CVE Database›Document archive›CVE-2026-53461

CVE-2026-53461

ImageMagick: ImageMagick: Denial of Service via out-of-bounds heap write in ICON decoder

Loading…

Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · June 11, 2026

Updated · June 30, 2026

Description

A flaw was found in ImageMagick. An incorrect loop in the ICON decoder can lead to an out-of-bounds heap write. This vulnerability allows a remote attacker to cause a denial of service (DoS) by providing a specially crafted image file, leading to a system crash.

Statement


It is important to note that ImageMagick has been removed from Red Hat Enterprise Linux 8 and later releases. Therefore, current supported RHEL 8 and newer systems are not affected by this issue unless ImageMagick is installed from third-party or custom repositories.

For additional information, refer to https://access.redhat.com/solutions/4437561.

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

Red Hat is not aware of a practical temporary workaround that fully mitigates this issue or meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Customers are advised to apply the relevant security updates when they become available.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-787 · Out-of-bounds Write