ssh over stunnel hangs on second connection

[cygwin@kosowsky.org]

ASSI via Cygwin wrote at about 08:35:10 +0100 on Sunday, February 18, 2024:
 > cygwin--- via Cygwin writes:
 > > Running stunnel under gdb, shows that when 'ssh' exits, the thread
 > > initiated by the 'ssh' login ends with a 'Segmentation Fault' due to a
 > > SIGSEGV - so it appears that there is an attempt to read/write from an
 > > invalid memory area
 > 
 > Based on the location of the crash and the trace leading up to it: could
 > you install the latest snapshot for the Cygwin DLL and see if that fixes
 > this crash?
 > 
 > 

I just tried with: cygwin 3.6.0-0.45 which was the latest I could find
on setup.exe.

Unfortunately did not solve the problem :(