Unzulässiger Zugriff auf einen Speicherbereich - TTerminal::UsableCopyParamAttrs

<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 6.7

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(00AD1C71) TTerminal::UsableCopyParamAttrs
(00C63D3A) ____ExceptionHandler
(000B51E0) ntdll.dll
(000B51AF) ntdll.dll
(0006CC4E) ntdll.dll
(0007962A) ntdll.dll
(00169700) System::FreeMem
(0002CFAD) TCustomScpExplorerForm::DoSynchronizeDirectories
(000274E5) USER32.dll
(004D5B66) Vcl::Forms::TCustomForm::DefaultHandler
(007FF07B) _ossl_ec_dhkem_derive_private
(0018A8FB) System::Sysutils::ExtractFileName
(0002C5E4) TCustomScpExplorerForm::SetComponentVisible
(000105AB) TCustomScpExplorerForm::UpdateQueueStatus
(001557A0) Synchronize
(00AFBCEF) TUsage::Inc
(0039CF31) System::Internal::Strhlpr::UnicodeFree
(00161FAB) System::UnicodeString::~UnicodeString
(0015C114) Execute
(00050714) ntdll.dll
(0001B7B0) DpoFeedb.dll
(000382E7) ntdll.dll
(00094F99) ntdll.dll
(00235394) System::Classes::_18364
(00027D78) USER32.dll
(00027E82) USER32.dll
(00027E12) USER32.dll
(00027A63) USER32.dll
(00027E79) USER32.dll
(00050714) ntdll.dll
(0001B6B7) DpoFeedb.dll
(000C39F6) USER32.dll
(00079604) ntdll.dll
(000048E7) wWinMain
(0016329C) __AfterConstruction
(00BDEDCD) TDesktopFontManager::TDesktopFontManager
(000456AB) ntdll.dll
(001696E4) System::GetMem
(0016CAA2) System::NewUnicodeString
(0016DBDB) System::UStrSetLength
(0016DC23) System::UStrCat
(0006068D) ntdll.dll
(00094F99) ntdll.dll
(00050714) ntdll.dll
(00094F99) ntdll.dll
(00050714) ntdll.dll
(00C5FE23) __unlock_exit
(002EB880) System::Syncobjs::TCriticalSection::TCriticalSection
(00C5E66D) _atexit
(000A772B) C13_7
(00C5FCA4) __init_exit_proc
(00C5FFED) C7910_0
(00C4BA67) ___CRTL_VCL_Init
(00014D47) KERNEL32.DLL
(0006B759) ntdll.dll
(0006B6DC) ntdll.dll

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.

@schlumpp: 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.