Vulnerability in Orthanc Dicom Server

CVE-2026-5438

A gzip decompression bomb vulnerability exists when Orthanc processes HTTP request with `Content-Encoding: gzip`. The server does not enforce limits on decompressed size and allocates memory based on attacker-controlled compression metadat…

EPSS: 0.001 (18.9th percentile) — read the EPSS interpretation.

Affected products

References