Cross-site scripting (XSS) vulnerability in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 allows remote attackers to inject arbitrary web script or HTML by overwriting the document.implementation property of (1) an embedded document or (2) a parent document.
lists.apple.com/archives/security-announce/2009/jun/msg00002.html
lists.apple.com/archives/security-announce/2009/Jun/msg00005.html
lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
osvdb.org/54983
secunia.com/advisories/35379
secunia.com/advisories/43068
securitytracker.com/id?1022344
support.apple.com/kb/HT3613
support.apple.com/kb/HT3639
www.securityfocus.com/bid/35260
www.securityfocus.com/bid/35319
www.vupen.com/english/advisories/2009/1522
www.vupen.com/english/advisories/2009/1621
www.vupen.com/english/advisories/2011/0212