GHSA-jcqp-6r6f-3mfxMediumCVSS 5.5

ImageMagick: Heap Buffer Over-Write in MIFF encoder when using LZMA compression

Published
May 18, 2026
Last Modified
May 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-46521 →

📋 Description

When using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check.

🎯 Affected products18

  • nuget/Magick.NET-Q16-AnyCPU:< 14.13.1
  • nuget/Magick.NET-Q16-HDRI-AnyCPU:< 14.13.1
  • nuget/Magick.NET-Q16-HDRI-OpenMP-arm64:< 14.13.1
  • nuget/Magick.NET-Q16-HDRI-OpenMP-x64:< 14.13.1
  • nuget/Magick.NET-Q16-HDRI-arm64:< 14.13.1
  • nuget/Magick.NET-Q16-HDRI-x64:< 14.13.1
  • nuget/Magick.NET-Q16-HDRI-x86:< 14.13.1
  • nuget/Magick.NET-Q16-OpenMP-arm64:< 14.13.1
  • nuget/Magick.NET-Q16-OpenMP-x64:< 14.13.1
  • nuget/Magick.NET-Q16-arm64:< 14.13.1
  • nuget/Magick.NET-Q16-x64:< 14.13.1
  • nuget/Magick.NET-Q16-x86:< 14.13.1
  • nuget/Magick.NET-Q8-AnyCPU:< 14.13.1
  • nuget/Magick.NET-Q8-OpenMP-arm64:< 14.13.1
  • nuget/Magick.NET-Q8-OpenMP-x64:< 14.13.1
  • nuget/Magick.NET-Q8-arm64:< 14.13.1
  • nuget/Magick.NET-Q8-x64:< 14.13.1
  • nuget/Magick.NET-Q8-x86:< 14.13.1

🔗 References (2)