CVE-2026-28690: ImageMagick has stack write buffer overflow in MNG encoder

CVE-2026-28690 · Severity: low · CVSS 3.1 · Published 2026-03-12

ImageMagick has stack write buffer overflow in MNG encoder

Technologies: Magick.NET-Q16-AnyCPU (NuGet), Magick.NET-Q16-arm64 (NuGet), Magick.NET-Q16-HDRI-AnyCPU (NuGet), Magick.NET-Q16-HDRI-arm64 (NuGet), Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet), Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet), Magick.NET-Q16-HDRI-x64 (NuGet), Magick.NET-Q16-HDRI-x86 (NuGet), Magick.NET-Q16-OpenMP-arm64 (NuGet), Magick.NET-Q16-OpenMP-x64 (NuGet), Magick.NET-Q16-OpenMP-x86 (NuGet), Magick.NET-Q16-x64 (NuGet), Magick.NET-Q16-x86 (NuGet), Magick.NET-Q8-AnyCPU (NuGet), Magick.NET-Q8-arm64 (NuGet), Magick.NET-Q8-OpenMP-arm64 (NuGet), Magick.NET-Q8-OpenMP-x64 (NuGet), Magick.NET-Q8-x64 (NuGet), Magick.NET-Q8-x86 (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2026-28690 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-28690 being exploited in the wild.
How severe is CVE-2026-28690?
Low severity, with a CVSS score of 3.1, published 12 March 2026.
Which products and versions are affected?
Magick.NET-Q16-AnyCPU (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4; Magick.NET-Q16-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4; Magick.NET-Q16-HDRI-AnyCPU (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4; Magick.NET-Q16-HDRI-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4; and 15 more.
Is there a fix for CVE-2026-28690?
Yes. Magick.NET-Q16-AnyCPU (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-arm64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-HDRI-AnyCPU (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-HDRI-arm64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-HDRI-x64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-HDRI-x86 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-OpenMP-arm64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-OpenMP-x64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-OpenMP-x86 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-x64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q16-x86 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q8-AnyCPU (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q8-arm64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q8-OpenMP-arm64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q8-OpenMP-x64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q8-x64 (NuGet): upgrade to 14.10.4 or later; Magick.NET-Q8-x86 (NuGet): upgrade to 14.10.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-28690?
Check whether you run Magick.NET-Q16-AnyCPU (NuGet), Magick.NET-Q16-arm64 (NuGet), Magick.NET-Q16-HDRI-AnyCPU (NuGet) or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Magick.NET-Q16-AnyCPU (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-AnyCPU --version 14.10.4
  • Magick.NET-Q16-arm64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-arm64 --version 14.10.4
  • Magick.NET-Q16-HDRI-AnyCPU (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-HDRI-AnyCPU --version 14.10.4
  • Magick.NET-Q16-HDRI-arm64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-HDRI-arm64 --version 14.10.4
  • Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-HDRI-OpenMP-arm64 --version 14.10.4
  • Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-HDRI-OpenMP-x64 --version 14.10.4
  • Magick.NET-Q16-HDRI-x64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-HDRI-x64 --version 14.10.4
  • Magick.NET-Q16-HDRI-x86 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-HDRI-x86 --version 14.10.4
  • Magick.NET-Q16-OpenMP-arm64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-OpenMP-arm64 --version 14.10.4
  • Magick.NET-Q16-OpenMP-x64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-OpenMP-x64 --version 14.10.4
  • Magick.NET-Q16-OpenMP-x86 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-OpenMP-x86 --version 14.10.4
  • Magick.NET-Q16-x64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-x64 --version 14.10.4
  • Magick.NET-Q16-x86 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q16-x86 --version 14.10.4
  • Magick.NET-Q8-AnyCPU (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q8-AnyCPU --version 14.10.4
  • Magick.NET-Q8-arm64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q8-arm64 --version 14.10.4
  • Magick.NET-Q8-OpenMP-arm64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q8-OpenMP-arm64 --version 14.10.4
  • Magick.NET-Q8-OpenMP-x64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q8-OpenMP-x64 --version 14.10.4
  • Magick.NET-Q8-x64 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q8-x64 --version 14.10.4
  • Magick.NET-Q8-x86 (NuGet): upgrade to 14.10.4 or later
    dotnet add package Magick.NET-Q8-x86 --version 14.10.4

Affected products

  • Magick.NET-Q16-AnyCPU (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-HDRI-AnyCPU (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-HDRI-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-HDRI-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-HDRI-x86 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-OpenMP-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-OpenMP-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-OpenMP-x86 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q16-x86 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q8-AnyCPU (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q8-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q8-OpenMP-arm64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q8-OpenMP-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q8-x64 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4
  • Magick.NET-Q8-x86 (NuGet) ECOSYSTEM:introduced=0,fixed=14.10.4

Identifiers

  • CVE-2026-28690
  • GHSA-7h7q-j33q-hvpf

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