CVE-2009-5017 Information

Description

Mozilla Firefox before 3.6 Beta 3 does not properly handle overlong UTF-8 encoding which makes it easier for remote attackers to bypass cross-site scripting (XSS) protection mechanisms via a crafted string a different vulnerability than CVE-2010-1210.

Reference

http://hg.mozilla.org/releases/mozilla-1.9.2/rev/e42c563313a0 http://sirdarckcat.blogspot.com/2009/10/couple-of-unicode-issues-on-php-and.html https://bugzilla.mozilla.org/show_bug.cgi?id=511859 https://bugzilla.mozilla.org/show_bug.cgi?id=522634