CVE-2017-17914 (imagemagick)
In ImageMagick 7.0.7-16 Q16, a vulnerability was found in the function ReadOnePNGImage in coders/png.c, which allows attackers to cause a denial of service (ReadOneMNGImage large loop) via a crafted mng image file.
Source: CVE-2017-17914 (imagemagick)