Please Install the Updated Packages.

It was discovered that PHP incorrectly handled the xml_parse_into_struct function. If a PHP application parsed untrusted XML, an attacker could use this flaw with a specially-crafted XML document to cause PHP to crash, resulting in a denial of service, or to possibly execute arbitrary code. (CVE-2013-4113) It was discovered that PHP incorrectly handled the jdtojewish function. An attacker could use this flaw to cause PHP to crash, resulting in a denial of service. (CVE-2013-4635)

php5 on Ubuntu 13.04 , Ubuntu 12.10 , Ubuntu 12.04 LTS , Ubuntu 10.04 LTS