ASAN and USAN fixes

EVS 26.444 BE test passes.
pytests results: 597 failed, 381 skipped

MLD scores:
Original inputs:
MLD > 10: 66
MLD > 5 : 133
MLD < 5 : 398

+10dB inputs:
MLD > 10: 199
MLD > 5 : 192
MLD < 5 : 206

-10dB inputs:
MLD > 10: 23
MLD > 5 : 77
MLD < 5 : 497