CVE-2017-11403: Graphicsmagick

High severity, CVSS 8.8. EPSS: 28.3% chance of exploitation in the next 30 days.

The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.

Affected products

• Graphicsmagick Graphicsmagick: version 1.3.26 only

Published 2017-07-18. Last modified 2026-06-17.