The remote host is missing an update to php5 announced via advisory USN-720-1. For details, please visit the referenced security advisories.

The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: libapache2-mod-php5 5.1.2-1ubuntu3.13 php5-cgi 5.1.2-1ubuntu3.13 php5-cli 5.1.2-1ubuntu3.13 php5-gd 5.1.2-1ubuntu3.13 Ubuntu 7.10: libapache2-mod-php5 5.2.3-1ubuntu6.5 php5-cgi 5.2.3-1ubuntu6.5 php5-cli 5.2.3-1ubuntu6.5 php5-gd 5.2.3-1ubuntu6.5 Ubuntu 8.04 LTS: libapache2-mod-php5 5.2.4-2ubuntu5.5 php5-cgi 5.2.4-2ubuntu5.5 php5-cli 5.2.4-2ubuntu5.5 php5-gd 5.2.4-2ubuntu5.5 Ubuntu 8.10: libapache2-mod-php5 5.2.6-2ubuntu4.1 libapache2-mod-php5filter 5.2.6-2ubuntu4.1 php5-cgi 5.2.6-2ubuntu4.1 php5-cli 5.2.6-2ubuntu4.1 php5-gd 5.2.6-2ubuntu4.1 In general, a standard system upgrade is sufficient to effect the necessary changes. https://secure1.securityspace.com/smysecure/catid.html?in=USN-720-1