[Bug 791638] New: playbin3: Fix accessing invalid index in GstStream when received select-stream event

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Fri Dec 15 02:24:56 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=791638

            Bug ID: 791638
           Summary: playbin3: Fix accessing invalid index in GstStream
                    when  received select-stream event
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Mac OS
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: di85.park at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Created attachment 365564
  --> https://bugzilla.gnome.org/attachment.cgi?id=365564&action=edit
Fix accessing invalid index in GstStream

If select-stream event was send to playbin3 as missing any GstStream of ES type
(V or A or TEX) of collection then, playbin will access to invalid address of
GstStream due to invalid index limit. This caused SIGSEGV.

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