GNU bug report logs - #58334
29.0.50; ASAN heap use after free in gui_produce_glyphs

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From: Po Lu <luangruo <at> yahoo.com>
To: Gerd Möllmann <gerd.moellmann <at> gmail.com>
Cc: 58334 <at> debbugs.gnu.org, Eli Zaretskii <eliz <at> gnu.org>
Subject: bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs
Date: Fri, 07 Oct 2022 19:19:53 +0800

Gerd Möllmann <gerd.moellmann <at> gmail.com> writes:

> So, do you agree that block_input wouldn't solve the problem?  Or does
> it?

It should, because it prevents the read_socket_hook from being called.
However, you must keep in mind that anything that can call unblock_input
can also run redisplay, as unblock_input reads pending async input if
the input is completely unblocked.

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