The International Domain Name (IDN) support in Safari 1.2.5 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.
lists.apple.com/archives/security-announce/2005/Mar/msg00000.html
lists.grok.org.uk/pipermail/full-disclosure/2005-February/031459.html
marc.info/?l=bugtraq&m=110782704923280&w=2
www.securityfocus.com/bid/12461
www.shmoo.com/idn
www.shmoo.com/idn/homograph.txt
exchange.xforce.ibmcloud.com/vulnerabilities/19236