The remote host is missing an update to the system as announced in the referenced advisory.
Update your system with the appropriate patches or software upgrades. http://people.freebsd.org/~niels/ports/korean/helvis/issues.txt http://www.vuxml.org/freebsd/bb99f803-5fde-11d9-b721-00065be4b5b6.html
The following packages are affected: ko-helvis helvis CVE-2005-0118 helvis 1.8h2_1 and earlier stores recovery files in world readable directories with world readable permissions, which allows local users to read the recovered files of other users. CVE-2005-0119 helvis 1.8h2_1 and earlier allows local users to recover and read the files of other users via the elvrec setuid program.