https://technet.microsoft.com/library/security/ms09-062#section2
https://threatpost.com/png-image-metadata-leading-to-iframe-injections/104047 http://www.tenable.com/pvs-plugins/4610 https://www.debian.org/security/2004/dsa-536
https://technet.microsoft.com/library/security/ms09-062#section2
https://threatpost.com/png-image-metadata-leading-to-iframe-injections/104047 http://www.tenable.com/pvs-plugins/4610 https://www.debian.org/security/2004/dsa-536