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://bugs.debian.org/cgi-bin/bugreport.cgi?bug=213957 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=289784 http://www.vuxml.org/freebsd/56971fa6-641c-11d9-a097-000854d03344.html
The following package is affected: xshisen CVE-2003-1053 Multiple buffer overflows in XShisen allow attackers to execute arbitrary code via a long (1) -KCONV command line option or (2) XSHISENLIB environment variable. CVE-2005-0117 Buffer overflow in XShisen before 1.36 allows local users to execute arbitrary code via a long GECOS field.