GHSA-r99p-5442-q2x2MediumCVSS 4.0
ImageMagick has a heap Buffer Over-read in its DJVU image format handler
🔗 CVE IDs covered (1)
📋 Description
A heap Buffer Over-read vulnerability exists in the DJVU image format handler. The vulnerability occurs due to integer truncation when calculating the stride (row size) for pixel buffer allocation. The stride calculation overflows a 32-bit signed integer, resulting in an out-of-bounds memory reads.
🎯 Affected products19
- nuget/Magick.NET-Q16-AnyCPU:< 14.10.3
- nuget/Magick.NET-Q16-HDRI-AnyCPU:< 14.10.3
- nuget/Magick.NET-Q16-HDRI-OpenMP-arm64:< 14.10.3
- nuget/Magick.NET-Q16-HDRI-OpenMP-x64:< 14.10.3
- nuget/Magick.NET-Q16-HDRI-arm64:< 14.10.3
- nuget/Magick.NET-Q16-HDRI-x64:< 14.10.3
- nuget/Magick.NET-Q16-HDRI-x86:< 14.10.3
- nuget/Magick.NET-Q16-OpenMP-arm64:< 14.10.3
- nuget/Magick.NET-Q16-OpenMP-x64:< 14.10.3
- nuget/Magick.NET-Q16-OpenMP-x86:< 14.10.3
- nuget/Magick.NET-Q16-arm64:< 14.10.3
- nuget/Magick.NET-Q16-x64:< 14.10.3
- nuget/Magick.NET-Q16-x86:< 14.10.3
- nuget/Magick.NET-Q8-AnyCPU:< 14.10.3
- nuget/Magick.NET-Q8-OpenMP-arm64:< 14.10.3
- nuget/Magick.NET-Q8-OpenMP-x64:< 14.10.3
- nuget/Magick.NET-Q8-arm64:< 14.10.3
- nuget/Magick.NET-Q8-x64:< 14.10.3
- nuget/Magick.NET-Q8-x86:< 14.10.3
🔗 References (5)
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-r99p-5442-q2x2
- https://github.com/ImageMagick/ImageMagick/commit/e87695b3227978ad70b967b8d054baaf8ac2cced
- https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3
- https://nvd.nist.gov/vuln/detail/CVE-2026-27799
- https://github.com/advisories/GHSA-r99p-5442-q2x2