how to update cvs package in FreeBSD 4.5

Tue Apr 22 00:03:01 PDT 2003

hi, i have a question about package update. i know there is a security 
problem in cvs in FreeBSD 4.5, so i want to update this package to fix the 
problem, but when i search the package in FreeBSD web site, i found many 
package associated with cvs, i don't know which package i should download 
and update, so who can give me some information? thanks.

Best regards
Founder Fang