CVE-2026-46520 HIGH

CVE-2026-46520: ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions

Vendor Imagemagick
Product ImageMagick
Weakness CWE-122
Published June 10, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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, when reading multiple images with different dimensions an out of bounds heap write can occur. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.

Key dates

02Disclosure timeline

June 10, 2026 CVE published
June 30, 2026 Record updated