{"schemaVersion":3,"id":"MGASA-2020-0026","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated opensc packages fix security vulnerability\n\nUpdated opensc packages fix security vulnerabilities:\n\nsc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory\nleak, as demonstrated by a call from eidenv (CVE-2019-6502).\n\nOpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring\nin decode_bit_string in libopensc/asn1.c (CVE-2019-15945).\n\nOpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet\nstring in asn1_decode_entry in libopensc/asn1.c (CVE-2019-15946).\n\nAn issue was discovered in OpenSC through 0.19.0 and 0.20.x through\n0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during\nparsing of a SETCOS file attribute (CVE-2019-19479).\n\nAn issue was discovered in OpenSC through 0.19.0 and 0.20.x through\n0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in\nsc_pkcs15_decode_prkdf_entry (CVE-2019-19480).\n\nAn issue was discovered in OpenSC through 0.19.0 and 0.20.x through\n0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC\ncertificates (CVE-2019-19481).\n\nThe opensc package has been updated to version 0.20.0, which has fixes for\nthese issues and other improvements.","dates":{"published":"2020-01-07T21:19:56.000Z","modified":"2026-04-16T04:41:30.933Z","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":"< 0.20.0-1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.20.0-1.mga7","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0026.html","label":"advisories.mageia.org/MGASA-2020-0026.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=25975","label":"bugs.mageia.org/show_bug.cgi?id=25975","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://github.com/OpenSC/OpenSC/releases/tag/0.20.0","label":"github.com/OpenSC/OpenSC/releases/tag/0.20.0","hostname":"github.com","tags":["WEB"]},{"url":"https://www.openwall.com/lists/oss-security/2019/12/29/1","label":"www.openwall.com/lists/oss-security/2019/12/29/1","hostname":"www.openwall.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2019-15945","CVE-2019-15946","CVE-2019-19479","CVE-2019-19480","CVE-2019-19481","CVE-2019-6502"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-01-07T21:19:56.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:41:30.933Z","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":"2026-10-20T06:54:53.430Z","stale":false,"partial":false}}