CVE-2026-64832

ffmpeg: FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC hardware decoder within lib...

CVE-2026-64832 is fixed in 38 products on 1 platform, first by DEBIAN-CVE-2026-64832, released July 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0034
26th percentile

FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC hardware decoder within libavcodec/nvdec.c that allows attackers to trigger memory corruption by supplying a crafted video file. When no decoder surfaces remain, the ff_nvdec_start_frame_sep_ref error path frees memory via nvdec_fdd_priv_free while the calling layer subsequently frees the same frame description data, resulting in a double-free of the underlying decoder context in any FFmpeg-based application using NVDEC hardware-accelerated decoding.

Where it's fixed

ProductFixed inFixReleased
Linux
ffmpeg · Debian 14 7:9.0.2-1 DEBIAN-CVE-2026-64832 Jul 22, 2026
ffmpeg · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 ffmpeg 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
ffmpeg · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 ffmpeg 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
ffmpeg · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 ffmpeg 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
ffmpeg-4 · opensuse-leap 16.0 4.4.7-bp160.3.1 OPENSUSE-SU-2026:21522-1 Aug 3, 2026
ffmpeg-4 · sles 15.7 4.4.8-150600.13.52.1 SUSE-SU-2026:3542-1 Aug 10, 2026
ffmpeg-7 · opensuse-leap 16.0 7.1.4-160000.3.1 OPENSUSE-SU-2026:21572-1 Aug 12, 2026
ffmpeg-7 · sles 16.0 7.1.4-160000.3.1 SUSE-SU-2026:23232-1 Aug 12, 2026
libavcodec-extra · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavcodec-extra 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavcodec-extra · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavcodec-extra 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavcodec-extra · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavcodec-extra 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavcodec-extra58 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavcodec-extra58 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavcodec-extra60 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavcodec-extra60 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavcodec-extra62 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavcodec-extra62 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavcodec58 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavcodec58 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavcodec60 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavcodec60 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavcodec62 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavcodec62 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavdevice58 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavdevice58 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavdevice60 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavdevice60 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavdevice62 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavdevice62 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavfilter-extra · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavfilter-extra 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavfilter-extra · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavfilter-extra 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavfilter-extra · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavfilter-extra 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavfilter-extra11 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavfilter-extra11 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavfilter-extra7 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavfilter-extra7 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavfilter-extra9 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavfilter-extra9 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavfilter11 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavfilter11 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavfilter7 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavfilter7 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavfilter9 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavfilter9 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavformat-extra · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavformat-extra 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavformat-extra · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavformat-extra 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavformat-extra · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavformat-extra 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavformat-extra58 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavformat-extra58 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavformat-extra60 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavformat-extra60 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavformat-extra62 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavformat-extra62 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavformat58 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavformat58 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavformat60 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavformat60 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavformat62 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavformat62 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libavutil56 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libavutil56 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libavutil58 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libavutil58 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libavutil60 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libavutil60 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libpostproc55 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libpostproc55 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libpostproc57 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libpostproc57 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libswresample3 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libswresample3 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libswresample4 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libswresample4 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libswresample6 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libswresample6 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026
libswscale5 · Ubuntu 22.04.1 LTS (jammy) 7:4.4.2-0ubuntu0.22.04.1+esm15 libswscale5 7:4.4.2-0ubuntu0.22.04.1+esm15 Sep 5, 2026
libswscale7 · Ubuntu 24.04.5 LTS (noble) 7:6.1.1-3ubuntu5+esm13 libswscale7 7:6.1.1-3ubuntu5+esm13 Sep 5, 2026
libswscale9 · Ubuntu 26.04.1 LTS (resolute) 7:8.0.1-3ubuntu2+esm4 libswscale9 7:8.0.1-3ubuntu2+esm4 Aug 19, 2026

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