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bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs


From: Po Lu
Subject: bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs
Date: Fri, 07 Oct 2022 15:12:07 +0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux)

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

> So it can call redisplay in some cases, and we have to protect against
> it?

Yes.  But only inside a popup menu or drag-and-drop.




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