CVE-2026-66011

MEDIUM CVSS 4.0: 4.8 EPSS 0.10%
Updated Jul 28, 2026
Imagemagick
Parameter Value
CVSS 4.8 (MEDIUM)
Affected Versions before 7.1.2-27
Fixed In 7.1.2-27
Type CWE-401 (Memory Leak)
Vendor Imagemagick
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Imagemagick Imagemagick
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
7.1.2-27