Bug 2445889 (CVE-2026-28686)

Summary: CVE-2026-28686 ImageMagick: ImageMagick: Denial of Service via heap-buffer-overflow in PCL encode
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, free and open-source software used for editing and manipulating digital images. A local attacker could exploit a heap-buffer-overflow vulnerability in the PCL encode due to an undersized output buffer allocation. This could lead to a denial of service (DoS), making the software unavailable, and potentially impact data integrity.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2445958, 2445962    
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Description OSIDB Bzimport 2026-03-09 22:02:18 UTC
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, A heap-buffer-overflow vulnerability exists in the PCL encode due to an undersized output buffer allocation. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.