CVE Database›Document archive›CVE-2026-26983

CVE-2026-26983

ImageMagick: ImageMagick: Denial of Service via invalid MSL map element processing

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · February 24, 2026

Updated · August 18, 2026

Description

A flaw was found in ImageMagick, a software suite for editing and manipulating digital images. A remote attacker could exploit this vulnerability by providing a specially crafted image containing an invalid <map> element to the Magick Scripting Language (MSL) interpreter. This flaw causes a use-after-free, leading to an application crash and resulting in a Denial of Service (DoS).

Statement

MODERATE: This flaw in ImageMagick allows a use-after-free vulnerability when processing a specially crafted MSL <map> element. An attacker could provide a malicious image file, leading to a denial of service due to application crashes. This affects systems where ImageMagick is used to process untrusted image files.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

To mitigate this issue, avoid processing untrusted or maliciously crafted image files with ImageMagick. If ImageMagick is used in a service, restrict access to trusted sources and ensure input validation is in place to prevent the processing of arbitrary or malformed MSL files.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-825 · Expired Pointer Dereference