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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3592
                        Security update for ffmpeg
                              28 October 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           ffmpeg
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service        -- Remote with User Interaction
                   Access Confidential Data -- Remote with User Interaction
                   Reduced Security         -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-38094 CVE-2021-38093 CVE-2021-38092
                   CVE-2021-3566 CVE-2020-35965 CVE-2020-22037
                   CVE-2020-22036 CVE-2020-22028 CVE-2020-20902
                   CVE-2020-20899 CVE-2020-20896 CVE-2020-20895
                   CVE-2020-20892 CVE-2020-20891 

Reference:         ESB-2021.3481
                   ESB-2021.2756
                   ESB-2021.0336

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20213521-1

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for ffmpeg

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:3521-1
Rating:            moderate
References:        #1186756 #1187852 #1189166 #1190718 #1190719 #1190722
                   #1190723 #1190726 #1190729 #1190733 #1190734 #1190735
Cross-References:  CVE-2020-20891 CVE-2020-20892 CVE-2020-20895 CVE-2020-20896
                   CVE-2020-20899 CVE-2020-20902 CVE-2020-22037 CVE-2020-35965
                   CVE-2021-3566 CVE-2021-38092 CVE-2021-38093 CVE-2021-38094
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 12 vulnerabilities is now available.

Description:

This update for ffmpeg fixes the following issues:

  o CVE-2021-3566: Fixed information leak (bsc#1189166).
  o CVE-2021-38093: Fixed integer overflow vulnerability in filter_robert()
    (bsc#1190734)
  o CVE-2021-38092: Fixed integer overflow vulnerability in filter_prewitt()
    (bsc#1190733)
  o CVE-2021-38094: Fixed integer overflow vulnerability in filter_sobel() (bsc
    #1190735)
  o CVE-2020-22037: Fixed denial of service vulnerability caused by memory leak
    in avcodec_alloc_context3() (bsc#1186756)
  o CVE-2020-35965: Fixed out-of-bounds write in decode_frame() (bsc#1187852)
  o CVE-2020-20892: Fixed an issue with filter_frame() (bsc#1190719)
  o CVE-2020-20891: Fixed a buffer overflow vulnerability in config_input()
    (bsc#1190718)
  o CVE-2020-20895: Fixed a buffer overflow vulnerability in function
    filter_vertically_##name (bsc#1190722)
  o CVE-2020-20896: Fixed an issue with latm_write_packet() (bsc#1190723)
  o CVE-2020-20899: Fixed a buffer overflow vulnerability in config_props()
    (bsc#1190726)
  o CVE-2020-20902: Fixed an out-of-bounds read vulnerabilit long_term_filter()
    (bsc#1190729)

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:

  o SUSE Linux Enterprise Workstation Extension 15-SP3:
    zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2021-3521=1
  o SUSE Linux Enterprise Workstation Extension 15-SP2:
    zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-3521=1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-3521=
    1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-3521=
    1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-3521=1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-3521=1

Package List:

  o SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):
       ffmpeg-debuginfo-3.4.2-11.17.1
       ffmpeg-debugsource-3.4.2-11.17.1
       libavcodec-devel-3.4.2-11.17.1
       libavformat-devel-3.4.2-11.17.1
       libavresample-devel-3.4.2-11.17.1
       libavresample3-3.4.2-11.17.1
       libavresample3-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
       ffmpeg-debuginfo-3.4.2-11.17.1
       ffmpeg-debugsource-3.4.2-11.17.1
       libavcodec-devel-3.4.2-11.17.1
       libavformat-devel-3.4.2-11.17.1
       libavresample-devel-3.4.2-11.17.1
       libavresample3-3.4.2-11.17.1
       libavresample3-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-3.4.2-11.17.1
       ffmpeg-debuginfo-3.4.2-11.17.1
       ffmpeg-debugsource-3.4.2-11.17.1
       libavdevice57-3.4.2-11.17.1
       libavdevice57-debuginfo-3.4.2-11.17.1
       libavfilter6-3.4.2-11.17.1
       libavfilter6-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-3.4.2-11.17.1
       ffmpeg-debuginfo-3.4.2-11.17.1
       ffmpeg-debugsource-3.4.2-11.17.1
       libavdevice57-3.4.2-11.17.1
       libavdevice57-debuginfo-3.4.2-11.17.1
       libavfilter6-3.4.2-11.17.1
       libavfilter6-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-debuginfo-3.4.2-11.17.1
       ffmpeg-debugsource-3.4.2-11.17.1
       libavcodec57-3.4.2-11.17.1
       libavcodec57-debuginfo-3.4.2-11.17.1
       libavformat57-3.4.2-11.17.1
       libavformat57-debuginfo-3.4.2-11.17.1
       libavresample-devel-3.4.2-11.17.1
       libavresample3-3.4.2-11.17.1
       libavresample3-debuginfo-3.4.2-11.17.1
       libavutil-devel-3.4.2-11.17.1
       libavutil55-3.4.2-11.17.1
       libavutil55-debuginfo-3.4.2-11.17.1
       libpostproc-devel-3.4.2-11.17.1
       libpostproc54-3.4.2-11.17.1
       libpostproc54-debuginfo-3.4.2-11.17.1
       libswresample-devel-3.4.2-11.17.1
       libswresample2-3.4.2-11.17.1
       libswresample2-debuginfo-3.4.2-11.17.1
       libswscale-devel-3.4.2-11.17.1
       libswscale4-3.4.2-11.17.1
       libswscale4-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3
    (aarch64_ilp32):
       libavresample3-64bit-3.4.2-11.17.1
       libavresample3-64bit-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64 i586
    ppc64le s390x x86_64):
       libavresample-devel-3.4.2-11.17.1
       libavresample3-3.4.2-11.17.1
       libavresample3-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-debuginfo-3.4.2-11.17.1
       ffmpeg-debugsource-3.4.2-11.17.1
       libavcodec57-3.4.2-11.17.1
       libavcodec57-debuginfo-3.4.2-11.17.1
       libavformat57-3.4.2-11.17.1
       libavformat57-debuginfo-3.4.2-11.17.1
       libavutil-devel-3.4.2-11.17.1
       libavutil55-3.4.2-11.17.1
       libavutil55-debuginfo-3.4.2-11.17.1
       libpostproc-devel-3.4.2-11.17.1
       libpostproc54-3.4.2-11.17.1
       libpostproc54-debuginfo-3.4.2-11.17.1
       libswresample-devel-3.4.2-11.17.1
       libswresample2-3.4.2-11.17.1
       libswresample2-debuginfo-3.4.2-11.17.1
       libswscale-devel-3.4.2-11.17.1
       libswscale4-3.4.2-11.17.1
       libswscale4-debuginfo-3.4.2-11.17.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (x86_64):
       libavresample3-32bit-3.4.2-11.17.1
       libavresample3-32bit-debuginfo-3.4.2-11.17.1


References:

  o https://www.suse.com/security/cve/CVE-2020-20891.html
  o https://www.suse.com/security/cve/CVE-2020-20892.html
  o https://www.suse.com/security/cve/CVE-2020-20895.html
  o https://www.suse.com/security/cve/CVE-2020-20896.html
  o https://www.suse.com/security/cve/CVE-2020-20899.html
  o https://www.suse.com/security/cve/CVE-2020-20902.html
  o https://www.suse.com/security/cve/CVE-2020-22037.html
  o https://www.suse.com/security/cve/CVE-2020-35965.html
  o https://www.suse.com/security/cve/CVE-2021-3566.html
  o https://www.suse.com/security/cve/CVE-2021-38092.html
  o https://www.suse.com/security/cve/CVE-2021-38093.html
  o https://www.suse.com/security/cve/CVE-2021-38094.html
  o https://bugzilla.suse.com/1186756
  o https://bugzilla.suse.com/1187852
  o https://bugzilla.suse.com/1189166
  o https://bugzilla.suse.com/1190718
  o https://bugzilla.suse.com/1190719
  o https://bugzilla.suse.com/1190722
  o https://bugzilla.suse.com/1190723
  o https://bugzilla.suse.com/1190726
  o https://bugzilla.suse.com/1190729
  o https://bugzilla.suse.com/1190733
  o https://bugzilla.suse.com/1190734
  o https://bugzilla.suse.com/1190735

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