CVE-2026-30929: ImageMagick has stack buffer overflow in MagnifyImage

March 12, 2026

MagnifyImage uses a fixed-size stack buffer. When using a specific image it is possible to overflow this buffer and corrupt the stack.

References

github.com/ImageMagick/ImageMagick
github.com/ImageMagick/ImageMagick/security/advisories/GHSA-rqq8-jh93-f4vg
github.com/advisories/GHSA-rqq8-jh93-f4vg
github.com/dlemstra/Magick.NET/releases/tag/14.10.4
nvd.nist.gov/vuln/detail/CVE-2026-30929

Code Behaviors & Features

Detect and mitigate CVE-2026-30929 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →