{"schemaVersion":3,"id":"MGASA-2019-0019","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated opensc packages fix security vulnerabilities\n\nSeveral buffer overflows when handling responses from a Muscle Card in\nmuscle_list_files in libopensc/card-muscle.c in OpenSC before 0.19.0-rc1\ncould be used by attackers able to supply crafted smartcards to cause a\ndenial of service (application crash) or possibly have unspecified other\nimpact (CVE-2018-16391).\n\nSeveral buffer overflows when handling responses from a TCOS Card in\ntcos_select_file in libopensc/card-tcos.c in OpenSC before 0.19.0-rc1\ncould be used by attackers able to supply crafted smartcards to cause a\ndenial of service (application crash) or possibly have unspecified other\nimpact (CVE-2018-16392).\n\nSeveral buffer overflows when handling responses from a Gemsafe V1\nSmartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1.c in\nOpenSC before 0.19.0-rc1 could be used by attackers able to supply\ncrafted smartcards to cause a denial of service (application crash) or\npossibly have unspecified other impact (CVE-2018-16393).\n\nA buffer overflow when handling string concatenation in util_acl_to_str\nin tools/util.c in OpenSC before 0.19.0-rc1 could be used by attackers\nable to supply crafted smartcards to cause a denial of service\n(application crash) or possibly have unspecified other impact\n(CVE-2018-16418).\n\nSeveral buffer overflows when handling responses from a Cryptoflex card\nin read_public_key in tools/cryptoflex-tool.c in OpenSC before\n0.19.0-rc1 could be used by attackers able to supply crafted smartcards\nto cause a denial of service (application crash) or possibly have\nunspecified other impact (CVE-2018-16419).\n\nSeveral buffer overflows when handling responses from an ePass 2003 Card\nin decrypt_response in libopensc/card-epass2003.c in OpenSC before\n0.19.0-rc1 could be used by attackers able to supply crafted smartcards\nto cause a denial of service (application crash) or possibly have\nunspecified other impact (CVE-2018-16420).\n\nSeveral buffer overflows when handling responses from a CAC Card in\ncac_get_serial_nr_from_CUID in libopensc/card-cac.c in OpenSC before\n0.19.0-rc1 could be used by attackers able to supply crafted smartcards\nto cause a denial of service (application crash) or possibly have\nunspecified other impact (CVE-2018-16421).\n\nA single byte buffer overflow when handling responses from an esteid\nCard in sc_pkcs15emu_esteid_init in libopensc/pkcs15-esteid.c in OpenSC\nbefore 0.19.0-rc1 could be used by attackers able to supply crafted\nsmartcards to cause a denial of service (application crash) or possibly\nhave unspecified other impact (CVE-2018-16422).\n\nA double free when handling responses from a smartcard in\nsc_file_set_sec_attr in libopensc/sc.c in OpenSC before 0.19.0-rc1 could\nbe used by attackers able to supply crafted smartcards to cause a denial\nof service (application crash) or possibly have unspecified other impact\n(CVE-2018-16423).\n\nA double free when handling responses in read_file in\ntools/egk-tool.c (aka the eGK card tool) in OpenSC before 0.19.0-rc1\ncould be used by attackers able to supply crafted smartcards to cause a\ndenial of service (application crash) or possibly have unspecified other\nimpact (CVE-2018-16424).\n\nA double free when handling responses from an HSM Card in\nsc_pkcs15emu_sc_hsm_init in libopensc/pkcs15-sc-hsm.c in OpenSC before\n0.19.0-rc1 could be used by attackers able to supply crafted smartcards\nto cause a denial of service (application crash) or possibly have\nunspecified other impact (CVE-2018-16425).\n\nEndless recursion when handling responses from an IAS-ECC card in\niasecc_select_file in libopensc/card-iasecc.c in OpenSC before\n0.19.0-rc1 could be used by attackers able to supply crafted smartcards\nto hang or crash the opensc library using programs (CVE-2018-16426).\n\nVarious out of bounds reads when handling responses in OpenSC before\n0.19.0-rc1 could be used by attackers able to supply crafted smartcards\nto potentially crash the opensc library using programs (CVE-2018-16427).","dates":{"published":"2019-01-08T21:50:23.000Z","modified":"2026-04-16T06:22:57.246Z","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":"< 0.19.0-1.mga6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.19.0-1.mga6","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2019-0019.html","label":"advisories.mageia.org/MGASA-2019-0019.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=23447","label":"bugs.mageia.org/show_bug.cgi?id=23447","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/FELOINZJEHXTJ757WSU4HYL5HWENARJH/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2018-16391","CVE-2018-16392","CVE-2018-16393","CVE-2018-16418","CVE-2018-16419","CVE-2018-16420","CVE-2018-16421","CVE-2018-16422","CVE-2018-16423","CVE-2018-16424","CVE-2018-16425","CVE-2018-16426","CVE-2018-16427"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-01-08T21:50:23.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:22:57.246Z","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":"2026-10-20T03:14:34.054Z","stale":false,"partial":false}}