SDL_image 2.0.3 is now available:
http://www.libsdl.org/projects/SDL_image/
This is a security update release, fixing the following security reports:
TALOS-2017-0488
TALOS-2017-0489
TALOS-2017-0490
TALOS-2017-0491
TALOS-2017-0497
TALOS-2017-0498
TALOS-2017-0499
You’ll need to get SDL 2.0.8 for this release of SDL_image.