Cross-site scripting (XSS) vulnerability in the WEBrick HTTP server in Ruby in Apple Mac OS X 10.5.8, and 10.6 before 10.6.4, allows remote attackers to inject arbitrary web script or HTML via a crafted URI that triggers a UTF-7 error page.
http://www.vupen.com/english/advisories/2010/1481
http://www.securityfocus.com/bid/40895
http://www.securityfocus.com/bid/40871
http://www.redhat.com/support/errata/RHSA-2011-0909.html
http://www.redhat.com/support/errata/RHSA-2011-0908.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:098
http://www.mandriva.com/security/advisories?name=MDVSA-2011:097
http://support.apple.com/kb/HT4188
http://secunia.com/advisories/40220
http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html