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Re: Unicode confusables and reordering characters considered harmful


From: Stefan Monnier
Subject: Re: Unicode confusables and reordering characters considered harmful
Date: Tue, 02 Nov 2021 21:07:05 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux)

> Given that the vulnerability is limited to source code, in which AFAIU
> there's no legitimate use of such characters, would the following not
> be enough?

I'm pretty sure there are legitimate uses of such characters in source code.
Maybe there are significant parts of the world where this is extremely rare,
but we shouldn't generalize too quickly.


        Stefan




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