SUSE-SU-2021:2919-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:2919-1

    SUSE-SU-2021:2919-1

    Published: 2 Sept 2021Last Modified: 4 Feb 2026

    Summary: Security update for ffmpeg

    Details: 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).

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20212919-1/, 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, https://www.suse.com/security/cve/CVE-2019-9721, https://www.suse.com/security/cve/CVE-2020-21688, https://www.suse.com/security/cve/CVE-2020-21697, https://www.suse.com/security/cve/CVE-2020-22046, https://www.suse.com/security/cve/CVE-2020-22048, https://www.suse.com/security/cve/CVE-2020-22049, https://www.suse.com/security/cve/CVE-2020-22054, https://www.suse.com/security/cve/CVE-2021-38114

    Affected packages

    Package

    Name: ffmpeg

    Purl: pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.4.2-11.8.2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2021:2919-1 | CVE-DB