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://lftp.yar.ru/news.html#2.6.10 http://www.vuxml.org/freebsd/d7af61c8-2cc0-11d8-9355-0020ed76ef5a.html

The following package is affected: lftp CVE-2003-0963 Buffer overflows in (1) try_netscape_proxy and (2) try_squid_eplf for lftp 2.6.9 and earlier allow remote HTTP servers to execute arbitrary code via long directory names that are processed by the ls or rels commands.