CVE-2017-11638: Graphicsmagick

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

GraphicsMagick 1.3.26 has a segmentation violation in the WriteMAPImage() function in coders/map.c when processing a non-colormapped image, a different vulnerability than CVE-2017-11642.

Affected products

• Graphicsmagick Graphicsmagick: version 1.3.26 only

Published 2017-07-26. Last modified 2026-06-17.