In Teeworlds 0.7.2, there is a failed bounds check in CDataFileReader::GetData() and CDataFileReader::ReplaceData() and related functions in engine/shared/datafile.cpp that can lead to an arbitrary free and out-of-bounds pointer write, possibly resulting in remote code execution.
https://github.com/teeworlds/teeworlds/issues/2073
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00077.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00046.html