auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369.
http://www.vupen.com/english/advisories/2006/2797
http://www.securityfocus.com/bid/18977
http://www.securityfocus.com/archive/1/442986/100/0/threaded
http://www.novell.com/linux/security/advisories/2006_42_kernel.html
http://sourceforge.net/project/shownotes.php?release_id=431724&group_id=32584
http://security.gentoo.org/glsa/glsa-200703-19.xml
http://security.gentoo.org/glsa/glsa-200608-12.xml
http://security.gentoo.org/glsa/glsa-200608-05.xml
http://secunia.com/advisories/24525
http://secunia.com/advisories/21405
http://secunia.com/advisories/21393
http://secunia.com/advisories/21349
http://secunia.com/advisories/21179
http://secunia.com/advisories/20940