GHSA-42p5-62qq-mmh7
ImageMagick has a heap buffer over-read in its MAP image decoder
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| NuGet | Magick.NET-Q16-AnyCPU | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-HDRI-AnyCPU | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-HDRI-OpenMP-arm64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-HDRI-OpenMP-x64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-HDRI-arm64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-HDRI-x64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-HDRI-x86 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-OpenMP-arm64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-OpenMP-x64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-OpenMP-x86 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-arm64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-x64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q16-x86 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q8-AnyCPU | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q8-OpenMP-arm64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q8-OpenMP-x64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q8-arm64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q8-x64 | < 14.10.3 | 14.10.3 |
| NuGet | Magick.NET-Q8-x86 | < 14.10.3 | 14.10.3 |
Details
As written in the advisory (Markdown source, shown as plain text).
A heap buffer over-read vulnerability exists in the MAP image decoder when processing crafted MAP files, potentially leading to crashes or unintended memory disclosure during image decoding.
```
=================================================================
==4070926==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x502000002b31 at pc 0x56517afbd910 bp 0x7ffc59e90000 sp 0x7ffc59e8fff0
READ of size 1 at 0x502000002b31 thread T0
```
References
External links from the advisory. They lead to third-party sites.
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-42p5-62qq-mmh7
- https://nvd.nist.gov/vuln/detail/CVE-2026-25987
- https://github.com/ImageMagick/ImageMagick/commit/bbae0215e1b76830509fd20e6d37c0dd7e3e4c3a
- https://github.com/ImageMagick/ImageMagick
- https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3