CVE-2026-66011 MEDIUM

CVE-2026-66011: ImageMagick before 7.1.2-27 Memory Leak via Invalid CLI Options

Vendor Imagemagick
Product ImageMagick
Weakness CWE-401
Published July 25, 2026
Last update July 25, 2026
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line interface when invalid options are provided. Attackers can trigger memory exhaustion by repeatedly supplying malformed command-line arguments to consume system resources.

Key dates

02Disclosure timeline

July 25, 2026 CVE published