CVE-2025-25475: Debian Linux

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A NULL pointer dereference in the component /libsrc/dcrleccd.cc of DCMTK v3.6.9+ DEV allows attackers to cause a Denial of Service (DoS) via a crafted DICOM file.

Affected products

• Debian Debian Linux: version 11.0 only
• Offis Dcmtk: version 3.6.9 only

Published 2025-02-18. Last modified 2026-06-17.