Bug 2458044 (CVE-2026-40312)

Summary: CVE-2026-40312 ImageMagick: Magick.NET: ImageMagick and Magick.NET: Denial of Service via malicious MSL file processing
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 remote attacker could exploit an off-by-one error when processing a specially crafted malicious MSL (Magick Scripting Language) file. This vulnerability could lead to a denial of service (DoS) by causing the application to crash, making it unavailable to users.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2458067, 2458068    
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Description OSIDB Bzimport 2026-04-13 22:01:43 UTC
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-19, an off by one error in the MSL decoder could result in a crash when a malicous MSL file is read. This issue has been fixed in version 7.1.2-19.