An issue was discovered in OFPMatch in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).
https://github.com/faucetsdn/ryu/issues/188
https://gist.github.com/ErodedElk/1133d64dde2d92393a065edc9b243792