CVE-2026-46557

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-23, due to a missing depth check a stack overflow can occur in the fx operation by passing a crafted argument. This issue has been patched in version 7.1.2-23.

How to fix CVE-2026-46557

To remediate CVE-2026-46557, upgrade the affected package to a fixed version below.

• Debian/imagemagick—upgrade to 8:7.1.1.43+dfsg1-1+deb13u9 or later
• 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-2026-46557 being exploited?

No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-46557.

Affected packages (19)

• from 0, < 8:7.1.1.43+dfsg1-1+deb13u9
• 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-2026-46557
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2026-46557
• PATCHgithub.com/ImageMagick/ImageMagick
• WEBgithub.com/ImageMagick/ImageMagick/security/advisories/GHSA-rcr6-g7jc-f57g