CVE-2026-10528: Orthanc Dicom Server

Low severity, CVSS 3.3. EPSS: 0.1% chance of exploitation in the next 30 days.

A security flaw has been discovered in Orthanc DICOM Server up to 1.12.11. This issue affects the function DcmItem::read of the file OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.cpp of the component DCMTK Parser. Performing a manipulation results in stack-based buffer overflow. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The patch is named bae99026ca97. To fix this issue, it is recommended to deploy a patch.

Affected products

• Orthanc Dicom Server: version 1.12.0 only; version 1.12.1 only; version 1.12.2 only; version 1.12.3 only; version 1.12.4 only; version 1.12.5 only; …

Published 2026-06-02. Last modified 2026-07-22.