Debian 11 libvpx Important Buffer Overflow DoS Advisory DLA-4489-1

A buffer overflow was discovered in libvpx, a library implementing the
VP8/VP9 open video codecs, which could result in denial of service or
potentially the execution of arbitrary code.


For Debian 11 bullseye, this problem has been fixed in version
1.9.0-1+deb11u5.

We recommend that you upgrade your libvpx packages.

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

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