SUSE Security Update: Security update for ffmpeg
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2919-1
Rating:             important
References:         #1129714 #1186849 #1186859 #1186861 #1186863 
                    #1189142 #1189348 #1189350 
Cross-References:   CVE-2019-9721 CVE-2020-21688 CVE-2020-21697
                    CVE-2020-22046 CVE-2020-22048 CVE-2020-22049
                    CVE-2020-22054 CVE-2021-38114
CVSS scores:
                    CVE-2019-9721 (NVD) : 6.5
 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2019-9721 (SUSE): 4.3
 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
                    CVE-2020-21688 (SUSE): 8.8
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2020-21697 (SUSE): 6.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2020-22046 (NVD) : 6.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2020-22046 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-22048 (NVD) : 6.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2020-22048 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-22049 (NVD) : 6.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2020-22049 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-22054 (NVD) : 6.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2020-22054 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-38114 (SUSE): 6.6
 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Affected Products:
                    SUSE Linux Enterprise Workstation Extension 15-SP3
                    SUSE Linux Enterprise Workstation Extension 15-SP2
                    SUSE Linux Enterprise Module for Packagehub Subpackages
 15-SP3
                    SUSE Linux Enterprise Module for Packagehub Subpackages
 15-SP2
                    SUSE Linux Enterprise Module for Desktop Applications
 15-SP3
                    SUSE Linux Enterprise Module for Desktop Applications
 15-SP2
______________________________________________________________________________

   An update that fixes 8 vulnerabilities is now available.

Description:

   This update for ffmpeg fixes the following issues:

   - CVE-2019-9721: Fix denial of service in the subtitle decoder in
     handle_open_brace from libavcodec/htmlsubtitles.c (bsc#1129714).
   - CVE-2020-22046: Fix a denial of service vulnerability exists in FFmpeg
     4.2 due to a memory leak in the avpriv_float_dsp_allocl function in
     libavutil/float_dsp.c (bsc#1186849).
   - CVE-2020-22048: Fix a denial of service vulnerability exists in FFmpeg
     4.2 due to a memory leak in the ff_frame_pool_get function in
     framepool.c (bsc#1186859).
   - CVE-2020-22049: Fix a denial of service vulnerability exists in FFmpeg
     4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c
     (bsc#1186861).
   - CVE-2020-22054: Fix a denial of service vulnerability exists in FFmpeg
     4.2 due to a memory leak in the av_dict_set function in dict.c
     (bsc#1186863).
   - CVE-2020-21688: Fixed a heap-use-after-free in the av_freep function in
     libavutil/mem.c (bsc#1189348).
   - CVE-2020-21697: Fixed a heap-use-after-free in the mpeg_mux_write_packet
     function in libavformat/mpegenc.c (bsc#1189350).
   - CVE-2021-38114: Fixed a not checked return value of the init_vlc
     function (bsc#1189142).


Patch Instructions:

   To install this SUSE 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:

   - SUSE Linux Enterprise Workstation Extension 15-SP3:

      zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2021-2919=1

   - SUSE Linux Enterprise Workstation Extension 15-SP2:

      zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-2919=1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:

      zypper in -t patch
 SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-2919=1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:

      zypper in -t patch
 SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-2919=1

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP3:

      zypper in -t patch
 SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-2919=1

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP2:

      zypper in -t patch
 SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-2919=1



Package List:

   - SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):

      ffmpeg-debuginfo-3.4.2-11.8.2
      ffmpeg-debugsource-3.4.2-11.8.2
      libavcodec-devel-3.4.2-11.8.2
      libavformat-devel-3.4.2-11.8.2
      libavresample-devel-3.4.2-11.8.2
      libavresample3-3.4.2-11.8.2
      libavresample3-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):

      ffmpeg-debuginfo-3.4.2-11.8.2
      ffmpeg-debugsource-3.4.2-11.8.2
      libavcodec-devel-3.4.2-11.8.2
      libavformat-devel-3.4.2-11.8.2
      libavresample-devel-3.4.2-11.8.2
      libavresample3-3.4.2-11.8.2
      libavresample3-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64
 ppc64le s390x x86_64):

      ffmpeg-3.4.2-11.8.2
      ffmpeg-debuginfo-3.4.2-11.8.2
      ffmpeg-debugsource-3.4.2-11.8.2
      libavdevice57-3.4.2-11.8.2
      libavdevice57-debuginfo-3.4.2-11.8.2
      libavfilter6-3.4.2-11.8.2
      libavfilter6-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64
 ppc64le s390x x86_64):

      ffmpeg-3.4.2-11.8.2
      ffmpeg-debuginfo-3.4.2-11.8.2
      ffmpeg-debugsource-3.4.2-11.8.2
      libavdevice57-3.4.2-11.8.2
      libavdevice57-debuginfo-3.4.2-11.8.2
      libavfilter6-3.4.2-11.8.2
      libavfilter6-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
 ppc64le s390x x86_64):

      ffmpeg-debuginfo-3.4.2-11.8.2
      ffmpeg-debugsource-3.4.2-11.8.2
      libavcodec57-3.4.2-11.8.2
      libavcodec57-debuginfo-3.4.2-11.8.2
      libavformat57-3.4.2-11.8.2
      libavformat57-debuginfo-3.4.2-11.8.2
      libavresample-devel-3.4.2-11.8.2
      libavresample3-3.4.2-11.8.2
      libavresample3-debuginfo-3.4.2-11.8.2
      libavutil-devel-3.4.2-11.8.2
      libavutil55-3.4.2-11.8.2
      libavutil55-debuginfo-3.4.2-11.8.2
      libpostproc-devel-3.4.2-11.8.2
      libpostproc54-3.4.2-11.8.2
      libpostproc54-debuginfo-3.4.2-11.8.2
      libswresample-devel-3.4.2-11.8.2
      libswresample2-3.4.2-11.8.2
      libswresample2-debuginfo-3.4.2-11.8.2
      libswscale-devel-3.4.2-11.8.2
      libswscale4-3.4.2-11.8.2
      libswscale4-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP3
 (aarch64_ilp32):

      libavresample3-64bit-3.4.2-11.8.2
      libavresample3-64bit-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64 i586
 ppc64le s390x x86_64):

      libavresample-devel-3.4.2-11.8.2
      libavresample3-3.4.2-11.8.2
      libavresample3-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
 ppc64le s390x x86_64):

      ffmpeg-debuginfo-3.4.2-11.8.2
      ffmpeg-debugsource-3.4.2-11.8.2
      libavcodec57-3.4.2-11.8.2
      libavcodec57-debuginfo-3.4.2-11.8.2
      libavformat57-3.4.2-11.8.2
      libavformat57-debuginfo-3.4.2-11.8.2
      libavutil-devel-3.4.2-11.8.2
      libavutil55-3.4.2-11.8.2
      libavutil55-debuginfo-3.4.2-11.8.2
      libpostproc-devel-3.4.2-11.8.2
      libpostproc54-3.4.2-11.8.2
      libpostproc54-debuginfo-3.4.2-11.8.2
      libswresample-devel-3.4.2-11.8.2
      libswresample2-3.4.2-11.8.2
      libswresample2-debuginfo-3.4.2-11.8.2
      libswscale-devel-3.4.2-11.8.2
      libswscale4-3.4.2-11.8.2
      libswscale4-debuginfo-3.4.2-11.8.2

   - SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (x86_64):

      libavresample3-32bit-3.4.2-11.8.2
      libavresample3-32bit-debuginfo-3.4.2-11.8.2


References:

   https://www.suse.com/security/cve/CVE-2019-9721.html
   https://www.suse.com/security/cve/CVE-2020-21688.html
   https://www.suse.com/security/cve/CVE-2020-21697.html
   https://www.suse.com/security/cve/CVE-2020-22046.html
   https://www.suse.com/security/cve/CVE-2020-22048.html
   https://www.suse.com/security/cve/CVE-2020-22049.html
   https://www.suse.com/security/cve/CVE-2020-22054.html
   https://www.suse.com/security/cve/CVE-2021-38114.html
   https://bugzilla.suse.com/1129714
   https://bugzilla.suse.com/1186849
   https://bugzilla.suse.com/1186859
   https://bugzilla.suse.com/1186861
   https://bugzilla.suse.com/1186863
   https://bugzilla.suse.com/1189142
   https://bugzilla.suse.com/1189348
   https://bugzilla.suse.com/1189350