CVE Database›Document archive›CVE-2026-26283

CVE-2026-26283

ImageMagick: ImageMagick: Denial of Service via crafted image leading to an infinite loop

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Severity

Moderate

Red Hat Product Security

6.2

CVSS 3.1

Review impact separately from score.

Published · February 24, 2026

Updated · August 18, 2026

Description

A flaw was found in ImageMagick. An attacker can exploit this vulnerability by providing a specially crafted image. This crafted image can trigger an infinite loop within the JPEG encoder, causing the software to consume 100% of the CPU and become unresponsive. This leads to a Denial of Service (DoS), preventing legitimate users from accessing the image processing functionality.

Statement

This MODERATE impact denial of service flaw in ImageMagick can be triggered by processing a specially crafted image, leading to an infinite loop and 100% CPU consumption. Red Hat Enterprise Linux 6 and 7, along with Fedora and EPEL, are affected by this vulnerability. Exploitation requires an attacker to provide a malicious image file to a system utilizing ImageMagick for image processing.

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 JPEG images with ImageMagick. If ImageMagick is deployed in a service context, consider implementing sandboxing mechanisms or restricting access to trusted sources to limit potential exposure.

CVSS / CWE

CVSS 3.1 · 6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')