Re: [jetty-users] IOException: 11/invalid_priority_frame_rate

2019-10-30 Thread Greg Wilkins
Those exceptions are due to a new DOS protection feature introduced as the result of CVE-2019-9512 and associated CVEs. HTTP2 now has a new jetty.http2.rateControl.maxEventsPerSecond parameter that defaults to 20 per connection for all pings, bad

Re: [jetty-users] IOException: 11/invalid_priority_frame_rate

2019-10-30 Thread Óscar Frías Barranco
Hi again. We are also seeing a similar exception which I copy below, any feedback about it too? java.io.IOException: 11/invalid_ping_frame_rate at org.eclipse.jetty.http2.HTTP2Session.onConnectionFailure(HTTP2Session.java:513) at

[jetty-users] IOException: 11/invalid_priority_frame_rate

2019-10-30 Thread Óscar Frías Barranco
Hello. We are randomly seeing this error on some of the requests to our server after we migrated from Jetty 9.4.20 to 9.4.22 What does it mean? Can we ignore it? java.io.IOException: 11/invalid_priority_frame_rate at