Secunia Security Advisory – Fedora has issued an update for mingw32-libpng. This fixes a vulnerability, which can be exploited by malicious people to disclose potentially sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78471/sa35470.txt
Source: https://packetstormsecurity.com/files/78471/Secunia-Security-Advisory-35470.html