{"id":"UBUNTU-CVE-2019-15945","details":"OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.","modified":"2026-01-30T02:50:27.314131Z","published":"2019-09-05T17:15:00Z","related":["USN-5281-1"],"upstream":["CVE-2019-15945"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15945"},{"type":"REPORT","url":"https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68"},{"type":"REPORT","url":"https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5281-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-15945"}],"affected":[{"package":{"name":"opensc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/opensc@0.15.0-1ubuntu1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.0-1ubuntu1+esm1"}]}],"versions":["0.15.0-1ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"opensc","binary_version":"0.15.0-1ubuntu1+esm1"},{"binary_name":"opensc-pkcs11","binary_version":"0.15.0-1ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-15945.json"}},{"package":{"name":"opensc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/opensc@0.17.0-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.17.0-3ubuntu0.1~esm1"}]}],"versions":["0.17.0-1","0.17.0-2","0.17.0-2build1","0.17.0-3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"opensc","binary_version":"0.17.0-3ubuntu0.1~esm1"},{"binary_name":"opensc-pkcs11","binary_version":"0.17.0-3ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-15945.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}