CVE-2026-62946

Medium

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to both 6.9.13-52 and 7.1.2-27, processing an extremely large JNX file on 32-bit platforms can cause an integer overflow, leading to a heap buffer over-write. This issue has been fixed in versions 6.9.13-52 and 7.1.2-27.

SeverityMedium
CVSS5.1
Exploit probability—
ProductImagemagick
PublishedJul 30, 2026
First seenJul 30, 2026

How to fix

Update
  • imagemagick imagemagick6.9.13-52, 7.1.2-27 or later
  • Magick.NET-Q16-AnyCPU14.15.0 or later
  • Magick.NET-Q16-HDRI-AnyCPU14.15.0 or later
  • Magick.NET-Q16-HDRI-x8614.15.0 or later
  • Magick.NET-Q16-x8614.15.0 or later
  • Magick.NET-Q8-AnyCPU14.15.0 or later
  • Magick.NET-Q8-x8614.15.0 or later

Affected products

ProductAffected versionsFixed in
imagemagick imagemagickv < 6.9.13-52, 7.0.0-0 ≤ v < 7.1.2-276.9.13-52, 7.1.2-27
Magick.NET-Q16-AnyCPUNuGetv < 14.15.014.15.0
Magick.NET-Q16-HDRI-AnyCPUNuGetv < 14.15.014.15.0
Magick.NET-Q16-HDRI-x86NuGetv < 14.15.014.15.0
Magick.NET-Q16-x86NuGetv < 14.15.014.15.0
Magick.NET-Q8-AnyCPUNuGetv < 14.15.014.15.0
Magick.NET-Q8-x86NuGetv < 14.15.014.15.0

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