CVE-2026-109276

ImageMagick: ImageMagick: Denial of Service via temporary file leak in JNG decoder

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · October 13, 2026

Updated · October 13, 2026

Description

A flaw was found in ImageMagick. A remote attacker can cause a Denial of Service (DoS) by submitting crafted JPEG Network Graphics (JNG) images for processing. The JNG decoder fails to remove temporary files during the handling of these inputs, leading to excessive disk space consumption.

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

No mitigation is specified in collected source.

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-459 · Incomplete Cleanup