Amazon Linux AMI Security Advisory: ALAS-2016-696
Advisory Release Date: 2016-05-03 10:30 Pacific
Several vulnerabilities were discovered in Graphite2. An attacker able to trick an unsuspecting user into opening specially crafted font files in an application using Graphite2 could exploit these flaws to cause the application to crash or, potentially, execute arbitrary code with the privileges of the application.
Run yum update graphite2 to update your system.