This update for teeworlds fixes the following issues:
CVE-2018-18541: Connection packets could have been forged. There was no challenge-response involved in the connection build up. A remote attacker could have sent connection packets from a spoofed IP address and occupy all server slots, or even use them for a reflection attack using map download packets. (boo#1112910)
Update to version 0.7.3.1
This update was imported from the openSUSE:Leap:15.1:Update update project.