{"id":"UBUNTU-CVE-2016-9574","details":"nss before version 3.30 is vulnerable to a remote denial of service during the session handshake when using SessionTicket extension and ECDHE-ECDSA.","modified":"2025-07-16T07:33:21.645779Z","published":"2018-07-19T13:29:00Z","withdrawn":"2025-07-18T16:43:40Z","upstream":["CVE-2016-9574"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9574"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-9574"}],"affected":[{"package":{"name":"nss","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.26.2-0ubuntu0.14.04.3?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.26.2-0ubuntu0.14.04.3"}]}],"versions":["2:3.15.1-1ubuntu1","2:3.15.2-1","2:3.15.3-1","2:3.15.3.1-1","2:3.15.3.1-1.1","2:3.15.3.1-1.1ubuntu1","2:3.15.4-1ubuntu3","2:3.15.4-1ubuntu4","2:3.15.4-1ubuntu5","2:3.15.4-1ubuntu6","2:3.15.4-1ubuntu7","2:3.15.4-1ubuntu7.1","2:3.17-0ubuntu0.14.04.1","2:3.17.1-0ubuntu0.14.04.1","2:3.17.1-0ubuntu0.14.04.2","2:3.17.4-0ubuntu0.14.04.1","2:3.19.2-0ubuntu0.14.04.1","2:3.19.2.1-0ubuntu0.14.04.1","2:3.19.2.1-0ubuntu0.14.04.2","2:3.21-0ubuntu0.14.04.1","2:3.21-0ubuntu0.14.04.2","2:3.23-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-1d","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-dbg","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-dbgsym","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-dev","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-nssdb","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-tools","binary_version":"2:3.26.2-0ubuntu0.14.04.3"},{"binary_name":"libnss3-tools-dbgsym","binary_version":"2:3.26.2-0ubuntu0.14.04.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9574.json"}},{"package":{"name":"nss","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.26.2-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.26.2-0ubuntu0.16.04.2"}]}],"versions":["2:3.19.2-1ubuntu1","2:3.19.2.1-0ubuntu1","2:3.21-1ubuntu2","2:3.21-1ubuntu3","2:3.21-1ubuntu4","2:3.23-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-1d","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-dbg","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-dbgsym","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-dev","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-nssdb","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-tools","binary_version":"2:3.26.2-0ubuntu0.16.04.2"},{"binary_name":"libnss3-tools-dbgsym","binary_version":"2:3.26.2-0ubuntu0.16.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9574.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}