Bug 2431034 (CVE-2026-23874)

Summary: CVE-2026-23874 ImageMagick: ImageMagick: Denial of Service via infinite recursion in MSL <write> command
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in ImageMagick. A local user could exploit this vulnerability by providing a specially crafted Magick Scripting Language (MSL) file. This file, when processed, could trigger infinite recursion within the `<write>` command, leading to a stack overflow. Successful exploitation results in a Denial of Service (DoS) condition, making the application unavailable.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2431042, 2431048, 2431049, 2431050, 2431043    
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Description OSIDB Bzimport 2026-01-20 02:01:10 UTC
ImageMagick is free and open-source software used for editing and manipulating digital images. Versions prior to 7.1.2-13 have a stack overflow via infinite recursion in MSL (Magick Scripting Language) `<write>` command when writing to MSL format. Version 7.1.2-13 fixes the issue.