CVE-2026-48724 — ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering

CVE-2026-48724

ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering PUBLISHED

Description (CNA)

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-24, when using an image with mask the Floyd-Steinberg dithering method it will cause a negative heap buffer over-write. This issue has been patched in version 7.1.2-24.

Affected (CNA)

Vendor / product	Versions
ImageMagick / ImageMagick	affected < 7.1.2-24

CWE

CWE-787

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-2hhq-c99x-492r

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.