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ImageMagick has heap-buffer-overflow via signed integer overflow in WriteUHDRImage when writing UHDR images with large dimensions

🗓️ 24 Feb 2026 15:31:57Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 17 Views

ImageMagick has a heap overflow caused by signed integer overflow in WriteUHDRImage when processing large UHDR images.

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Detection
Refs
Vulners
Node
magick.net-q8-x64Range<14.10.3nuget
OR
magick.net-q8-x86Range<14.10.3nuget
OR
magick.net-q8-arm64Range<14.10.3nuget
OR
magick.net-q8-openmp-x64Range<14.10.3nuget
OR
magick.net-q8-openmp-arm64Range<14.10.3nuget
OR
magick.net-q8-anycpuRange<14.10.3nuget
OR
magick.net-q16-x86Range<14.10.3nuget
OR
magick.net-q16-x64Range<14.10.3nuget
OR
magick.net-q16-arm64Range<14.10.3nuget
OR
magick.net-q16-openmp-x86Range<14.10.3nuget
OR
magick.net-q16-openmp-x64Range<14.10.3nuget
OR
magick.net-q16-openmp-arm64Range<14.10.3nuget
OR
magick.net-q16-hdri-x86Range<14.10.3nuget
OR
magick.net-q16-hdri-x64Range<14.10.3nuget
OR
magick.net-q16-hdri-arm64Range<14.10.3nuget
OR
magick.net-q16-hdri-openmp-x64Range<14.10.3nuget
OR
magick.net-q16-hdri-openmp-arm64Range<14.10.3nuget
OR
magick.net-q16-hdri-anycpuRange<14.10.3nuget
OR
magick.net-q16-anycpuRange<14.10.3nuget

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08 Apr 2026 16:26Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18.2
EPSS0.0034
SSVC
17