[Bug 784486] imagefreeze: use after free in seek handler causes criticals

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Mon Jul 3 19:46:19 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=784486

Tim-Philipp Müller <t.i.m at zen.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |t.i.m at zen.co.uk
         Resolution|---                         |FIXED
   Target Milestone|git master                  |1.12.2
            Summary|Seeking on imagefreeze      |imagefreeze: use after free
                   |causes use after free of    |in seek handler causes
                   |the event.                  |criticals

--- Comment #1 from Tim-Philipp Müller <t.i.m at zen.co.uk> ---
Thanks for the bug report, this should fix it:

commit d712a2f4b7e1705ac879aff30b11a807d88bdd54 (HEAD -> master)
Author: Tim-Philipp Müller <tim at centricular.com>
Date:   Mon Jul 3 20:27:29 2017 +0100

    imagefreeze: fix use-after-free on seek event

    Get seqnum before unreffing the seek event.

    https://bugzilla.gnome.org/show_bug.cgi?id=784486

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