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

Hello,

I try to connect to sharepoint folder in webdav but it's not possible.


WinSCP 5.7.7

Error message:
Erreur lors de l'affichage du contenu du répertoire '/personnel/nicolas_collet'.

Accès mémoire invalide.

Trace de la pile :
(005D77BB) _ne_addr_resolve
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(0003EE3E) ntdll.dll.ZwWow64CallFunction64
(0003F5BA) ntdll.dll.KiUserExceptionDispatcher
(005D99F1) _ne_sspi_deinit
(005D9ABC) _ne_sspi_create_context
(005D02A3) C2166_0
(005D032B) C2166_0
(005D15CF) C2166_0
(005D1959) C2166_0
(005D5A78) _ne_end_request
(005D5BCE) _ne_request_dispatch
(005DC967) _ne_propfind_get_request
(005DCA4B) _ne_propfind_allprop
(005DD4FB) _ne_simple_propfind
(0072C4F6) TWebDAVFileSystem::ReadDirectoryInternal
(0072C706) TWebDAVFileSystem::ReadDirectory
(00714F0F) TTerminal::CustomReadDirectory
(00714549) TTerminal::ReadDirectory
(00712101) TTerminal::DoEndTransaction
(00713F00) TTerminal::DoStartup
(0070D5D7) TTerminal::Open
(00675747) TTerminalThread::TerminalOpenEvent
(00670728) TSignalThread::Execute
(0008269F) Userinterface::C21_0
(00016C02) KERNEL32.DLL.BaseThreadInitThunk
(00059B8D) ntdll.dll
(00059B55) ntdll.dll

(007E0F15) C4799_0
(007E24EF) _ReThrowException
(00714F3E) TTerminal::CustomReadDirectory
(00714549) TTerminal::ReadDirectory
(00712101) TTerminal::DoEndTransaction
(00713F00) TTerminal::DoStartup
(0070D5D7) TTerminal::Open
(00675747) TTerminalThread::TerminalOpenEvent
(00670728) TSignalThread::Execute
(0008269F) Userinterface::C21_0%0

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.