ImageMagick: Memory Leak in MIFF encoder when allocaton fails

FAIBLE 2.9CVE-2026-61869 · GHSA-r628-69v2-2f9c · Published 15/07/2026 · updated 15/07/2026

Package	Affected versions	Patched versions
Magick.NET-Q16-AnyCPU NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-HDRI-AnyCPU NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-HDRI-OpenMP-arm64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-HDRI-arm64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-HDRI-x64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-HDRI-x86 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-OpenMP-arm64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-OpenMP-x64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-arm64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-x64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q16-x86 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q8-AnyCPU NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q8-OpenMP-arm64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q8-OpenMP-x64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q8-arm64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q8-x64 NuGet	`< 14.15.0`	`14.15.0`
Magick.NET-Q8-x86 NuGet	`< 14.15.0`	`14.15.0`

Description

A memory leak will occur in the MIFF encoder when an allocation fails.

NVD description

ImageMagick before 7.1.2-26 and 6.9.13-51 contains a memory leak in the MIFF encoder that occurs when a memory allocation fails during MIFF image processing, which can lead to denial of service.

References

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