Buffer overflow in Netscape 6 and Mozilla 1.0 RC1 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long channel name in an IRC URI.Referenceshttp://secunia.com/advisories/8039http://www.iss.net/security_center/static/8976.phphttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000490http://www.securityfocus.com/bid/4637http://online.securityfocus.com/archive/1/270249