Bug 2539109

Summary: CVE-2026-93587 ImageMagick: ImageMagick: Local user can cause denial of service via policy bypass in image decoders [fedora-43]
Product: [Fedora] Fedora Reporter: Vladimir Vasilev <vvasilev>
Component: ImageMagickAssignee: Luya Tshimbalanga <luya_tfz>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: 43CC: blaise, davide, epel-packagers-sig, fedora, luya_tfz, michel, ngompa13, pampelmuse
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["d36da4f7-0e7e-4ac3-988c-3e45e083495d"]}
Fixed In Version: ImageMagick-7.1.2.32-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-10-15 05:14:52 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2538695    

Description Vladimir Vasilev 2026-09-23 07:42:35 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

ImageMagick before 7.1.2-31 and before 6.9.13-56 contains a policy bypass in the PCD (and, per the upstream advisory, CUBE and HALD) coder: when a specific command line option is supplied, the decoder does not check a configured resource limit, which can result in extra memory allocation. A local user able to pass command line options to ImageMagick can therefore exceed the intended memory policy limit, causing a limited availability impact. The issue is fixed in 7.1.2-31 and 6.9.13-56.

Comment 1 Luya Tshimbalanga 2026-10-15 05:14:52 UTC
The reported vulnerability was fixed upstream in ImageMagick 7.1.2-32 or an earlier release. Fedora 43 stable provides ImageMagick-7.1.2.32-1.fc43, which includes the fix.

Upstream release history:
https://imagemagick.org/changelog/

Fedora package availability:
https://packages.fedoraproject.org/pkgs/ImageMagick/ImageMagick/

Closing this Fedora 43 tracker as CURRENTRELEASE.