unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: charles@aurox.ch (Charles A. Roelli)
To: 28350@debbugs.gnu.org
Subject: bug#28350: enriched.el code execution
Date: Wed, 06 Sep 2017 21:25:18 +0200	[thread overview]
Message-ID: <m2bmmnaau9.fsf@aurox.ch> (raw)
In-Reply-To: <m2k21e9shx.fsf@aurox.ch> (charles@aurox.ch)

If anyone wants a fix to apply locally, the following s-expression
prevents the display parameter from being used by Enriched mode
(tested in Emacs 23+):

(eval-after-load "enriched"
  '(defun enriched-decode-display-prop (start end &optional param)
     (list start end)))

As for a fix to apply to master: I'd like to keep "x-display" if we
can agree on some "safe" predicate that the given parameter would have
to satisfy.  Looking at the list of display specifications that are
available, it seems that simple string, margin text, space-width,
height (only in the (+ n), (- n) and n cases) and raise specifications
should be okay.  Does anybody else have an opinion about this?





  reply	other threads:[~2017-09-06 19:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-04 19:24 bug#28350: enriched.el code execution Charles A. Roelli
2017-09-06 19:25 ` Charles A. Roelli [this message]
2017-09-07  2:34   ` Eli Zaretskii
2017-09-09 12:23     ` Charles A. Roelli
2017-09-09 13:45       ` Eli Zaretskii
2017-09-09 15:57         ` Charles A. Roelli
2017-09-09 16:55           ` Eli Zaretskii
2017-09-09 20:37             ` Charles A. Roelli
2017-09-10 17:01               ` Eli Zaretskii
2017-09-11 16:32             ` Glenn Morris
2017-09-11 17:01               ` Eli Zaretskii
2017-09-09 22:43 ` Paul Eggert
2017-09-10 18:54   ` Charles A. Roelli
2017-09-10 21:46     ` Paul Eggert
2017-09-11  2:39       ` Eli Zaretskii
2017-09-11 14:22         ` Eli Zaretskii
2017-09-11 15:18     ` Eli Zaretskii
2017-09-11 18:44       ` Charles A. Roelli
2017-09-11 19:07         ` Eli Zaretskii
2017-09-16  9:48           ` Eli Zaretskii
2017-09-11 15:33   ` Glenn Morris
2017-09-11 16:38     ` Paul Eggert
2017-09-11 21:16       ` Glenn Morris
2017-09-12 19:59         ` Paul Eggert

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m2bmmnaau9.fsf@aurox.ch \
    --to=charles@aurox.ch \
    --cc=28350@debbugs.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).