[Bug 655574] New: Crash determining duration of empty vorbis packet

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=655574
  GStreamer | gst-plugins-base | git

           Summary: Crash determining duration of empty vorbis packet
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: critical
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: net147 at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=192869)
 View: https://bugzilla.gnome.org/attachment.cgi?id=192869
 Review: https://bugzilla.gnome.org/review?bug=655574&attachment=192869

Fix crash when determining duration of empty vorbis packet

In packet_duration_vorbis (ext/ogg/gstoggstream.c), the packet data is
dereferenced without checking if the packet is 0 bytes. This causes a crash.

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