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From: Florian Weimer <fw@deneb.enyo.de>
To: Ihor Radchenko <yantar92@posteo.net>
Cc: Max Nikulin <manikulin@gmail.com>,
	 Sean Whitton <spwhitton@spwhitton.name>,
	 emacs-devel@gnu.org, team@security.debian.org
Subject: Re: Reproducers for recent Emacs security issues
Date: Mon, 15 Apr 2024 20:33:01 +0200	[thread overview]
Message-ID: <87edb6328y.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <87wmoy6dkl.fsf@localhost> (Ihor Radchenko's message of "Mon, 15 Apr 2024 12:00:10 +0000")

* Ihor Radchenko:

> Max Nikulin <manikulin@gmail.com> writes:
>
>> On 15/04/2024 16:46, Sean Whitton wrote:
>>> 
>>> emacs -q
>>> M-x gnus-no-server
>>> Gf ~/tmp/mbox-with-the-msgs.mbox
>>> RET
>>
>> I am not a Gnus user, but this time I have tried it. I have realized 
>> that if there is an text/x-org attachment, even a purely innocent one, 
>> then it is enough to have the following in the text/plain *body* to 
>> trigger an attempt to download a remote file:
>>
>> #+setupfile: http://localhost:8000/setup-1234567890.org
>>
>> it happens when I open the message, the attachment remains closed.
>>
>> I expect that message body should not affect attachment preview.
>
> This sounds like gnus bug (or feature?).

It's a feature.  I think it comes the regular expression in
mm-uu-type-alist.  Some of the features are quite nice, like diff
highlighting.  Others are a bit scary (and not just the org-mode
integration).



  parent reply	other threads:[~2024-04-15 18:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-14  3:23 Reproducers for recent Emacs security issues Sean Whitton
2024-04-14  4:41 ` Max Nikulin
2024-04-15  9:27   ` Sean Whitton
2024-04-15  9:32     ` Ihor Radchenko
2024-04-15  9:46       ` Sean Whitton
2024-04-15 10:09         ` Ihor Radchenko
2024-04-15 11:20         ` Max Nikulin
2024-04-15 12:00           ` Ihor Radchenko
2024-04-15 13:42             ` Andrew Cohen
2024-04-15 18:33             ` Florian Weimer [this message]
2024-04-15 23:30               ` Andrew Cohen
2024-04-16  4:35                 ` Max Nikulin
2024-04-16 12:25                 ` Eli Zaretskii
2024-04-16 13:23                   ` Andrew Cohen
2024-04-17 14:31                     ` Max Nikulin

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