CVE-2026-46520

Summary

ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions

Severity

high

EPSS

0.5% (p36)

Also known as

GHSA-36wm-hprc-mcf5#Magick.NET-Q16-AnyCPU, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-arm64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-HDRI-AnyCPU, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-HDRI-arm64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-HDRI-OpenMP-arm64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-HDRI-OpenMP-x64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-HDRI-x64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-HDRI-x86, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-OpenMP-arm64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-OpenMP-x64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-x64, GHSA-36wm-hprc-mcf5#Magick.NET-Q16-x86, GHSA-36wm-hprc-mcf5#Magick.NET-Q8-AnyCPU, GHSA-36wm-hprc-mcf5#Magick.NET-Q8-arm64, GHSA-36wm-hprc-mcf5#Magick.NET-Q8-OpenMP-arm64, GHSA-36wm-hprc-mcf5#Magick.NET-Q8-OpenMP-x64, GHSA-36wm-hprc-mcf5#Magick.NET-Q8-x64, GHSA-36wm-hprc-mcf5#Magick.NET-Q8-x86

Published

2026-05-18

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-36wm-hprc-mcf5
• https://nvd.nist.gov/vuln/detail/CVE-2026-46520
• https://github.com/ImageMagick/ImageMagick

Related advisories

• CVE-2026-46522 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-33901 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-33908 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-30929 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-28693 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-28691 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-28494 — high · NuGet/Magick.NET-Q16-AnyCPU
• CVE-2026-25968 — high · NuGet/Magick.NET-Q16-AnyCPU

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