Bug 2507302 (CVE-2026-66011)

Summary: CVE-2026-66011 Imagemagick: ImageMagick before 7.1.2-27 Memory Leak via Invalid CLI Options
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in ImageMagick. This memory leak vulnerability occurs when invalid options are provided to the magick command-line interface (CLI). An attacker can exploit this by repeatedly supplying malformed command-line arguments, leading to memory exhaustion and a denial of service (DoS) on the affected system.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2508043, 2508044    
Bug Blocks:    

Description OSIDB Bzimport 2026-07-25 11:20:22 UTC
ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line interface when invalid options are provided. Attackers can trigger memory exhaustion by repeatedly supplying malformed command-line arguments to consume system resources.