{"action":"Upgrade opensc to 0.21.0-r0 or later.","affected":[{"fixed":"0.21.0-r0","introduced":"0"}],"component":"opensc","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["0.21.0-r0"],"id":"tcs_01M6GTA25XDYHT5D0DA8DWD87R","modified_at":"2026-11-03T06:32:37.223388836Z","published_at":"2020-10-06T02:15:12.990Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-26570","https://security.alpinelinux.org/vuln/CVE-2020-26570"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-26570#Alpine:v3.21/opensc","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-26570"}],"summary":"The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file."}