The remote host is missing an update to the system as announced in the referenced advisory.
The following package is affected: zope
CVE-2006-3458 Unspecified vulnerability in Zope 2.7.0 to 2.7.8, 2.8.0 to 2.8.7, and 2.9.0 to 2.9.3 (Zope2) allows local users to obtain sensitive information via unknown attack vectors related to the docutils module and 'restructured text' (reStructuredText).
Solution: Update your system with the appropriate patches or software upgrades.