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TI-2026-66255 Aliases GHSA-gq5v-qf8q-fp77

ImageMagick: Heap-based Buffer Overflow in GetPixelIndex due to metadata-cache desynchronization

Priority LOW 38CWE-122Published · Updated

Key facts

Attack vector
—
Privileges required
—
User interaction
—
Attack complexity
—
Impact type
—
Confidentiality · integrity · availability
—
Fix status
Fixed

No CVSS vector from any source. Fix status from GitHub.

Summary

`OpenPixelCache` updates image channel metadata **before** attempting pixel cache memory allocation. When both memory and disk allocation fail a heap-buffer-overflow read in occurs in any writer that calls `GetPixelIndex`.

Why it matters now

Fix Fixed Magick.NET-Q16-AnyCPU (NuGet): 14.10.3Magick.NET-Q16-HDRI-AnyCPU (NuGet): 14.10.3+17 more products

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Magick.NET-Q16-AnyCPU (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-HDRI-AnyCPU (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-HDRI-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-HDRI-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-HDRI-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-OpenMP-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-OpenMP-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-OpenMP-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q16-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q8-AnyCPU (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q8-OpenMP-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q8-OpenMP-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q8-arm64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q8-x64 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
—Magick.NET-Q8-x86 (NuGet)before 14.10.314.10.3Patch availableGHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-AnyCPU (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-HDRI-AnyCPU (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-HDRI-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-HDRI-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-HDRI-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-OpenMP-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-OpenMP-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-OpenMP-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q16-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q8-AnyCPU (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q8-OpenMP-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q8-OpenMP-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q8-arm64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q8-x64 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77
  • Magick.NET-Q8-x86 (NuGet) Vendor— Affected before 14.10.3 Fixed in 14.10.3 Patch available GHSA-gq5v-qf8q-fp77

Remediation

  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-AnyCPU (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-HDRI-AnyCPU (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-HDRI-OpenMP-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-HDRI-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-HDRI-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-HDRI-x86 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-OpenMP-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-OpenMP-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-OpenMP-x86 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q16-x86 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q8-AnyCPU (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q8-OpenMP-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q8-OpenMP-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q8-arm64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q8-x64 (NuGet) Fixed in 14.10.3 Advisory →
  • Fix · GHSA-gq5v-qf8q-fp77 Magick.NET-Q8-x86 (NuGet) Fixed in 14.10.3 Advisory →

Timeline

  1. 2026-10-03 Threatist record created from GHSA-gq5v-qf8q-fp77

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences