ffmpeg: A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code ex...
CVE-2025-9951 is fixed in 17 products on 1 platform, first by DEBIAN-CVE-2025-9951, released September 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.
A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ffmpeg · Debian 12.15 (bookworm) | 7:5.1.7-0+deb12u1 | DEBIAN-CVE-2025-9951 | Sep 9, 2025 |
| ffmpeg · Debian 13.5 (trixie) | 7:7.1.2-0+deb13u1 | DEBIAN-CVE-2025-9951 | Sep 9, 2025 |
| ffmpeg · Debian 14 | 7:7.1.2-1 | DEBIAN-CVE-2025-9951 | Sep 9, 2025 |
| ffmpeg · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | ffmpeg 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| ffmpeg-4 · sles 15.7 | 4.4.7-150600.13.47.1 | SUSE-SU-2026:2445-1 | Jun 18, 2026 |
| ffmpeg-7 · opensuse-leap 16.0 | 7.1.4-160000.1.1 | OPENSUSE-SU-2026:21211-1 | Jul 2, 2026 |
| libavcodec-extra · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavcodec-extra 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavcodec-extra60 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavcodec-extra60 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavcodec60 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavcodec60 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavdevice60 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavdevice60 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavfilter-extra · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavfilter-extra 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavfilter-extra9 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavfilter-extra9 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavfilter9 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavfilter9 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavformat-extra · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavformat-extra 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavformat-extra60 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavformat-extra60 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavformat60 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavformat60 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libavutil58 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libavutil58 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libpostproc57 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libpostproc57 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libswresample4 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libswresample4 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
| libswscale7 · Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | libswscale7 7:6.1.1-3ubuntu5+esm6 | Sep 15, 2025 |
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