SUSE-SU-2019:1693-1

Description of the patch:

This update for tomcat to version 9.0.20 fixes the following issues:

Security issues fixed:

• CVE-2019-0199: Fixed a denial of service in the HTTP/2 implementation related to streams with excessive numbers of SETTINGS frames (bsc#1131055).
• CVE-2019-0221: Fixed a cross site scripting vulnerability with the SSI printenv command (bsc#1136085).

Non-security issues fixed:

• Increase maximum number of threads and open files for tomcat (bsc#1111966).