{"id":"USN-5281-1","summary":"opensc vulnerabilities","details":"It was discovered that some OpenSC smart card drivers mishandled memory\nwhen performing certain decoding operations. An attacker could possibly\nuse this issue to cause a denial of service or other unspecified impact.\nThis issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM.\n(CVE-2019-15945, CVE-2019-15946)\n\nIt was discovered that some OpenSC smart card drivers had buffer overflow\nvulnerabilities. An attacker could possibly use this issue to cause a\ndenial of service or other unspecified impact.\n(CVE-2020-26570, CVE-2020-26571, CVE-2020-26572)\n","modified":"2026-06-25T13:30:57.994636928Z","published":"2022-06-08T07:16:30Z","related":["UBUNTU-CVE-2019-15945","UBUNTU-CVE-2019-15946","UBUNTU-CVE-2020-26570","UBUNTU-CVE-2020-26571","UBUNTU-CVE-2020-26572"],"upstream":["CVE-2019-15945","CVE-2019-15946","CVE-2020-26570","CVE-2020-26571","CVE-2020-26572","UBUNTU-CVE-2019-15945","UBUNTU-CVE-2019-15946","UBUNTU-CVE-2020-26570","UBUNTU-CVE-2020-26571","UBUNTU-CVE-2020-26572"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5281-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15945"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15946"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26570"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26571"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26572"}],"affected":[{"package":{"name":"opensc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/opensc?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.0-1ubuntu1+esm1"}]}],"versions":["0.15.0-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"opensc","binary_version":"0.15.0-1ubuntu1+esm1"},{"binary_name":"opensc-pkcs11","binary_version":"0.15.0-1ubuntu1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5281-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2019-15945","severity":[{"score":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2019-15946","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26570"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26571"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26572"}]}}},{"package":{"name":"opensc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/opensc?arch=source&distro=esm-apps%2Fbionic"},"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_version":"0.17.0-3ubuntu0.1~esm1","binary_name":"opensc-pkcs11"}]},"database_specific":{"cves_map":{"cves":[{"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"}],"id":"CVE-2019-15945"},{"id":"CVE-2019-15946","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26570"},{"id":"CVE-2020-26571","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2020-26572","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5281-1.json"}},{"package":{"name":"opensc","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/opensc?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.20.0-3ubuntu0.1~esm1"}]}],"versions":["0.19.0-2","0.20.0-1","0.20.0-2","0.20.0-3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"opensc","binary_version":"0.20.0-3ubuntu0.1~esm1"},{"binary_name":"opensc-pkcs11","binary_version":"0.20.0-3ubuntu0.1~esm1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-26570","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2020-26571","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-26572"}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5281-1.json"}}],"schema_version":"1.7.5"}