Multiple memory corruptions, address bar spoofing, cross-frame data access. May be used for hidden malware installation.
vulners.com/securityvulns/securityvulns:doc:13133
vulners.com/securityvulns/securityvulns:doc:13149
vulners.com/securityvulns/securityvulns:doc:13152
vulners.com/securityvulns/securityvulns:doc:13158