Bug 2442093 (CVE-2026-25576)

Summary: CVE-2026-25576 ImageMagick: ImageMagick: Information disclosure due to heap buffer over-read when processing malformed images
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
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in ImageMagick, a free and open-source software used for editing and manipulating digital images. This heap buffer over-read vulnerability occurs when processing images where the -extract dimensions are larger than the -size dimensions, causing out-of-bounds memory reads from a heap-allocated buffer. A remote attacker could exploit this vulnerability to potentially disclose sensitive information.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2442156, 2442163, 2442167    
Bug Blocks:    

Description OSIDB Bzimport 2026-02-24 01:01:52 UTC
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a heap buffer over-read vulnerability exists in multiple raw image format handles. The vulnerability occurs when processing images with -extract dimensions larger than -size dimensions, causing out-of-bounds memory reads from a heap-allocated buffer. Versions 7.1.2-15 and 6.9.13-40 contain a patch.