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GHSA-jcqp-6r6f-3mfx

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

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-46521

Packages

EcosystemPackageAffectedFixed in
NuGet Magick.NET-Q16-AnyCPU < 14.13.1 14.13.1
NuGet Magick.NET-Q16-HDRI-AnyCPU < 14.13.1 14.13.1
NuGet Magick.NET-Q16-HDRI-OpenMP-arm64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-HDRI-OpenMP-x64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-HDRI-arm64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-HDRI-x64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-HDRI-x86 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-OpenMP-arm64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-OpenMP-x64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-arm64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-x64 < 14.13.1 14.13.1
NuGet Magick.NET-Q16-x86 < 14.13.1 14.13.1
NuGet Magick.NET-Q8-AnyCPU < 14.13.1 14.13.1
NuGet Magick.NET-Q8-OpenMP-arm64 < 14.13.1 14.13.1
NuGet Magick.NET-Q8-OpenMP-x64 < 14.13.1 14.13.1
NuGet Magick.NET-Q8-arm64 < 14.13.1 14.13.1
NuGet Magick.NET-Q8-x64 < 14.13.1 14.13.1
NuGet Magick.NET-Q8-x86 < 14.13.1 14.13.1

Details

As written in the advisory (Markdown source, shown as plain text).

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

References

External links from the advisory. They lead to third-party sites.