GNU bug report logs - #68421
Possible use after free in w32notify.c

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Package: emacs;

Reported by: Stefan Kangas <stefankangas <at> gmail.com>

Date: Sat, 13 Jan 2024 07:50:01 UTC

Severity: normal

Fixed in version 30.1

Done: Stefan Kangas <stefankangas <at> gmail.com>

Bug is archived. No further changes may be made.

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Stefan Kangas <stefankangas <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: Possible use after free in w32notify.c
Date: Sat, 13 Jan 2024 01:49:36 -0600

[Message part 1 (text/plain, inline)]
Could someone familiar with w32notify.c look over the attached patch?

It looks like we are trying to dereference NULL in add_watch, and
returning an already freed value from start_watching.

[w32notify-ub.diff (text/x-diff, attachment)]
This bug report was last modified 1 year and 187 days ago.

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