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Magick.NET-Q16-AnyCPU: Security Advisory for Negative Heap Buffer Over-write in Floyd-Steinberg Dithering

A security advisory has been published for Magick.

26 Jun 2026Read 1 minSeverity: schedule it

What changed

A security advisory has been published for Magick.NET-Q16-AnyCPU regarding a negative heap buffer over-write when using Floyd-Steinberg dithering with an image mask.

Who it affects

Users of Magick.NET-Q16-AnyCPU who process images with masks and apply Floyd-Steinberg dithering.

What to do today

Review the advisory and apply any available patches or mitigations.

The trail
Collected Audited Written Published