ImageMagick has a heap Buffer Overflow in ImageMagick MVG decoder
A heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | Magick.NET-Q16-AnyCPU | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-arm64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-HDRI-AnyCPU | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-HDRI-arm64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-HDRI-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-HDRI-x64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-HDRI-x86 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-x64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q16-x86 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q8-AnyCPU | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q8-arm64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q8-OpenMP-arm64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q8-OpenMP-x64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q8-x64 | < 14.12.0 | 14.12.0 |
| .NET (NuGet) | Magick.NET-Q8-x86 | < 14.12.0 | 14.12.0 |
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x9h5-r9v2-vcww
- https://nvd.nist.gov/vuln/detail/CVE-2026-33901
- https://github.com/ImageMagick/ImageMagick/commit/4c72003e9e54a4ebaa938d239e75f5d285527ebe
- 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
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-122- Platform
- .NET (NuGet)
- Package
Magick.NET-Q16-AnyCPU, Magick.NET-Q16-arm64, Magick.NET-Q16-HDRI-AnyCPU- Disclosed
- 14.04.2026
- Updated
- 11.10.2026 11:23
Sources and licenses
OSV / GitHub Advisory Database - GHSA-x9h5-r9v2-vcww - CC BY 4.0
Vulnerability history: Magick.NET-Q16-HDRI-arm64
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 159
- First → latest
- 07.2025 09.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- High 24
- Medium 95
- Low 40
Disclosures per year
- 2025: 14
- 2026: 145
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ImageMagick has a heap Buffer Overflow in ImageMagick MVG decoder this entry
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