Description
FFMPEG version 4.1 contains a CWE-129: Improper Validation of Array Index vulnerability in libavcodec/cbs_av1.c that can result in Denial of service. This attack appears to be exploitable via specially crafted AV1 file has to be provided as input. This vulnerability appears to have been fixed in after commit b97a4b658814b2de8b9f2a3bce491c002d34de31.
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 | 7:4.1.1-1 | — |
| Debian 13 | ffmpeg | 7:4.1.1-1 | — |
| Debian 12 | ffmpeg | 7:4.1.1-1 | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.23 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.22 | ffmpeg +1 | 4.1.1-r0 | — |
| Alpine v3.21 | ffmpeg +1 | 4.1.1-r0 | — |
| Alpine v3.20 | ffmpeg +1 | 4.1.1-r0 | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | ffmpeg +1 | 4.1.1-r0 | — |
| Alpine v3.18 | ffmpeg +1 | 4.1.1-r0 | — |
| Alpine v3.17 | ffmpeg +1 | 4.1.1-r0 | — |
| Alpine v3.16 | ffmpeg +1 | 4.1.1-r0 | — |
| Alpine v3.15 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.14 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.13 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.12 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.11 | ffmpeg | 4.1.1-r0 | — |
| Alpine v3.10 | ffmpeg | 4.1.1-r0 | — |