GHSA-jvgr-9ph5-m8v4
ImageMagick has a heap buffer overflow when encoding JXL image with a 16-bit float
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| NuGet | Magick.NET-Q16-AnyCPU | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-HDRI-AnyCPU | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-HDRI-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-HDRI-arm64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-HDRI-x64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-HDRI-x86 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-arm64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-x64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q16-x86 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q8-AnyCPU | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q8-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q8-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q8-arm64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q8-x64 | < 14.12.0 | 14.12.0 |
| NuGet | Magick.NET-Q8-x86 | < 14.12.0 | 14.12.0 |
Details
As written in the advisory (Markdown source, shown as plain text).
The JXL encoder has an heap write overflow when a user specifies that the image should be encoded as 16 bit floats.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jvgr-9ph5-m8v4
- https://nvd.nist.gov/vuln/detail/CVE-2026-40183
- https://github.com/ImageMagick/ImageMagick/commit/1c7767fc5f822c6edc104c1220d523e96fa20b5a
- https://github.com/ImageMagick/ImageMagick
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0