A graphicsmagick security update has been released for Debian GNU/Linux 11 to address a buffer overflow.

DSA 5288-1: graphicsmagick security update

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Debian Security Advisory DSA-5288-1 security@debian.org
  https://www.debian.org/security/ Moritz Muehlenhoff
November 25, 2022   https://www.debian.org/security/faq
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Package : graphicsmagick
CVE ID : CVE-2022-1270

It was discovered that a buffer overflow in GraphicsMagick, a collection
of image processing tools, could potentially result in the execution of
arbitrary code when processing a malformed MIFF image.

For the stable distribution (bullseye), this problem has been fixed in
version 1.4+really1.3.36+hg16481-2+deb11u1.

We recommend that you upgrade your graphicsmagick packages.

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

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