Thanks for your report.
I have sent you an email with a debug version of WinSCP to address you have used to register on this forum.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.7

Error message:
Fehler beim Empfang des entfernten Verzeichnisnamens.

Zugriffsverletzung - ung�ltiger Zugriff auf den Speicher.

Stack trace:
[0198B5C2] EnableControl
[019E05DE] C4725_0
[019E2646] ____ExceptionHandler
[019DF5C0] __ExceptionHandler
[77B8B466] ntdll.dll
[77B4012E] ntdll.dll.KiUserExceptionDispatcher
[019390DB] TConsoleDialog::DoChangeDirectory
[01910A1E] TTerminal::ReadCurrentDirectory
[0190C892] TTerminal::ReactOnCommand
[01813D53] TUnixDirView::ChangeDirectory