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UNCONFIRMED
44445
Reflective XSS Protection and ASP unicode messing
https://bugs.webkit.org/show_bug.cgi?id=44445
Summary
Reflective XSS Protection and ASP unicode messing
Giovanni Bajo
Reported
2010-08-23 11:39:49 PDT
The Reflective XSS Protection currently present in Chrome/Webkit fails to handle a weird unicode "pruning" made by ASP servers (where they substitute omoglyphs). The issue is well detailed in this blog post:
http://hackademix.net/2010/08/17/lost-in-translation-asps-homoxssuality/
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Adam Barth
Comment 1
2010-08-23 12:08:13 PDT
We could normalize these before comparison, but there's a long tail of complex transformations like this. It's unclear whether we're better off chasing that tail or letting these folks realize that magically substituting one character for another is a bad idea.
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