CVE-2018-20185

graphicsmagick: In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMP...

CVE-2018-20185 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
0.0211
81st percentile

In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits.

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