Bug 2487748 (CVE-2026-47166)

Summary: CVE-2026-47166 ImageMagick: Magick.NET: ImageMagick: Information Disclosure and Denial of Service via heap buffer over-read
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 widely used software for image editing. An attacker with high privileges and local access could exploit a vulnerability in the `magick -distribute-cache` service. By causing a heap buffer over-read, this could lead to the disclosure of sensitive information and potentially disrupt the availability of the service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2488289, 2488290    
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Description OSIDB Bzimport 2026-06-10 23:01:15 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 attacker who can connect to a magick -distribute-cache service can cause a heap buffer over-read in the server process. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.