.17 | ffmpeg +1 | 4.4-r1 | — |
| Alpine v3.16 | ffmpeg +1 | 4.4-r1 | — |
| Alpine v3.15 | ffmpeg | 4.4-r1 | — |
| Alpine v3.14 | ffmpeg | 4.4-r1 | — |
Advisories 2
- openSUSE-SU-2024:10754-1 ffmpeg-4-4.4-5.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-3219 ffmpeg: Schwachstelle ermöglicht nicht spezifizierten Angriff BSI CERT-Bund (WID) · Dec 26, 2023