Ubuntu Update for php5 USN-1569-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1569-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that PHP incorrectly handled certain character sequences when applying HTTP response-splitting protection. A remote attacker could create a specially-crafted URL and inject arbitrary headers. (CVE-2011-1398, CVE-2012-4388) It was discovered that PHP incorrectly handled directories with a large number of files. This could allow a remote attacker to execute arbitrary code with the privileges of the web server, or to perform a denial of service. (CVE-2012-2688) It was discovered that PHP incorrectly parsed certain PDO prepared statements. A remote attacker could use this flaw to cause PHP to crash, leading to a denial of service. (CVE-2012-3450)
Affected
php5 on Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 11.04 , Ubuntu 10.04 LTS , Ubuntu 8.04 LTS
References