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Debian 9 Stretch: DLA-2742-2 Critical: FFmpeg Regression Fix

During the backporting of one of patches in CVE-2020-22021 one line was wrongly interpreted and it caused the regression during the deinterlacing process. Thanks to Jari Ruusu for the reporting the issue and for the testing of prepared update. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2742-2 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Anton Gladky August 22, 2021 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : ffmpeg Version : 7:3.2.15-0+deb9u4 During the backporting of one of patches in CVE-2020-22021 one line was wrongly interpreted and it caused the regression during the deinterlacing process. Thanks to Jari Ruusu for the reporting the issue and for the testing of prepared update. For Debian 9 stretch, this problem has been fixed in version 7:3.2.15-0+deb9u4. 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/source-package/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 . Debian LTS Advisory DLA-2742-3 tackles regression concerns in ffmpeg stemming from backported changes that necessitate new updates.. Debian Security Advisory, FFmpeg Update, Linux Software Management. . Severity: Critical. LinuxSecurity.com Team

Aug 22, 2021 •Critical Debian LTS