CVE-2026-47166

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, an attacker who can connect to a magick -distribute-cache service can cause a heap buffer over-read in the server process. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.

How to fix CVE-2026-47166

To remediate CVE-2026-47166, upgrade the affected package to a fixed version below.

• Debian/imagemagick—no fix listed
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later
• —upgrade to 14.12.0 or later

Is CVE-2026-47166 being exploited?

No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-47166.

Affected packages (18)

• from 0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0
• from 0, < 14.12.0

CVSS scores

References (3)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2026-47166
• PATCHgithub.com/ImageMagick/ImageMagick
• WEBgithub.com/ImageMagick/ImageMagick/security/advisories/GHSA-6gxq-f64p-5w6f