This script is Copyright (C) 2013-2015 Tenable Network Security, Inc.
The remote Amazon Linux AMI host is missing a security update.
It was discovered that the fix for CVE-2011-4885 introduced an
uninitialized memory use flaw. A remote attacker could send a
specially crafted HTTP request to cause the PHP interpreter to crash
or, possibly, execute arbitrary code.
See also :
Run 'yum update php' to update your system.
Risk factor :
High / CVSS Base Score : 7.5