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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Gregory Heytings <gregory@heytings.org>
Cc: Eli Zaretskii <eliz@gnu.org>,  Stefan Kangas <stefan@marxist.se>,
	cpitclaudel@gmail.com,  emacs-devel@gnu.org
Subject: Re: Unicode confusables and reordering characters considered harmful
Date: Tue, 02 Nov 2021 21:07:05 -0400	[thread overview]
Message-ID: <jwv4k8ucap5.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <11d5fecb44af1d388b7f@heytings.org> (Gregory Heytings's message of "Wed, 03 Nov 2021 00:28:54 +0000")

> 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




  reply	other threads:[~2021-11-03  1:07 UTC|newest]

Thread overview: 172+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-02 12:57 Unicode confusables and reordering characters considered harmful Vasilij Schneidermann
2021-11-02 13:18 ` Po Lu
2021-11-02 13:54   ` Uwe Brauer
2021-11-02 14:53     ` Eli Zaretskii
2021-11-02 15:16       ` Eli Zaretskii
2021-11-02 15:21         ` Uwe Brauer
2021-11-02 16:24       ` Clément Pit-Claudel
2021-11-02 16:47         ` Eli Zaretskii
2021-11-02 17:01           ` Stefan Kangas
2021-11-02 17:10             ` Eli Zaretskii
2021-11-02 18:43               ` Stefan Kangas
2021-11-02 18:49                 ` Eli Zaretskii
2021-11-02 19:12                   ` Stefan Monnier
2021-11-02 19:36                     ` Eli Zaretskii
2021-11-02 19:47                       ` Stefan Monnier
2021-11-02 19:51                         ` Eli Zaretskii
2021-11-02 21:28                           ` Unicode confusables and reordering characters considered harmful, a simple solution Daniel Brooks
2021-11-03 13:30                             ` Eli Zaretskii
2021-11-03 17:41                             ` Yuri Khan
2021-11-03 17:56                               ` Eli Zaretskii
2021-11-03 18:20                                 ` Juri Linkov
2021-11-03 19:02                                   ` Gregory Heytings
2021-11-03 19:46                                     ` Eli Zaretskii
2021-11-03 19:58                                       ` Yuri Khan
2021-11-03 20:21                                       ` Gregory Heytings
2021-11-03 20:31                                         ` Eli Zaretskii
2021-11-03 21:16                                           ` Gregory Heytings
2021-11-04  7:16                                             ` Eli Zaretskii
2021-11-04  9:06                                               ` Gregory Heytings
2021-11-04  9:19                                                 ` Eli Zaretskii
2021-11-04  9:48                                                   ` Eli Zaretskii
2021-11-04  8:44                                     ` Juri Linkov
2021-11-03 18:45                                 ` Yuri Khan
2021-11-03 19:09                                   ` Eli Zaretskii
2021-11-03 19:35                                     ` Yuri Khan
2021-11-03 20:01                                       ` Eli Zaretskii
2021-11-03 20:45                                         ` Gregory Heytings
2021-11-03 20:53                                           ` Eli Zaretskii
2021-11-03 21:23                                             ` Gregory Heytings
2021-11-04  6:58                                               ` Eli Zaretskii
2021-11-04  8:53                                                 ` Gregory Heytings
2021-11-04  9:15                                                   ` Eli Zaretskii
2021-11-03 19:54                                     ` Daniel Brooks
2021-11-03 20:08                                       ` Eli Zaretskii
2021-11-04  6:00                                         ` Daniel Brooks
2021-11-04  7:44                                           ` Eli Zaretskii
2021-11-04  9:14                                             ` Gregory Heytings
2021-11-04  9:45                                               ` Eli Zaretskii
2021-11-04 10:41                                                 ` Gregory Heytings
2021-11-04 11:03                                                   ` Po Lu
2021-11-04 11:27                                                     ` Gregory Heytings
2021-11-04 11:20                                                   ` Eli Zaretskii
2021-11-04 11:34                                                     ` Gregory Heytings
2021-11-04 13:25                                                       ` Eli Zaretskii
2021-11-04 14:10                                                         ` Gregory Heytings
2021-11-04 16:50                                                           ` Eli Zaretskii
2021-11-04 17:04                                                             ` Gregory Heytings
2021-11-04 19:16                                                           ` Stefan Monnier
2021-11-05 23:31                                                             ` Gregory Heytings
2021-11-06  7:25                                                               ` Eli Zaretskii
2021-11-04 19:22                                                           ` Stefan Monnier
2021-11-04 19:55                                                             ` Eli Zaretskii
2021-11-05 23:32                                                             ` Gregory Heytings
2021-11-04 19:08                                                     ` Eli Zaretskii
2021-11-04 20:00                                                       ` Eli Zaretskii
2021-11-05  2:23                                             ` Daniel Brooks
2021-11-05  3:52                                               ` Stefan Kangas
2021-11-05  5:21                                                 ` code annotations Daniel Brooks
2021-11-05  5:53                                                   ` Stefan Kangas
2021-11-05  5:23                                                 ` Unicode confusables and reordering characters considered harmful, a simple solution Daniel Brooks
2021-11-05  6:13                                                 ` Po Lu
2021-11-05  7:37                                                 ` Eli Zaretskii
2021-11-05  8:00                                                   ` Stefan Kangas
2021-11-05  8:07                                                     ` Eli Zaretskii
2021-11-05  9:58                                                       ` Stefan Kangas
2021-11-05 12:12                                                         ` Eli Zaretskii
2021-11-05 13:08                                                           ` Stefan Kangas
2021-11-05 14:19                                                             ` Eli Zaretskii
2021-11-05 23:33                                                               ` Gregory Heytings
2021-11-06  0:54                                                                 ` Daniel Brooks
2021-11-06 10:56                                                                   ` Eli Zaretskii
2021-11-06 10:48                                                                 ` Eli Zaretskii
2021-11-08 19:58                                                                   ` Gregory Heytings
2021-11-08 20:27                                                                     ` Eli Zaretskii
2021-11-08 21:59                                                                       ` Stefan Monnier
2021-11-09  3:28                                                                         ` Eli Zaretskii
2021-11-06 13:58                                                               ` Benjamin Riefenstahl
2021-11-06 15:34                                                                 ` Eli Zaretskii
2021-11-06 17:09                                                                   ` Benjamin Riefenstahl
2021-11-06 17:35                                                                     ` Eli Zaretskii
2021-11-05  8:09                                               ` tomas
2021-11-06  1:09                                                 ` Daniel Brooks
2021-11-05  8:31                                               ` Eli Zaretskii
2021-11-05  9:34                                                 ` Juri Linkov
2021-11-04 19:05                                           ` Stefan Monnier
2021-11-03 21:13                                 ` Daniel Brooks
2021-11-04  6:52                                   ` Eli Zaretskii
2021-11-02 20:18                       ` Unicode confusables and reordering characters considered harmful Tim Cross
2021-11-03  0:28                     ` Gregory Heytings
2021-11-03  1:07                       ` Stefan Monnier [this message]
2021-11-03  1:59                         ` Daniel Brooks
2021-11-03 13:35                           ` Eli Zaretskii
2021-11-03  9:59                         ` Gregory Heytings
2021-11-03 11:19                           ` Stefan Kangas
2021-11-03 11:31                             ` Gregory Heytings
2021-11-03 12:20                               ` Stefan Monnier
2021-11-03 12:41                                 ` tomas
2021-11-03 13:15                                   ` Eli Zaretskii
2021-11-03 14:46                                     ` tomas
2021-11-03 17:13                                       ` Eli Zaretskii
2021-11-03 17:34                                         ` tomas
2021-11-03 13:46                                 ` Eli Zaretskii
2021-11-03 13:45                               ` Eli Zaretskii
2021-11-03 13:44                             ` Eli Zaretskii
2021-11-03 14:29                               ` Gregory Heytings
2021-11-03 14:37                                 ` Eli Zaretskii
2021-11-03 16:01                                   ` Gregory Heytings
2021-11-03 17:44                                     ` Eli Zaretskii
2021-11-03 17:53                                       ` Gregory Heytings
2021-11-03 11:29                           ` Andreas Schwab
2021-11-03 18:47                             ` Stefan Monnier
2021-11-03 18:52                               ` Yuri Khan
2021-11-03 19:19                                 ` Stefan Monnier
2021-11-03 19:28                               ` Gregory Heytings
2021-11-03 19:32                                 ` Stefan Monnier
2021-11-03 19:41                                   ` Yuri Khan
2021-11-03 20:12                                   ` Gregory Heytings
2021-11-03 22:03                                     ` Gregory Heytings
2021-11-04  8:50                                       ` Gregory Heytings
2021-11-03 19:51                                 ` Eli Zaretskii
2021-11-03 19:30                               ` Eli Zaretskii
2021-11-03 19:34                                 ` Andreas Schwab
2021-11-03 19:54                                   ` Eli Zaretskii
2021-11-03 13:37                           ` Eli Zaretskii
2021-11-03 18:53                             ` Manuel Giraud
2021-11-03 19:36                               ` Eli Zaretskii
2021-11-03 21:15                                 ` Manuel Giraud
2021-11-04  6:56                                   ` Eli Zaretskii
2021-11-04 19:04                                     ` Eli Zaretskii
2021-11-03 13:33                         ` Eli Zaretskii
2021-11-03 13:31                       ` Eli Zaretskii
2021-11-02 19:26                   ` Stefan Kangas
2021-11-02 19:44                     ` Eli Zaretskii
2021-11-02 19:49                     ` Stefan Monnier
2021-11-02 18:16           ` Clément Pit-Claudel
2021-11-02 18:37             ` Eli Zaretskii
2021-11-02 19:17         ` Yuri Khan
2021-11-02 19:37           ` Eli Zaretskii
2021-11-02 17:24       ` [authors: default bidi-display-reordering is set to t] (was: Unicode confusables and reordering characters considered harmful) Uwe Brauer
2021-11-02 17:37         ` Eli Zaretskii
2021-11-02 14:31   ` Unicode confusables and reordering characters considered harmful Eli Zaretskii
2021-11-02 15:13     ` Uwe Brauer
2021-11-02 13:42 ` tomas
2021-11-02 14:57   ` Stefan Kangas
2021-11-02 14:30 ` Eli Zaretskii
2021-11-02 14:43 ` Clément Pit-Claudel
2021-11-03 15:07   ` Reini Urban
2021-11-03 15:43     ` Stefan Monnier
2021-11-04  7:50       ` Reini Urban
2021-11-04  8:21         ` Eli Zaretskii
2021-11-03 17:24     ` Eli Zaretskii
2021-11-02 14:57 ` Stefan Kangas
2021-11-05 18:53 ` Unicode confusables " Vasilij Schneidermann
2021-11-05 20:03   ` Eli Zaretskii
2021-11-06 11:56     ` Vasilij Schneidermann
2021-11-06 12:20       ` Eli Zaretskii
2021-11-06 13:10         ` Vasilij Schneidermann
2021-11-06 13:29           ` Eli Zaretskii
2021-11-05 21:36   ` Stefan Monnier
2021-11-10 15:47 ` Unicode confusables and reordering characters " Dmitry Gutov
2021-11-10 17:03   ` Eli Zaretskii
2021-11-10 17:15     ` Dmitry Gutov

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