Vulnerability in Orthanc Dicom Server
CVE-2026-5442
A heap buffer overflow vulnerability exists in the DICOM image decoder. Dimension fields are encoded using Value Representation (VR) Unsigned Long (UL), instead of the expected VR Unsigned Short (US), which allows extremely large dimension…
EPSS: 0.001 (21.0th percentile) — read the EPSS interpretation.
Affected products
- Orthanc Dicom Server — versions 0