Scheduled maintenance:
Some features related to account registration and licensing may be temporarily unavailable from Friday (May 8) at 1 PM to Sunday (May 10) at 5 PM (PST).
The SpliceImage function in MagickCore/transform.c in ImageMagick before 6.9.2-4 allows remote attackers to cause a denial of service (application crash) via a crafted png file.
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8897