CVE-2026-30931

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16, a heap-based buffer overflow in the UHDR encoder can happen due to truncation of a value and it would allow an out of bounds write. This vulnerability is fixed in 7.1.2-16.

How to fix CVE-2026-30931

To remediate CVE-2026-30931, upgrade the affected package to a fixed version below.

• —upgrade to 8:7.1.1.43+dfsg1-1+deb13u7 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later
• —upgrade to 14.10.4 or later

Is CVE-2026-30931 being exploited?

Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.

Affected packages (20)

• from 0, < 8:7.1.1.43+dfsg1-1+deb13u7
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4
• from 0, < 14.10.4

CVSS scores

References (5)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2026-30931
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2026-30931
• PATCHgithub.com/ImageMagick/ImageMagick
• WEBgithub.com/dlemstra/Magick.NET/releases/tag/14.10.4