CVE-2026-46523

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2.23 and 6.9.13-48, a crafted MSL image can trigger a heap-use-after-free. Versions 7.1.2.23 and 6.9.13-48 fix the issue.

How to fix CVE-2026-46523

To remediate CVE-2026-46523, upgrade the affected package to a fixed version below.

• Debian/imagemagick—no fix listed
• NuGet/Magick.NET-Q16-AnyCPU—upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later
• —upgrade to 14.13.1 or later

Is CVE-2026-46523 being exploited?

No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-46523.

Affected packages (19)

• from 0
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1
• from 0, < 14.13.1

CVSS scores

References (4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2026-46523
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2026-46523
• PATCHgithub.com/ImageMagick/ImageMagick
• WEBgithub.com/ImageMagick/ImageMagick/security/advisories/GHSA-5r4x-w6p5-222q