{"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:13","exploited":false,"fixed_versions":["3.6.7-1"],"id":"tcs_01M5NG0BSY7V9N6XV1NQS583SP","modified_at":"2026-10-23T18:03:50.864698992Z","published_at":"2022-06-28T13:15:10.783Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-41690","https://security-tracker.debian.org/tracker/CVE-2021-41690"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-41690#Debian:13/dcmtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-41690"}],"summary":"DCMTK through 3.6.6 does not handle memory free properly. The malloced memory for storing all file information are recorded in a global variable LST and are not freed properly. Sending specific reques"}