https://bugs.winehq.org/show_bug.cgi?id=52519
--- Comment #2 from Esme Povirk madewokherd@gmail.com --- SDL has committed a work-around: https://github.com/libsdl-org/SDL/commit/def27267b5d0b286a19acb882ee2fde25cc...
So the only affected versions of SDL should be 2.0.18 and 2.0.20.