{"id":"USN-4448-1","summary":"tomcat8 vulnerabilities","details":"It was discovered that Tomcat incorrectly validated the payload length in\na WebSocket frame. A remote attacker could possibly use this issue to cause\nTomcat to hang, resulting in a denial of service. (CVE-2020-13935)\n\nIt was discovered that Tomcat incorrectly handled HTTP header parsing. In\ncertain environments where Tomcat is located behind a reverse proxy, a\nremote attacker could possibly use this issue to perform HTTP Reqest\nSmuggling. (CVE-2020-1935)\n\nIt was discovered that Tomcat incorrectly handled certain uncommon\nPersistenceManager with FileStore configurations. A remote attacker could\npossibly use this issue to execute arbitrary code. (CVE-2020-9484)\n","modified":"2026-02-10T04:41:54Z","published":"2020-08-04T16:56:27Z","related":["UBUNTU-CVE-2020-13935","UBUNTU-CVE-2020-1935","UBUNTU-CVE-2020-9484"],"upstream":["CVE-2020-13935","CVE-2020-1935","CVE-2020-9484","UBUNTU-CVE-2020-13935","UBUNTU-CVE-2020-1935","UBUNTU-CVE-2020-9484"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4448-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-1935"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-9484"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13935"}],"affected":[{"package":{"name":"tomcat8","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tomcat8@8.0.32-1ubuntu1.13?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.32-1ubuntu1.13"}]}],"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","8.0.32-1ubuntu1.7","8.0.32-1ubuntu1.8","8.0.32-1ubuntu1.9","8.0.32-1ubuntu1.10","8.0.32-1ubuntu1.11"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libservlet3.1-java","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"libtomcat8-java","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"tomcat8","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"tomcat8-admin","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"tomcat8-common","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"tomcat8-docs","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"tomcat8-examples","binary_version":"8.0.32-1ubuntu1.13"},{"binary_name":"tomcat8-user","binary_version":"8.0.32-1ubuntu1.13"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4448-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2020-1935","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2020-9484","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2020-13935","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"}]}]}}}],"schema_version":"1.7.3"}