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

Wed, 23 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-131
References
Metrics threat_severity

None

threat_severity

Low


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'}


Projects

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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 : Analyzed

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

Modified: 2026-10-16T20:31:00.683

Link: CVE-2026-93590

cve-icon Redhat

Severity : Low

Publid Date: 2026-09-18T13:20:03Z

Links: CVE-2026-93590 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-23T14:15:06Z

Weaknesses