GitHub Advisoryadvisory · NuGet

GHSA-533m-3wf6-c33v ImageMagick: Heap Buffer Over-Write of a single byte in the JP2 encoder.

MEDIUM Published 2026-05-18 Modified 2026-06-11 Official page ↗
Aliases
CVE-2026-46559
Ecosystem
NuGet
Packages
Magick.NET-Q16-AnyCPU, Magick.NET-Q16-HDRI-AnyCPU, Magick.NET-Q16-HDRI-OpenMP-arm64, Magick.NET-Q16-HDRI-OpenMP-x64, Magick.NET-Q16-HDRI-arm64, Magick.NET-Q16-HDRI-x64, Magick.NET-Q16-HDRI-x86, Magick.NET-Q16-OpenMP-arm64, Magick.NET-Q16-OpenMP-x64, Magick.NET-Q16-arm64, Magick.NET-Q16-x64, Magick.NET-Q16-x86, Magick.NET-Q8-AnyCPU, Magick.NET-Q8-OpenMP-arm64, Magick.NET-Q8-OpenMP-x64, Magick.NET-Q8-arm64, Magick.NET-Q8-x64, Magick.NET-Q8-x86
Severity
Moderate
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-193, CWE-787
Reviewed
2026-05-18

Affected packages

• NuGet Magick.NET-Q16-AnyCPU: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-HDRI-AnyCPU: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-HDRI-OpenMP-arm64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-HDRI-OpenMP-x64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-HDRI-arm64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-HDRI-x64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-HDRI-x86: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-OpenMP-arm64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-OpenMP-x64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-arm64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-x64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q16-x86: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q8-AnyCPU: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q8-OpenMP-arm64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q8-OpenMP-x64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q8-arm64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q8-x64: < 14.13.1 → fixed in 14.13.1 • NuGet Magick.NET-Q8-x86: < 14.13.1 → fixed in 14.13.1

Description

An incorrect check in the JP2 will result in an heap buffer over-write of a single byte when specifying certain options.

Related

Alias · CVE (1)

  • CVE-2026-46559 ImageMagick is free and open-source software used for editing and manipulating digital images. vulnerability

Weakness · CWE (2)

  • CWE-193 Off-by-one Error weakness
  • CWE-787 Out-of-bounds Write weakness

References