CVE-2026-49218: ImageMagick: Policy Bypass in DCM decoder could result in image with invalid dimensions

June 25, 2026

A missing check in the DCM decoder could result in an image with invalid dimensions and that could cause crashes in other operations.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8pj9-6897-74xc
github.com/advisories/GHSA-8pj9-6897-74xc
github.com/dlemstra/Magick.NET/releases/tag/14.14.0
nvd.nist.gov/vuln/detail/CVE-2026-49218

Code Behaviors & Features

Detect and mitigate CVE-2026-49218 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →