Debian LTS: cups-filters Critical Heap Overflow Threat DLA-4380-1

Several issues have been found in cups-filters, which provides additional
CUPS filters, that are not part of the CUPS project.
All issues are related to out of bounds read or writes or a heap buffer
overflow.


For Debian 11 bullseye, these problems have been fixed in version
1.28.7-1+deb11u4.

We recommend that you upgrade your cups-filters packages.

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

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