Bug 2458054 (CVE-2026-40183) - CVE-2026-40183 ImageMagick: Magick.NET: ImageMagick: Denial of Service via heap write overflow in JXL encoder
Summary: CVE-2026-40183 ImageMagick: Magick.NET: ImageMagick: Denial of Service via he...
Keywords:
Status: NEW
Alias: CVE-2026-40183
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
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Depends On: 2458058 2458059
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-13 22:02 UTC by OSIDB Bzimport
Modified: 2026-04-13 22:25 UTC (History)
0 users

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Description OSIDB Bzimport 2026-04-13 22:02:19 UTC 
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-19, the JXL encoder has an heap write overflow when a user specifies that the image should be encoded as 16 bit floats. This issue has been fixed in version 7.1.2-19.
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