{"action":"Upgrade dcmtk to 3.6.9-4 or later.","affected":[{"fixed":"3.6.9-4","introduced":"0"}],"component":"dcmtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.6.9-4"],"id":"tcs_01M5NN7DDF7S154CTZ9R00PSM6","modified_at":"2026-09-01T20:05:44.799475062Z","published_at":"2025-02-18T23:15:10.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-25475","https://security-tracker.debian.org/tracker/CVE-2025-25475"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-25475#Debian:13/dcmtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-25475"}],"summary":"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."}