Heap-based buffer overflow in ImageMagick - CVE-2026-26284

 

Heap-based buffer overflow in ImageMagick - CVE-2026-26284

Published: March 5, 2026


Vulnerability identifier: #VU123570
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-26284
CWE-ID: CWE-122
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 compromise the target system.

The vulnerability exists due to a boundary error in pcd decoder. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and gain acces to sensitive information or perform a denial of service (DoS) attack.


How to mitigate CVE-2026-26284

Install updates from vendor's website.

Sources