I have released version 5.44 of stunnel.
It is a bugfix release. I recommend updating to this version.
Version 5.44, 2017.11.26, urgency: MEDIUM
* New features
- Signed Win32 executables, libraries, and installer.
- Default accept address restored to INADDR_ANY.
- Fixed a race condition in "make check".
- Fixed removing the pid file after configuration reload.