Grassroots DICOM (GDCM)

Summary

A critical vulnerability (CVE-2026-3650) has been identified in Grassroots DICOM (GDCM) version 3.2.2. Successful exploitation allows an attacker to trigger a denial-of-service condition by sending a specially crafted file that causes excessive memory allocation and resource depletion.

IFF Assessment

FOE

This vulnerability allows for denial-of-service, which directly impacts the availability of critical systems in the healthcare sector.

Severity

7.5 High

Defender Context

This vulnerability in GDCM, used in the Healthcare and Public Health critical infrastructure sectors, poses a significant risk of denial-of-service attacks. Defenders should prioritize patching or mitigating this vulnerability to prevent service disruptions. Organizations should monitor for any potential exploitation attempts targeting DICOM parsing functionalities.

Read Full Story →