{"id":"USN-4060-1","summary":"nss vulnerabilities","details":"Henry Corrigan-Gibbs discovered that NSS incorrectly handled importing\ncertain curve25519 private keys. An attacker could use this issue to cause\nNSS to crash, resulting in a denial of service, or possibly obtain\nsensitive information. (CVE-2019-11719)\n\nHubert Kario discovered that NSS incorrectly handled PKCS#1 v1.5 signatures\nwhen using TLSv1.3. An attacker could possibly use this issue to trick NSS\ninto using PKCS#1 v1.5 signatures, contrary to expectations. This issue\nonly applied to Ubuntu 19.04. (CVE-2019-11727)\n\nJonas Allmann discovered that NSS incorrectly handled certain p256-ECDH\npublic keys. An attacker could possibly use this issue to cause NSS to\ncrash, resulting in a denial of service. (CVE-2019-11729)\n","modified":"2026-02-10T04:41:34Z","published":"2019-07-16T12:14:40Z","related":["UBUNTU-CVE-2019-11719","UBUNTU-CVE-2019-11727","UBUNTU-CVE-2019-11729"],"upstream":["CVE-2019-11719","CVE-2019-11727","CVE-2019-11729","UBUNTU-CVE-2019-11719","UBUNTU-CVE-2019-11727","UBUNTU-CVE-2019-11729"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4060-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11719"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11727"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11729"}],"affected":[{"package":{"name":"nss","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.28.4-0ubuntu0.16.04.6?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.28.4-0ubuntu0.16.04.6"}]}],"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","2:3.26.2-0ubuntu0.16.04.2","2:3.28.4-0ubuntu0.16.04.1","2:3.28.4-0ubuntu0.16.04.2","2:3.28.4-0ubuntu0.16.04.3","2:3.28.4-0ubuntu0.16.04.4","2:3.28.4-0ubuntu0.16.04.5"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.28.4-0ubuntu0.16.04.6"},{"binary_name":"libnss3-1d","binary_version":"2:3.28.4-0ubuntu0.16.04.6"},{"binary_name":"libnss3-dev","binary_version":"2:3.28.4-0ubuntu0.16.04.6"},{"binary_name":"libnss3-nssdb","binary_version":"2:3.28.4-0ubuntu0.16.04.6"},{"binary_name":"libnss3-tools","binary_version":"2:3.28.4-0ubuntu0.16.04.6"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-11719","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2019-11729","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4060-1.json"}},{"package":{"name":"nss","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.35-2ubuntu2.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.35-2ubuntu2.3"}]}],"versions":["2:3.32-1ubuntu3","2:3.34-1ubuntu1","2:3.35-2ubuntu2","2:3.35-2ubuntu2.1","2:3.35-2ubuntu2.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libnss3","binary_version":"2:3.35-2ubuntu2.3"},{"binary_name":"libnss3-dev","binary_version":"2:3.35-2ubuntu2.3"},{"binary_name":"libnss3-tools","binary_version":"2:3.35-2ubuntu2.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2019-11719","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2019-11729","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4060-1.json"}}],"schema_version":"1.7.3"}