CVE-2026-45359: ImageMagick: Out-of-Bounds Read in connected components when the user supplies an invalid keep-top define

May 18, 2026 (updated June 11, 2026)

An invalid connected-components:keep-top value could result in a heap buffer over-read when performing the connected components operation.

References

github.com/ImageMagick/ImageMagick/security/advisories/GHSA-vhrh-72hq-w8m7
github.com/advisories/GHSA-vhrh-72hq-w8m7
nvd.nist.gov/vuln/detail/CVE-2026-45359

Code Behaviors & Features

Detect and mitigate CVE-2026-45359 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 →