A vulnerability has been found and corrected in php: PHP-CGI-based setups contain a vulnerability when parsing query string parameters from php files. A remote unauthenticated attacker could obtain sensitive information, cause a denial of service condition or may be able to execute arbitrary code with the privileges of the web server . The updated packages have been patched to correct this issue. Update: It was discovered that the previous fix for the CVE-2012-1823 vulnerability was incomplete . The updated packages provides the latest version which provides a solution to this flaw.