mshtml.dll 6.00.2900.2873, as used in Microsoft Internet Explorer, allows remote attackers to cause a denial of service (crash) via nested OBJECT tags, which trigger invalid pointer dereferences including NULL dereferences. NOTE: the possibility of code execution was originally theorized, but Microsoft has stated that this issue is non-exploitable.
archives.neohapsis.com/archives/fulldisclosure/2006-04/0616.html
lists.grok.org.uk/pipermail/full-disclosure/2006-April/045422.html
secunia.com/advisories/19762
securityreason.com/securityalert/781
securitytracker.com/id?1016001
securitytracker.com/id?1016291
www.osvdb.org/27475
www.securityfocus.com/archive/1/431796/100/0/threaded
www.securityfocus.com/bid/17658
www.vupen.com/english/advisories/2006/1507
docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-021
exchange.xforce.ibmcloud.com/vulnerabilities/25978