PlayerGeneric.cpp in MilkyTracker through 1.02.00 has a use-after-free in the PlayerGeneric destructor.
https://lists.debian.org/debian-lts-announce/2020/07/msg00023.html
https://github.com/milkytracker/MilkyTracker/commit/7afd55c42ad80d01a339197a2d8b5461d214edaf