Invalid acces to memory

Connect through SSH tunnel (opt: port: autoselect; proxy: none; ssh2)

WinSCP 5.2.5

Error message:
Invalid access to memory.
Authentication log (see session log for details):
Using username "blablabla".

Authentication failed.

What info do you need? <email address removed by admin>

I have sent you an email with a development version of WinSCP to address you have used to register on this forum.

This bug has been added to the tracker:
https://winscp.net/tracker/1076