{"action":"Upgrade opensc to 0.22.0-1 or later.","affected":[{"fixed":"0.22.0-1","introduced":"0"}],"component":"opensc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.22.0-1"],"id":"tcs_01M5NG15PT9AQ0N8Y4NBE5FJGP","modified_at":"2026-10-23T18:04:16.045102795Z","published_at":"2022-04-18T17:15:16.177Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-42779","https://security-tracker.debian.org/tracker/CVE-2021-42779"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-42779","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-42779"}],"summary":"A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid."}