Invalid%20access%20to%20memory.%0D%0A%0D%0AStack%20trace%3A%0D%0A%28FFFFF038%29%0D%0A%2800062496%29%20ntdll.dll%0D%0A%280000F13E%29%20ntdll.dll.KiUserExceptionDispatcher%0D%0A%28007126BE%29%20%0D%0A%2800712451%29%20%0D%0A%280071B5C2%29%20%0D%0A%2800616007

<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 5.7.7

Error message:
Invalid%20access%20to%20memory.%0D%0A%0D%0AStack%20trace%3A%0D%0A%28FFFFF038%29%0D%0A%2800062496%29%20ntdll.dll%0D%0A%280000F13E%29%20ntdll.dll.KiUserExceptionDispatcher%0D%0A%28007126BE%29%20%0D%0A%2800712451%29%20%0D%0A%280071B5C2%29%20%0D%0A%2800616007%29%20%40TUnixDirView%40ChangeDirectory%24qqr20System%40UnicodeString%0D%0A%28006144B6%29%20%40TUnixDirView%40ExecuteParentDirectory%24qqrv

Status: not_matched

The problem happens rarely. I cannot reproduce it.