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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2556
                    Debian LTS: ffmpeg security update
                               28 July 2020

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

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

Product:           ffmpeg
Publisher:         Debian
Operating System:  Debian GNU/Linux 9
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-13904 CVE-2019-17542 CVE-2019-13390

Reference:         ESB-2020.2514
                   ESB-2020.2338
                   ESB-2019.4573
                   ESB-2019.4565

Original Bulletin: 
   https://www.debian.org/lts/security/2020/dla-2291

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- -------------------------------------------------------------------------
Debian LTS Advisory DLA-2291-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                                     
July 27, 2020                                 https://wiki.debian.org/LTS
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Package        : ffmpeg
Version        : 7:3.2.15-0+deb9u1
CVE ID         : CVE-2019-13390 CVE-2019-17542 CVE-2020-13904
Debian Bug     : 

Several vulnerabilities have been fixed by upgrading FFmpeg,
a widely used multimedia framework, from 3.2.14 to 3.2.15.

CVE-2019-13390

    rawenc: Only accept the appropriate stream type for raw muxers.

CVE-2019-17542

    Heap-based buffer overflow in vqa_decode_chunk.

CVE-2020-13904

    Use-after-free via a crafted EXTINF duration in an m3u8 file.

For Debian 9 stretch, these problems have been fixed in version
7:3.2.15-0+deb9u1.

Several other bugs are also fixed in 3.2.15,
a full list of changes is available at
https://git.ffmpeg.org/gitweb/ffmpeg.git/blob/37a8ad9a3167923d500910031a8086489c004d83:/Changelog

We recommend that you upgrade your ffmpeg packages.

For the detailed security status of ffmpeg please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ffmpeg

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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