cup_b_corylusw.p3d seems to be inpenetrable by bullets or the fire geometry is too big.
Chernarus winter posASL [2618.16,2217.46,112.717] viewDir 97° looking at the stone wall in that direction.
I tried to shoot a guy standing there but my bullets got stuck inside the bush with a 7.62.
Grenades also bounce off even if you try to throw just past the bush.
Video of the issue: