Amazon Linux AMI Security Advisory: ALAS-2014-360
Advisory Release Date: 2014-09-19 10:24 Pacific
A denial of service flaw was found in the way Squid processed certain HTTPS requests when the SSL Bump feature was enabled. A remote attacker could send specially crafted requests that could cause Squid to crash. (CVE-2014-0128 )
Run yum update squid to update your system.