Out-of-bounds read in ImageMagick - CVE-2026-33905

 

Out-of-bounds read in ImageMagick - CVE-2026-33905

Published: April 14, 2026


Vulnerability identifier: #VU125882
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-33905
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ImageMagick.org
Affected software:
ImageMagick

Detailed vulnerability description

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds read in the -sample operation when processing a specific offset supplied through the sample:offset define. A remote attacker can supply a crafted offset value to cause a denial of service.

User interaction is required to process the crafted input.


How to mitigate CVE-2026-33905

Install security update from vendor's website.

Sources