openSUSE-SU-2026:21522-1: important: Security update for ffmpeg-4

openSUSE security update: security update for ffmpeg-4
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:21522-1
Rating: important
References:

  * bsc#1272752
  * bsc#1272754
  * bsc#1272758
  * bsc#1272765
  * bsc#1272768



Cross-References:

  * CVE-2026-64830
  * CVE-2026-64832
  * CVE-2026-64835
  * CVE-2026-66038
  * CVE-2026-66039



CVSS scores:

  * CVE-2026-64830 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-64830 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-64832 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-64832 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-64835 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-64835 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-66038 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2026-66038 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-66039 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
  * CVE-2026-66039 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products:

         openSUSE Leap 16.0

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An update that solves 5 vulnerabilities and has 5 bug fixes can now be installed.

Description:

This update for ffmpeg-4 fixes the following issues:

Changes in ffmpeg-4:

- CVE-2026-64835: Out-of-Bounds Memory Access in ADX Audio Decoder (bsc#1272758)
- CVE-2026-64832: Double-Free in NVDEC Hardware Decoder via nvdec.c (bsc#1272754)
- CVE-2026-64830: Heap Buffer Overflow via VobSub Subtitle Demuxer (bsc#1272752)
- CVE-2026-66038: LCL/ZLIB Video Decoder Information Disclosure via lcldec.c (bsc#1272768)
- CVE-2026-66039: MACE6 Audio Decoder Heap Out-of-Bounds Write via CAF File (bsc#1272765)


Patch instructions:

   To install this openSUSE security update use the suse recommended installation methods
   like YaST online_update or "zypper patch".
   Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

   zypper in -t patch openSUSE-Leap-16.0-packagehub-464=1

Package List:

- openSUSE Leap 16.0:

  ffmpeg-4-4.4.7-bp160.3.1
  ffmpeg-4-libavcodec-devel-4.4.7-bp160.3.1
  ffmpeg-4-libavdevice-devel-4.4.7-bp160.3.1
  ffmpeg-4-libavfilter-devel-4.4.7-bp160.3.1
  ffmpeg-4-libavformat-devel-4.4.7-bp160.3.1
  ffmpeg-4-libavresample-devel-4.4.7-bp160.3.1
  ffmpeg-4-libavutil-devel-4.4.7-bp160.3.1
  ffmpeg-4-libpostproc-devel-4.4.7-bp160.3.1
  ffmpeg-4-libswresample-devel-4.4.7-bp160.3.1
  ffmpeg-4-libswscale-devel-4.4.7-bp160.3.1
  ffmpeg-4-private-devel-4.4.7-bp160.3.1
  libavcodec58_134-4.4.7-bp160.3.1
  libavdevice58_13-4.4.7-bp160.3.1
  libavfilter7_110-4.4.7-bp160.3.1
  libavformat58_76-4.4.7-bp160.3.1
  libavresample4_0-4.4.7-bp160.3.1
  libavutil56_70-4.4.7-bp160.3.1
  libpostproc55_9-4.4.7-bp160.3.1
  libswresample3_9-4.4.7-bp160.3.1
  libswscale5_9-4.4.7-bp160.3.1

References:

  * https://www.suse.com/security/cve/CVE-2026-64830.html
  * https://www.suse.com/security/cve/CVE-2026-64832.html
  * https://www.suse.com/security/cve/CVE-2026-64835.html
  * https://www.suse.com/security/cve/CVE-2026-66038.html
  * https://www.suse.com/security/cve/CVE-2026-66039.html