Invalid%20access%20to%20memory.%0D%0A%0D%0AStack%20trace%3A%0D%0A%5B0197C76C%5D%20%0D%0A%5B779EB466%5D%20ntdll.dll%0D%0A%5B779A012E%5D%20ntdll.dll.KiUserExceptionDispatcher%0D%0A%5B015F27F8%5D%20%0D%0A%5B013DA30E%5D%20%0D%0A%5B0144C176%5D%20%0D%0A%5B0144C

<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:
Invalid%20access%20to%20memory.%0D%0A%0D%0AStack%20trace%3A%0D%0A%5B0197C76C%5D%20%0D%0A%5B779EB466%5D%20ntdll.dll%0D%0A%5B779A012E%5D%20ntdll.dll.KiUserExceptionDispatcher%0D%0A%5B015F27F8%5D%20%0D%0A%5B013DA30E%5D%20%0D%0A%5B0144C176%5D%20%0D%0A%5B0144C1F4%5D

Status: not_matched

The problem happens rarely. I cannot reproduce it.