The remote host is missing an update to the system as announced in the referenced advisory.
The following package is affected: zoo
CVE-2006-0855 Stack-based buffer overflow in the fullpath function in misc.c for zoo 2.10 and earlier allows user-complicit attackers to execute arbitrary code via a crafted ZOO file that causes the combine function to return a longer string than expected.
Solution: Update your system with the appropriate patches or software upgrades.