An issue was discovered in phpMyAdmin. The transformation feature allows a user to trigger a denial-of-service (DoS) attack against the server. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-6618