Multiple buffer overflows in the getterminaltype function in telnetd for Heimdal before 0.6.5 may allow remote attackers to execute arbitrary code, a different vulnerability than CVE-2005-0468 and CVE-2005-0469.
http://www.pdc.kth.se/heimdal/advisory/2005-06-20/
http://www.novell.com/linux/security/advisories/2005_40_heimdal.html
http://www.gentoo.org/security/en/glsa/glsa-200506-24.xml