Integer Overflow or Wraparound Affecting magick.net-q16-openmp-x64 package, versions [,14.10.2)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DOTNET-MAGICKNETQ16OPENMPX64-15039654
- published20 Jan 2026
- disclosed20 Jan 2026
- creditBenny Isaacs
Introduced: 20 Jan 2026
NewCVE-2026-23876 (opens in a new tab)How to fix?
Upgrade Magick.NET-Q16-OpenMP-x64 to version 14.10.2 or higher.
Overview
Magick.NET-Q16-OpenMP-x64 is a Magick.NET allows you can use ImageMagick without having to install ImageMagick on your server or desktop.
More information about specific builds see the [official docs] (https://github.com/dlemstra/Magick.NET/tree/main/docs)
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the ReadXBMImage function. An attacker can execute arbitrary code, cause a denial of service, or access sensitive information by submitting a specially crafted XBM image file for processing.
Workaround
This vulnerability can be mitigated by avoiding the processing of untrusted XBM image files, implementing strict input validation and sanitization for image files, and deploying the application within a sandboxed or containerized environment to limit the impact of a successful exploit.