CVE-2026-52296
Fixed in a distro release EPSS <1%CVSS 2.9
FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c.
Products: FFMPEG
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | eco-python-ffmpeg-6-minimal | no fix |
| Chainguard | eco-python-ffmpeg-6-minimal-dev | no fix |
| Chainguard | eco-python-ffmpeg-6-minimal-static | no fix |
| Chainguard | eco-python-ffmpeg-7-minimal | no fix |
| Chainguard | eco-python-ffmpeg-7-minimal-dev | no fix |
| Chainguard | eco-python-ffmpeg-7-minimal-static | no fix |
| Chainguard | eco-python-ffmpeg-8-minimal | no fix |
| Chainguard | eco-python-ffmpeg-8-minimal-dev | no fix |
| Chainguard | eco-python-ffmpeg-8-minimal-static | no fix |
| Chainguard | ffmpeg-6 | 0 |
| Chainguard | ffmpeg-7 | no fix |
| Chainguard | ffmpeg-7.1 | 0 |
| Chainguard | ffmpeg-8.0 | 0 |
| Chainguard | ffmpeg-8.1 | 0 |
| Chainguard | ffmpeg-cuda-fips-8.1 | no fix |
| Chainguard | ffmpeg-cuda-fips-8.1 | 0 |
| Chainguard | ffmpeg-cuda-fips-8.1-dev | 0 |
| Chainguard | ffmpeg-cuda-fips-8.1-doc | 0 |
| Chainguard | ffmpeg-cuda-fips-8.1-static | 0 |
| Chainguard | ffmpeg-fips-7.1 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-dev | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libavcodec61 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libavdevice61 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libavfilter10 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libavformat61 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libavutil59 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libpostproc58 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libswresample5 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-libswscale8 | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-7.1-static | 7.1.4-r0 |
| Chainguard | ffmpeg-fips-8.0 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-dev | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libavcodec62 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libavdevice62 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libavfilter11 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libavformat62 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libavutil60 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libswresample6 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-libswscale9 | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.0-static | 8.0.2-r0 |
| Chainguard | ffmpeg-fips-8.1 | no fix |
| Chainguard | ffmpeg-fips-8.1-dev | no fix |
| Chainguard | ffmpeg-fips-8.1-libavcodec62 | no fix |
| Chainguard | ffmpeg-fips-8.1-libavdevice62 | no fix |
| Chainguard | ffmpeg-fips-8.1-libavfilter11 | 0 |
| Chainguard | ffmpeg-fips-8.1-libavfilter11 | no fix |
| Chainguard | ffmpeg-fips-8.1-libavformat62 | no fix |
| Chainguard | ffmpeg-fips-8.1-libavutil60 | no fix |
| Chainguard | ffmpeg-fips-8.1-libswresample6 | no fix |
| Chainguard | ffmpeg-fips-8.1-libswresample6 | 0 |
| Chainguard | ffmpeg-fips-8.1-libswscale9 | no fix |
| Chainguard | ffmpeg-fips-8.1-static | no fix |
| Chainguard | torchaudio-ffmpeg-tarballs | no fix |
| Chainguard | torchaudio-ffmpeg-tarballs-4.4.4 | no fix |
| Chainguard | torchaudio-ffmpeg-tarballs-5.0.3 | no fix |
| Chainguard | torchaudio-ffmpeg-tarballs-6.0 | no fix |
| Debian 12 | ffmpeg | no fix |
| Debian 13 | ffmpeg | 7:7.1.5-0+deb13u1 |
| Debian 14 | ffmpeg | 7:8.1.1-1 |
| Ubuntu 26.10 | ffmpeg | no fix |
| Ubuntu Pro 14.04 LTS | libav | no fix |
| Ubuntu Pro 16.04 LTS | ffmpeg | no fix |
| Ubuntu Pro 18.04 LTS | ffmpeg | no fix |
| Ubuntu Pro 20.04 LTS | ffmpeg | no fix |
| Ubuntu Pro 22.04 LTS | ffmpeg | no fix |
| Ubuntu Pro 24.04 LTS | ffmpeg | no fix |
| Ubuntu Pro 26.04 LTS | ffmpeg | no fix |
| Wolfi | ffmpeg-7 | no fix |
| Wolfi | ffmpeg-7.1 | 0 |
| Wolfi | ffmpeg-8.0 | 0 |
| Wolfi | ffmpeg-8.1 | 0 |