{"id":"CVE-2019-19481","details":"An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.","modified":"2026-05-15T07:21:06.346929Z","published":"2019-12-01T23:15:10.807Z","related":["SUSE-SU-2022:1041-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618"},{"type":"FIX","url":"https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2019/12/29/1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opensc/opensc","events":[{"introduced":"0"},{"last_affected":"f1691fc91fc113191c3a8aaf5facd6983334ec47"},{"last_affected":"12218d4b0b295d01b81c1e915282b06da438a7f1"},{"last_affected":"eac516fd41c62fe7166c2054666267993d85cc3d"},{"last_affected":"01678e871e4bb30dd4bde7bf8b2a63c5cddb6a11"}],"database_specific":{"cpe":["cpe:2.3:a:opensc_project:opensc:0.19.0:-:*:*:*:*:*:*","cpe:2.3:a:opensc_project:opensc:0.20.0:rc1:*:*:*:*:*:*","cpe:2.3:a:opensc_project:opensc:0.20.0:rc2:*:*:*:*:*:*","cpe:2.3:a:opensc_project:opensc:0.20.0:rc3:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"0.19.0-NA"},{"last_affected":"0.20.0-rc1"},{"last_affected":"0.20.0-rc2"},{"last_affected":"0.20.0-rc3"}],"source":"CPE_FIELD"}}],"versions":["0.20.0-rc3","0.20.0-rc2","0.20.0-rc1","0.19.0","0.19.0-rc1","0.18.0","0.18.0-rc2","0.18.0-rc1","0.17.0","0.17.0-rc2","0.17.0-rc1","0.16.0","v0.16.0-pre1","0.15.0","0.14.0","0.14.0rtm","0.14.0rc2","0.13.0","0.13.0rc1","0.13.0pre1","v0.12.2","0.12.2","0.12.2-rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19481.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}