CVE-2018-20189

graphicsmagick: In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial o...

CVE-2018-20189 is fixed in 6 products on 1 platform, first by graphicsmagick 1.3.28-2ubuntu0.1, released April 24, 2019. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0228
83rd percentile

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.

Where it's fixed

ProductFixed inFixReleased
Linux
graphicsmagick · Ubuntu 18.04.6 LTS (bionic) 1.3.28-2ubuntu0.1 graphicsmagick 1.3.28-2ubuntu0.1 Apr 24, 2019
graphicsmagick-imagemagick-compat · Ubuntu 18.04.6 LTS (bionic) 1.3.28-2ubuntu0.1 graphicsmagick-imagemagick-compat 1.3.28-2ubuntu0.1 Apr 24, 2019
graphicsmagick-libmagick-dev-compat · Ubuntu 18.04.6 LTS (bionic) 1.3.28-2ubuntu0.1 graphicsmagick-libmagick-dev-compat 1.3.28-2ubuntu0.1 Apr 24, 2019
libgraphics-magick-perl · Ubuntu 18.04.6 LTS (bionic) 1.3.28-2ubuntu0.1 libgraphics-magick-perl 1.3.28-2ubuntu0.1 Apr 24, 2019
libgraphicsmagick++-q16-12 · Ubuntu 18.04.6 LTS (bionic) 1.3.28-2ubuntu0.1 libgraphicsmagick++-q16-12 1.3.28-2ubuntu0.1 Apr 24, 2019
libgraphicsmagick-q16-3 · Ubuntu 18.04.6 LTS (bionic) 1.3.28-2ubuntu0.1 libgraphicsmagick-q16-3 1.3.28-2ubuntu0.1 Apr 24, 2019