An out-of-bounds read vulnerability exists in the Overlay::GrabOverlayFromPixelData functionality of Grassroot DICOM 3.024. A specially crafted DICOM file can lead to an information leak. An attacker can provide a malicious file to trigger this vulnerability.
https://blog.talosintelligence.com/libbiosig-grassroot-dicom-smallstep-step-ca-vulnerabilities/
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2211