{"schemaVersion":3,"id":"MGASA-2021-0512","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated opensc packages fix security vulnerability\n\nCVE-2021-42780: Fixed use after return in insert_pin() (bsc#1192005).\nCVE-2021-42779: Fixed use after free in sc_file_valid() (bsc#1191992).\nCVE-2021-42781: Fixed multiple heap buffer overflows in pkcs15-oberthur.c\n (bsc#1192000).\nCVE-2021-42782: Stack buffer overflow issues in various places\n (bsc#1191957).","dates":{"published":"2021-11-18T21:50:59.000Z","modified":"2026-04-16T04:42:10.422Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"opensc","name":"opensc","label":"opensc","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/opensc","purlType":"rpm","versions":[{"text":"< 0.22.0-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.22.0-1.mga8","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0512.html","label":"advisories.mageia.org/MGASA-2021-0512.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29607","label":"bugs.mageia.org/show_bug.cgi?id=29607","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.suse.com/pipermail/sle-security-updates/2021-October/009683.html","label":"lists.suse.com/pipermail/sle-security-updates/2021-October/009683.html","hostname":"lists.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-42779","CVE-2021-42780","CVE-2021-42781","CVE-2021-42782"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-11-18T21:50:59.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:10.422Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T00:59:32.052Z","stale":false,"partial":false}}