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

                               ESB-2021.2413
                        Security update for ffmpeg
                               16 July 2021

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

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

Product:           ffmpeg
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-22044 CVE-2020-22043 CVE-2020-22039
                   CVE-2020-22038 CVE-2020-22034 CVE-2020-22033
                   CVE-2020-22032 CVE-2020-22031 CVE-2020-22026
                   CVE-2020-22025 CVE-2020-22023 CVE-2020-22022
                   CVE-2020-22021 CVE-2020-22020 CVE-2020-22019
                   CVE-2020-22017 CVE-2020-22016 CVE-2020-22015
                   CVE-2020-21041 CVE-2020-20451 CVE-2020-20448
                   CVE-2020-13904 CVE-2019-17539 

Reference:         ESB-2021.0336
                   ESB-2020.2556
                   ESB-2020.2514
                   ESB-2020.2338

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20212322-1

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SUSE Security Update: Security update for ffmpeg

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:2322-1
Rating:            important
References:        #1172640 #1186406 #1186583 #1186586 #1186587 #1186596
                   #1186597 #1186598 #1186600 #1186603 #1186604 #1186605
                   #1186613 #1186614 #1186615 #1186616 #1186658 #1186660
                   #1186757 #1186758 #1186762 #1186763
Cross-References:  CVE-2019-17539 CVE-2020-13904 CVE-2020-20448 CVE-2020-20451
                   CVE-2020-21041 CVE-2020-22015 CVE-2020-22016 CVE-2020-22017
                   CVE-2020-22019 CVE-2020-22020 CVE-2020-22021 CVE-2020-22022
                   CVE-2020-22023 CVE-2020-22025 CVE-2020-22026 CVE-2020-22031
                   CVE-2020-22032 CVE-2020-22033 CVE-2020-22034 CVE-2020-22038
                   CVE-2020-22039 CVE-2020-22043 CVE-2020-22044
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 23 vulnerabilities is now available.

Description:

This update for ffmpeg fixes the following issues:

  o CVE-2020-13904: Fixed use-after-free via a crafted EXTINF duration in an
    m3u8 file (bsc#1172640).
  o CVE-2020-21041: Fixed buffer overflow vulnerability via
    apng_do_inverse_blend in libavcodec/pngenc.c (bsc#1186406).
  o CVE-2019-17539: Fixed NULL pointer dereference in avcodec_open2 in
    libavcodec/utils.c (bsc# 1154065).
  o CVE-2020-22026: Fixed buffer overflow vulnerability in config_input() at
    libavfilter/af_tremolo.c (bsc#1186583).
  o CVE-2020-22021: Fixed buffer overflow vulnerability in filter_edges
    function in libavfilter/vf_yadif.c (bsc#1186586).
  o CVE-2020-22020: Fixed buffer overflow vulnerability in build_diff_map() in
    libavfilter/vf_fieldmatch.c (bsc#1186587).
  o CVE-2020-22015: Fixed buffer overflow vulnerability in mov_write_video_tag
    () due to the out of bounds in libavformat/movenc.c (bsc#1186596).
  o CVE-2020-22016: Fixed a heap-based Buffer Overflow vulnerability at
    libavcodec/get_bits.h when writing .mov files (bsc#1186598).
  o CVE-2020-22017: Fixed a heap-based Buffer Overflow vulnerability in
    ff_fill_rectangle() in libavfilter/drawutils.c (bsc#1186600).
  o CVE-2020-22022: Fixed a heap-based Buffer Overflow vulnerability in
    filter_frame at libavfilter/vf_fieldorder.c (bsc#1186603).
  o CVE-2020-22023: Fixed a heap-based Buffer Overflow vulnerability in
    filter_frame at libavfilter/vf_bitplanenoise.c (bsc#1186604)
  o CVE-2020-22025: Fixed a heap-based Buffer Overflow vulnerability in
    gaussian_blur at libavfilter/vf_edgedetect.c (bsc#1186605).
  o CVE-2020-22031: Fixed a heap-based Buffer Overflow vulnerability at
    libavfilter/vf_w3fdif.c in filter16_complex_low() (bsc#1186613).
  o CVE-2020-22032: Fixed a heap-based Buffer Overflow vulnerability at
    libavfilter/vf_edgedetect.c in gaussian_blur() (bsc#1186614).
  o CVE-2020-22034: Fixed a heap-based Buffer Overflow vulnerability at
    libavfilter/vf_floodfill.c (bsc#1186616).
  o CVE-2020-20451: Fixed denial of service issue due to resource management
    errors via fftools/cmdutils.c (bsc#1186658).
  o CVE-2020-20448: Fixed divide by zero issue via libavcodec/ratecontrol.c
    (bsc#1186660).
  o CVE-2020-22038: Fixed denial of service vulnerability due to a memory leak
    in the ff_v4l2_m2m_create_context function in v4l2_m2m.c (bsc#1186757).
  o CVE-2020-22039: Fixed denial of service vulnerability due to a memory leak
    in the inavi_add_ientry function (bsc#1186758).
  o CVE-2020-22043: Fixed denial of service vulnerability due to a memory leak
    at the fifo_alloc_common function in libavutil/fifo.c (bsc#1186762).
  o CVE-2020-22044: Fixed denial of service vulnerability due to a memory leak
    in the url_open_dyn_buf_internal function in libavformat/aviobuf.c (bsc#
    1186763).
  o CVE-2020-22033,CVE-2020-22019: Fixed a heap-based Buffer Overflow
    Vulnerability at libavfilter/vf_vmafmotion.c in convolution_y_8bit() and in
    convolution_y_10bit() in libavfilter/vf_vmafmotion.c (bsc#1186615, bsc#
    1186597).

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-SP3-2021-2322=1
  o SUSE Linux Enterprise Workstation Extension 15-SP2:
    zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-2322=1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-2322=
    1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-2322=
    1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-2322=1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-2322=1

Package List:

  o SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):
       ffmpeg-debuginfo-3.4.2-11.3.1
       ffmpeg-debugsource-3.4.2-11.3.1
       libavcodec-devel-3.4.2-11.3.1
       libavformat-devel-3.4.2-11.3.1
       libavresample-devel-3.4.2-11.3.1
       libavresample3-3.4.2-11.3.1
       libavresample3-debuginfo-3.4.2-11.3.1
  o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
       ffmpeg-debuginfo-3.4.2-11.3.1
       ffmpeg-debugsource-3.4.2-11.3.1
       libavcodec-devel-3.4.2-11.3.1
       libavformat-devel-3.4.2-11.3.1
       libavresample-devel-3.4.2-11.3.1
       libavresample3-3.4.2-11.3.1
       libavresample3-debuginfo-3.4.2-11.3.1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-3.4.2-11.3.1
       ffmpeg-debuginfo-3.4.2-11.3.1
       ffmpeg-debugsource-3.4.2-11.3.1
       libavdevice57-3.4.2-11.3.1
       libavdevice57-debuginfo-3.4.2-11.3.1
       libavfilter6-3.4.2-11.3.1
       libavfilter6-debuginfo-3.4.2-11.3.1
  o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-3.4.2-11.3.1
       ffmpeg-debuginfo-3.4.2-11.3.1
       ffmpeg-debugsource-3.4.2-11.3.1
       libavdevice57-3.4.2-11.3.1
       libavdevice57-debuginfo-3.4.2-11.3.1
       libavfilter6-3.4.2-11.3.1
       libavfilter6-debuginfo-3.4.2-11.3.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-debuginfo-3.4.2-11.3.1
       ffmpeg-debugsource-3.4.2-11.3.1
       libavcodec57-3.4.2-11.3.1
       libavcodec57-debuginfo-3.4.2-11.3.1
       libavformat57-3.4.2-11.3.1
       libavformat57-debuginfo-3.4.2-11.3.1
       libavutil-devel-3.4.2-11.3.1
       libavutil55-3.4.2-11.3.1
       libavutil55-debuginfo-3.4.2-11.3.1
       libpostproc-devel-3.4.2-11.3.1
       libpostproc54-3.4.2-11.3.1
       libpostproc54-debuginfo-3.4.2-11.3.1
       libswresample-devel-3.4.2-11.3.1
       libswresample2-3.4.2-11.3.1
       libswresample2-debuginfo-3.4.2-11.3.1
       libswscale-devel-3.4.2-11.3.1
       libswscale4-3.4.2-11.3.1
       libswscale4-debuginfo-3.4.2-11.3.1
  o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
    ppc64le s390x x86_64):
       ffmpeg-debuginfo-3.4.2-11.3.1
       ffmpeg-debugsource-3.4.2-11.3.1
       libavcodec57-3.4.2-11.3.1
       libavcodec57-debuginfo-3.4.2-11.3.1
       libavformat57-3.4.2-11.3.1
       libavformat57-debuginfo-3.4.2-11.3.1
       libavutil-devel-3.4.2-11.3.1
       libavutil55-3.4.2-11.3.1
       libavutil55-debuginfo-3.4.2-11.3.1
       libpostproc-devel-3.4.2-11.3.1
       libpostproc54-3.4.2-11.3.1
       libpostproc54-debuginfo-3.4.2-11.3.1
       libswresample-devel-3.4.2-11.3.1
       libswresample2-3.4.2-11.3.1
       libswresample2-debuginfo-3.4.2-11.3.1
       libswscale-devel-3.4.2-11.3.1
       libswscale4-3.4.2-11.3.1
       libswscale4-debuginfo-3.4.2-11.3.1


References:

  o https://www.suse.com/security/cve/CVE-2019-17539.html
  o https://www.suse.com/security/cve/CVE-2020-13904.html
  o https://www.suse.com/security/cve/CVE-2020-20448.html
  o https://www.suse.com/security/cve/CVE-2020-20451.html
  o https://www.suse.com/security/cve/CVE-2020-21041.html
  o https://www.suse.com/security/cve/CVE-2020-22015.html
  o https://www.suse.com/security/cve/CVE-2020-22016.html
  o https://www.suse.com/security/cve/CVE-2020-22017.html
  o https://www.suse.com/security/cve/CVE-2020-22019.html
  o https://www.suse.com/security/cve/CVE-2020-22020.html
  o https://www.suse.com/security/cve/CVE-2020-22021.html
  o https://www.suse.com/security/cve/CVE-2020-22022.html
  o https://www.suse.com/security/cve/CVE-2020-22023.html
  o https://www.suse.com/security/cve/CVE-2020-22025.html
  o https://www.suse.com/security/cve/CVE-2020-22026.html
  o https://www.suse.com/security/cve/CVE-2020-22031.html
  o https://www.suse.com/security/cve/CVE-2020-22032.html
  o https://www.suse.com/security/cve/CVE-2020-22033.html
  o https://www.suse.com/security/cve/CVE-2020-22034.html
  o https://www.suse.com/security/cve/CVE-2020-22038.html
  o https://www.suse.com/security/cve/CVE-2020-22039.html
  o https://www.suse.com/security/cve/CVE-2020-22043.html
  o https://www.suse.com/security/cve/CVE-2020-22044.html
  o https://bugzilla.suse.com/1172640
  o https://bugzilla.suse.com/1186406
  o https://bugzilla.suse.com/1186583
  o https://bugzilla.suse.com/1186586
  o https://bugzilla.suse.com/1186587
  o https://bugzilla.suse.com/1186596
  o https://bugzilla.suse.com/1186597
  o https://bugzilla.suse.com/1186598
  o https://bugzilla.suse.com/1186600
  o https://bugzilla.suse.com/1186603
  o https://bugzilla.suse.com/1186604
  o https://bugzilla.suse.com/1186605
  o https://bugzilla.suse.com/1186613
  o https://bugzilla.suse.com/1186614
  o https://bugzilla.suse.com/1186615
  o https://bugzilla.suse.com/1186616
  o https://bugzilla.suse.com/1186658
  o https://bugzilla.suse.com/1186660
  o https://bugzilla.suse.com/1186757
  o https://bugzilla.suse.com/1186758
  o https://bugzilla.suse.com/1186762
  o https://bugzilla.suse.com/1186763

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