{"action":"Upgrade orthanc to 1.12.10+dfsg-4 or later.","affected":[{"fixed":"1.12.10+dfsg-4","introduced":"0"}],"component":"orthanc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.12.10+dfsg-4"],"id":"tcs_01M5NSYWH6R288JCKVMKD631GE","modified_at":"2026-10-27T09:47:34.129672548Z","published_at":"2026-04-09T15:16:16.543Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-5442","https://security-tracker.debian.org/tracker/CVE-2026-5442"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-5442#Debian:14/orthanc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-5442"}],"summary":"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),"}