In Teeworlds 0.7.2, there is an integer overflow in CMap::Load() in engine/shared/map.cpp that can lead to a buffer overflow, because multiplication of width and height is mishandled.
https://github.com/teeworlds/teeworlds/issues/2071
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00077.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00046.html