Bug 2529440 (CVE-2026-86421) - CVE-2026-86421 ImageMagick: ImageMagick: Denial of Service via memory leak in MSL decoder
Summary: CVE-2026-86421 ImageMagick: ImageMagick: Denial of Service via memory leak in...
Keywords:
Status: NEW
Alias: CVE-2026-86421
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2529487 2529488
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-07 13:04 UTC by OSIDB Bzimport
Modified: 2026-09-07 14:52 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-09-07 13:04:21 UTC 
ImageMagick before 7.1.2-30 and 6.9.13-55 contains a memory leak in the MSL image decoder. A crafted MSL image triggers memory allocation without proper deallocation, allowing an attacker to exhaust memory and cause a denial of service.
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