The Internationalized Domain Names (IDN) blacklist in Mozilla Firefox
3.0.6 and other versions before 3.0.9; Thunderbird before 22.214.171.124;
and SeaMonkey before 1.1.15 does not include box-drawing characters,
which allows remote attackers to spoof URLs and conduct phishing
attacks, as demonstrated by homoglyphs of the / (slash) and ?
(question mark) characters in a subdomain of a .cn domain name, a
different vulnerability than CVE-2005-0233. NOTE: some third parties
claim that 3.0.6 is not affected, but much older versions perhaps are
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security