Bug 2487755 (CVE-2026-46559)

Summary: CVE-2026-46559 ImageMagick: ImageMagick: Denial of service via heap buffer overwrite in JP2 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: 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, a free and open-source software used for editing and manipulating digital images. An incorrect check during JPEG 2000 (JP2) image processing, when certain options are specified, can lead to a heap buffer overwrite of a single byte. This vulnerability could allow a local attacker to cause a denial of service (DoS) by crashing the application.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2488287, 2488288    
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Description OSIDB Bzimport 2026-06-10 23:01:34 UTC
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, an incorrect check in the JP2 will result in an heap buffer over-write of a single byte when specifying certain options. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.