This update for ffmpeg-4 fixes the following issues:
* CVE-2022-48434: Fixed use after free in libavcodec/pthread_frame.c
(bsc#1209934)
* CVE-2020-22021: Fixed Buffer Overflow vulnerability in filter_edges function
in libavfilter/vf_yadif.c (bsc#1186586)
## Patch Instructions:
To install this SUSE 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 15.6
zypper in -t patch SUSE-2025-958=1 openSUSE-SLE-15.6-2025-958=1
* SUSE Package Hub 15 15-SP6
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-958=1
* SUSE Linux Enterprise Workstation Extension 15 SP6
zypper in -t patch SUSE-SLE-Product-WE-15-SP6-2025-958=1
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* ffmpeg-4-libswresample-devel-4.4.5-150600.13.19.1
* ffmpeg-4-libavdevice-devel-4.4.5-150600.13.19.1
* libavformat58_76-debuginfo-4.4.5-150600.13.19.1
* libavcodec58_134-debuginfo-4.4.5-150600.13.19.1
* libavresample4_0-debuginfo-4.4.5-150600.13.19.1
* ffmpeg-4-libavresample-devel-4.4.5-150600.13.19.1
* libswscale5_9-4.4.5-150600.13.19.1
* ffmpeg-4-libavcodec-devel-4.4.5-150600.13.19.1
* libavresample4_0-4.4.5-150600.13.19.1
* libavdevice58_13-4.4.5-150600.13.19.1
* libavcodec58_134-4.4.5-150600.13.19.1
* ffmpeg-4-libavfilter-devel-4.4.5-150600.13.19.1
* libpostproc55_9-debuginfo-4.4.5-150600.13.19.1
* libswresample3_9-4.4.5-150600.13.19.1
* libswresample3_9-debuginfo-4.4.5-150600.13.19.1
* ffmpeg-4-libavutil-devel-4.4.5-150600.13.19.1
* libavfilter7_110-debuginfo-4.4.5-150600.13.19.1
* libavfilter7_110-4.4.5-150600.13.19.1
* ffmpeg-4-libavformat-devel-4.4.5-150600.13.19.1
* ffmpeg-4-debuginfo-4.4.5-150600.13.19.1
*...
Read the Full Advisory* bsc#1186586
* bsc#1209934
* bsc#1215309
## References:
* https://www.suse.com/security/cve/CVE-2020-22021.html
* https://www.suse.com/security/cve/CVE-2020-22046.html
* https://www.suse.com/security/cve/CVE-2022-48434.html
* https://bugzilla.suse.com/show_bug.cgi?id=1186586
* https://bugzilla.suse.com/show_bug.cgi?id=1209934
* https://bugzilla.suse.com/show_bug.cgi?id=1215309
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