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://xforce.iss.net/xforce/xfdb/13450 http://www.openbsd.org/cgi-bin/cvsweb/ports/mail/fetchmail/patches/Attic/patch-rfc822_c?rev=1.1 http://www.vuxml.org/freebsd/ac4b9d18-67a9-11d8-80e3-0020ed76ef5a.html

The following package is affected: fetchmail CVE-2003-0792 Fetchmail 6.2.4 and earlier does not properly allocate memory for long lines, which allows remote attackers to cause a denial of service (crash) via a certain email.