Debian 11: DLA-4039-1 critical: ffmpeg integer overflows and double-free

Several issues have been found in ffmpeg, a package that contains tools
for transcoding, streaming and playing of multimedia files
Those issues are related to possible integer overflows, double-free on
errors and out-of-bounds access.


For Debian 11 bullseye, these problems have been fixed in version
7:4.3.8-0+deb11u2.

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

(I had to resend this email, so sorry if you are getting this twice)