Dont know yet. Dont know if there are any more buildings looking the same? If so, probably the glitch excists there aswell.

In T122722#1559766, @chainsawsquirrel wrote:

Its the size of your gear .. pack etc .. not the door, some doors are narrow, no pack or a small pack and you can run right in .. its not an issue, its a feature :)

Thats weird because in 0.60 stable hiding behind walls didnt trigger zombies. Dont know if this is a new "feature" but it doesnt make sense to be honest. And yes, zombies definitely go through buildings and containers.

https://feedback.bistudio.com/T122722

I did a fully memtest of my 32GB RAM (all fine)
I did a fully 60 minutes test of my GTX970 (all fine)