CVE-2018-9018: Debian Linux

Medium severity, CVSS 6.5. EPSS: 3% chance of exploitation in the next 30 days.

In GraphicsMagick 1.3.28, there is a divide-by-zero in the ReadMNGImage function of coders/png.c. Remote attackers could leverage this vulnerability to cause a crash and denial of service via a crafted mng file.

Affected products

• Debian Debian Linux: version 7.0 only; version 8.0 only; version 9.0 only
• Graphicsmagick Graphicsmagick: version 1.3.28 only

Published 2018-03-25. Last modified 2026-06-17.