CVE-2018-16640: Canonical Ubuntu Linux

Medium severity, CVSS 6.5. EPSS: 2.5% chance of exploitation in the next 30 days.

ImageMagick 7.0.8-5 has a memory leak vulnerability in the function ReadOneJNGImage in coders/png.c.

Affected products

• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 18.04 only
• ImageMagick ImageMagick: version 7.0.8-5 only

Published 2018-09-06. Last modified 2026-06-17.