{"action":"Upgrade dcmtk to 3.6.7-1 or later.","affected":[{"fixed":"3.6.7-1","introduced":"0"}],"component":"dcmtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.6.7-1"],"id":"tcs_01M5NG0B59C9GE2J5MMSYQARJ2","modified_at":"2026-10-23T18:03:50.812212910Z","published_at":"2022-06-28T13:15:10.213Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-41687","https://security-tracker.debian.org/tracker/CVE-2021-41687"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-41687#Debian:14/dcmtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-41687"}],"summary":"DCMTK through 3.6.6 does not handle memory free properly. The program malloc a heap memory for parsing data, but does not free it when error in parsing. Sending specific requests to the dcmqrdb progra"}