> You can either create a pull request on github or create a Bugzilla > issue and attach a patch.
> Mark > I've created a separate pull request for leading zeros issue since I think it requires additional discussion whether to be submitted or not. Although this fix honors the specification, it leads to different behavior in case of IPv4 address and IPv6 address with IPv4 part. This may cause confusion: https://github.com/apache/tomcat/pull/49 The rest of identified host parser issues are fixed here: https://github.com/apache/tomcat/pull/48 Kind regards, Katya