Debian Security Advisory

DLA-1619-1 graphicsmagick -- LTS security update

Date Reported:
27 Dec 2018
Affected Packages:
graphicsmagick
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 916752, Bug 916719, Bug 916721.
In Mitre's CVE dictionary: CVE-2018-20184, CVE-2018-20185, CVE-2018-20189.
More information:

Multiple vulnerabilities have been found in GraphicsMagick, the image processing system.

  • CVE-2018-20184

    The WriteTGAImage function (tga.c) is affected by a heap-based buffer overflow. Remote attackers might leverage this vulnerability to cause a denial of service via a crafted image file.

  • CVE-2018-20185

    The ReadBMPImage function (bmp.c) is affected by a heap-based buffer over-read. Remote attackers might leverage this vulnerability to cause a denial of service via a crafted image file.

  • CVE-2018-20189

    The ReadDIBImage function (coders/dib.c) is affected by an assertion error. Remote attackers might leverage this vulnerability to cause a denial of service via a crafted image file.

For Debian 8 Jessie, these problems have been fixed in version 1.3.20-3+deb8u5.

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