Hello operators,

If you have not done so already, update your glibc:

"as a result, most stable and long-term-support distributions were left exposed (and still are): Debian 7 (wheezy), Red Hat Enterprise Linux 6 & 7, CentOS 6 & 7, Ubuntu 12.04, for example."

http://www.openwall.com/lists/oss-security/2015/01/27/9

Best regards