MEDIUMCVSS 5.5EPSS 0.1%
CVE-2026-55597
ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments
Summary
Due to incorrect handling of arguments a heap buffer over-write can occur in the JP2 encoder.
Affected packages
| Ecosystem | Package | Affected versions | Fixed versions |
|---|---|---|---|
| NuGet | Magick.NET-Q16-AnyCPU | — | 14.15.0 |
| NuGet | Magick.NET-Q16-HDRI-AnyCPU | — | 14.15.0 |
| NuGet | Magick.NET-Q16-HDRI-OpenMP-arm64 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-HDRI-x64 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-HDRI-x86 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-OpenMP-arm64 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-OpenMP-x64 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-arm64 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-x64 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-x86 | — | 14.15.0 |
| NuGet | Magick.NET-Q8-AnyCPU | — | 14.15.0 |
| NuGet | Magick.NET-Q8-OpenMP-arm64 | — | 14.15.0 |
| NuGet | Magick.NET-Q8-OpenMP-x64 | — | 14.15.0 |
| NuGet | Magick.NET-Q8-arm64 | — | 14.15.0 |
| NuGet | Magick.NET-Q8-x64 | — | 14.15.0 |
| NuGet | Magick.NET-Q8-x86 | — | 14.15.0 |
| NuGet | Magick.NET-Q16-HDRI-arm64 | — | 14.15.0 |
Remediation: Upgrade to 14.15.0 or later.
References
Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.
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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.