Mozilla Firefox and Thunderbird before 18.104.22.168 strip the Unicode
Byte-order-Mark (BOM) from a UTF-8 page before the page is passed to
the parser, which allows remote attackers to conduct cross-site
scripting (XSS) attacks via a BOM sequence in the middle of a
dangerous tag such as SCRIPT.
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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.
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list, which standardizes names for security