ImageMagick: Policy Bypass in DCM decoder could result in image with invalid dimensions

Date Jun 25, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product NuGet ยท Magick.NET-Q16-AnyCPU
CVE CVE-2026-49218
High-risk advisory CVE-2026-49218

Summary

ImageMagick: Policy Bypass in DCM decoder could result in image with invalid dimensions

Why it matters

GitHub has published a reviewed security advisory for Magick.NET-Q16-AnyCPU. Prioritize it with other application dependency updates, especially because EPSS places it in the 18% percentile.

Operator check

Check whether Magick.NET-Q16-AnyCPU is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 18%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.