A graphicsmagick security update has been released for Debian GNU/Linux 9 Extended LTS to address a buffer overflow.
ELA-969-1 graphicsmagick security update
Package : graphicsmagick
Version : 1.3.30+hg15796-1~deb9u7 (stretch)
Related CVEs :
CVE-2020-21679
It was discovered that a buffer overflow in GraphicsMagick, a collection
of image processing tools, could result in denial of service or potentially
in the execution of arbitrary code when converting crafted images to the PCX
format.
