Here are some more details about this, from the Tomcat 9.0 changelog: https://ci.apache.org/projects/tomcat/tomcat9/docs/changelog.html. Tomcat 9.0.33 introduces the fix:
> 64210: Correct a regression in the improvements to HTTP header validation that caused requests to be incorrectly treated as invalid if a CRLF sequence was split between TCP packets. Improve validation of request lines, including for HTTP/0.9 requests. (markt) The exact upstream commit which has the fix is available here: https://github.com/apache/tomcat/commit/27a0c116e02ba9cd66873ded0e64b8c0fec2bc19 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1913384 Title: Request header parsing fails in some cases with Tomcat 9.0.31 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tomcat9/+bug/1913384/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
