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From: "Mattias Engdegård" <mattiase@acm.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: "Basil L. Contovounesios" <contovob@tcd.ie>,
	larsi@gnus.org, 44018@debbugs.gnu.org
Subject: bug#44018: Don't consider play-sound-file to be a 'safe' function
Date: Mon, 26 Oct 2020 18:38:07 +0100	[thread overview]
Message-ID: <156CF4D0-EA6C-454C-9C7D-98A2DD3BFB70@acm.org> (raw)
In-Reply-To: <83zh48ewmd.fsf@gnu.org>

26 okt. 2020 kl. 18.16 skrev Eli Zaretskii <eliz@gnu.org>:

>>  What is a safe Lisp expression?  Basically, it's an expression that
>>  calls only built-in functions with no side effects (or only innocuous
>>  ones).  Innocuous side effects include displaying messages and
>>  altering non-risky buffer-local variables (but not global variables).
> 
> Thanks.  But this seems to say 'message' should be considered safe?

What counted as 'innocuous' back then may not do so today.
Freely displaying messages to the user as if they came from a trusted system isn't necessarily harmless by modern standards of security.






  reply	other threads:[~2020-10-26 17:38 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-15 16:55 bug#44018: Don't consider play-sound-file to be a 'safe' function Mattias Engdegård
2020-10-15 17:14 ` Lars Ingebrigtsen
2020-10-15 17:26 ` Eli Zaretskii
2020-10-15 19:01   ` Mattias Engdegård
2020-10-15 19:20     ` Eli Zaretskii
2020-10-16  9:45       ` Mattias Engdegård
2020-10-26 11:51         ` Mattias Engdegård
2020-10-26 15:29           ` Eli Zaretskii
2020-10-26 16:19             ` Mattias Engdegård
2020-10-26 17:09               ` Eli Zaretskii
2020-10-26 18:25                 ` Lars Ingebrigtsen
2020-10-26 16:32           ` Stefan Kangas
2020-10-26 16:51             ` Mattias Engdegård
2020-10-16  5:39   ` Lars Ingebrigtsen
2020-10-16  6:23     ` Eli Zaretskii
2020-10-26 17:05       ` Basil L. Contovounesios
2020-10-26 17:16         ` Eli Zaretskii
2020-10-26 17:38           ` Mattias Engdegård [this message]
2020-10-26 18:28             ` Eli Zaretskii
2020-10-26 20:36               ` Mattias Engdegård
2020-10-31  8:06                 ` Eli Zaretskii
2020-10-31 13:33                   ` Mattias Engdegård

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