Summary
The remote host is missing an update to drupal
announced via advisory FEDORA-2009-13364.
Solution
Apply the appropriate updates.
This update can be installed with the yum update program. Use su -c 'yum update drupal' at the command line.
For more information, refer to Managing Software with yum, available at http://docs.fedoraproject.org/yum/.
https://secure1.securityspace.com/smysecure/catid.html?in=FEDORA-2009-13364
Insight
For details, please visit the referenced advisories.