{"id":"USN-3723-1","summary":"tomcat7, tomcat8 vulnerabilities","details":"It was discovered that Tomcat incorrectly handled decoding certain\nUTF-8 strings. A remote attacker could possibly use this issue to cause\nTomcat to crash, resulting in a denial of service. (CVE-2018-1336)\n\nIt was discovered that the Tomcat WebSocket client incorrectly performed\nhostname verification. A remote attacker could possibly use this issue to\nintercept sensitive information. (CVE-2018-8034)\n","modified":"2026-04-27T15:33:01.782584163Z","published":"2018-07-25T17:02:15Z","related":["UBUNTU-CVE-2018-1336","UBUNTU-CVE-2018-8034"],"upstream":["CVE-2018-1336","CVE-2018-8034","UBUNTU-CVE-2018-1336","UBUNTU-CVE-2018-8034"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3723-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1336"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8034"}],"affected":[{"package":{"name":"tomcat7","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/tomcat7@7.0.52-1ubuntu0.15?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.52-1ubuntu0.15"}]}],"versions":["7.0.42-1","7.0.47-1","7.0.50-1","7.0.52-1","7.0.52-1ubuntu0.1","7.0.52-1ubuntu0.3","7.0.52-1ubuntu0.6","7.0.52-1ubuntu0.7","7.0.52-1ubuntu0.8","7.0.52-1ubuntu0.9","7.0.52-1ubuntu0.10","7.0.52-1ubuntu0.11","7.0.52-1ubuntu0.13","7.0.52-1ubuntu0.14"],"ecosystem_specific":{"binaries":[{"binary_name":"libservlet3.0-java","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"libtomcat7-java","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"tomcat7","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"tomcat7-admin","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"tomcat7-common","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"tomcat7-docs","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"tomcat7-examples","binary_version":"7.0.52-1ubuntu0.15"},{"binary_name":"tomcat7-user","binary_version":"7.0.52-1ubuntu0.15"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3723-1.json","cves_map":{"cves":[{"id":"CVE-2018-1336","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8034","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"tomcat8","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tomcat8@8.0.32-1ubuntu1.7?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.32-1ubuntu1.7"}]}],"versions":["8.0.26-1","8.0.28-1","8.0.30-1","8.0.32-1","8.0.32-1ubuntu1","8.0.32-1ubuntu1.1","8.0.32-1ubuntu1.2","8.0.32-1ubuntu1.3","8.0.32-1ubuntu1.4","8.0.32-1ubuntu1.5","8.0.32-1ubuntu1.6"],"ecosystem_specific":{"binaries":[{"binary_name":"libservlet3.1-java","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"libtomcat8-java","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"tomcat8","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"tomcat8-admin","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"tomcat8-common","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"tomcat8-docs","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"tomcat8-examples","binary_version":"8.0.32-1ubuntu1.7"},{"binary_name":"tomcat8-user","binary_version":"8.0.32-1ubuntu1.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3723-1.json","cves_map":{"cves":[{"id":"CVE-2018-1336","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-8034","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}}],"schema_version":"1.7.5"}