Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Solution
Update your system with the appropriate patches or software upgrades.
http://www.sudo.ws/bugs/show_bug.cgi?id=155
http://www.sudo.ws/pipermail/sudo-announce/2004-November/000044.html http://www.vuxml.org/freebsd/045944a0-6bca-11d9-aaa6-000a95bc6fae.html
Insight
The following package is affected: sudo
The installed version of sudo makes improper
use of the CDPATH environment variable.