ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted UHDR images, potentially causing denial of service through excessive memory allocation.

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Fixes

Solution

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Workaround

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History

Mon, 21 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 18 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Description ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted UHDR images, potentially causing denial of service through excessive memory allocation.
Title ImageMagick before 7.1.2-31 Policy Bypass in UHDR encoder
First Time appeared Imagemagick
Imagemagick imagemagick
Weaknesses CWE-400
CPEs cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Vendors & Products Imagemagick
Imagemagick imagemagick
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-21T20:52:14.756Z

Reserved: 2026-09-18T10:59:45.138Z

Link: CVE-2026-93590

cve-icon Vulnrichment

Updated: 2026-09-21T16:22:47.134Z

cve-icon NVD

Status : Received

Published: 2026-09-18T14:19:09.943

Modified: 2026-09-21T21:17:18.660

Link: CVE-2026-93590

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T19:45:11Z

Weaknesses