The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0789 https://bugs.php.net/bug.php?id=53502 http://www.vuxml.org/freebsd/9b2a5e88-02b8-11e2-92d1-000d601460a4.html

The following packages are affected: php5 php52 php53 CVE-2012-0789 Memory leak in the timezone functionality in PHP before 5.3.9 allows remote attackers to cause a denial of service (memory consumption) by triggering many strtotime function calls, which are not properly handled by the php_date_parse_tzfile cache.