CVE-2026-48724

ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering

State: Published
Severity: 5.5 Medium
Published: Jun 10, 2026
Updated: Jun 11, 2026
Reserved: May 22, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
ImageMagickImageMagick	< 7.1.2-24Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.