https://bugzilla.redhat.com/show_bug.cgi?id=843190
--- Comment #1 from Fedora Update System updates@fedoraproject.org --- mingw-libpng-1.5.13-1.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/mingw-libpng-1.5.13-1.fc18