CVE-2025-53618: Malaterre Grassroots Dicom

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

An out-of-bounds read vulnerability exists in the JPEGBITSCodec::InternalCode 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.The function `grayscale_convert` is called based of the value of the malicious DICOM file specifying the intended interpretation of the image pixel data

Affected products

• Malaterre Grassroots Dicom: version 3.0.24 only

Published 2025-12-16. Last modified 2026-06-17.