GitHub Advisoryadvisory · NuGet

GHSA-98cp-rj9f-6v5g ImageMagick has has a stack-buffer-overflow in MNG encoder with oversized pallete

MEDIUM Published 2026-04-14 Modified 2026-04-16 Official page ↗
Ecosystem
NuGet
Packages
Magick.NET-Q16-AnyCPU, Magick.NET-Q16-HDRI-AnyCPU, Magick.NET-Q16-HDRI-OpenMP-arm64, Magick.NET-Q16-HDRI-arm64, Magick.NET-Q16-HDRI-x64, Magick.NET-Q16-HDRI-x86, Magick.NET-Q16-OpenMP-arm64, Magick.NET-Q16-OpenMP-x64, Magick.NET-Q16-arm64, Magick.NET-Q16-x64, Magick.NET-Q16-x86, Magick.NET-Q16-HDRI-OpenMP-x64, Magick.NET-Q8-AnyCPU, Magick.NET-Q8-OpenMP-arm64, Magick.NET-Q8-OpenMP-x64, Magick.NET-Q8-arm64, Magick.NET-Q8-x64, Magick.NET-Q8-x86
Severity
Moderate
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
Weaknesses
CWE-121
Reviewed
2026-04-14

Affected packages

• NuGet Magick.NET-Q16-AnyCPU: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-HDRI-AnyCPU: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-HDRI-OpenMP-arm64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-HDRI-arm64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-HDRI-x64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-HDRI-x86: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-OpenMP-arm64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-OpenMP-x64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-arm64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-x64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-x86: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q16-HDRI-OpenMP-x64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q8-AnyCPU: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q8-OpenMP-arm64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q8-OpenMP-x64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q8-arm64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q8-x64: < 14.12.0 → fixed in 14.12.0 • NuGet Magick.NET-Q8-x86: < 14.12.0 → fixed in 14.12.0

Description

The patch for GHSA-7h7q-j33q-hvpf was incomplete and still allows a stack buffer overflow for the multi frame images.

Related

Weakness · CWE (1)

  • CWE-121 Stack-based Buffer Overflow weakness

References