A graphicsmagick security update has been released for Debian GNU/Linux 8 LTS to address security issues such as heap-based buffer overflow.

Package : graphicsmagick
Version : 1.3.20-3+deb8u8
CVE ID : CVE-2019-19950 CVE-2019-19951 CVE-2019-19953

Three issues have been found in graphicsmagick, a collection of image
processing tools.
They are basically a heap-based buffer over-read, heap-based buffer
overflow and a use-after-free in different functions.

For Debian 8 "Jessie", these problems have been fixed in version
1.3.20-3+deb8u8.

We recommend that you upgrade your graphicsmagick packages.

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