The gst_decode_chain_free_internal function in the flxdex decoder in gst-plugins-good in GStreamer before 1.10.2 allows remote attackers to cause a denial of service (invalid memory read and crash) via an invalid file, which triggers an incorrect unref call.
https://security.gentoo.org/glsa/201705-10
https://gstreamer.freedesktop.org/releases/1.10/#1.10.2
https://bugzilla.gnome.org/show_bug.cgi?id=774897
https://access.redhat.com/errata/RHSA-2017:2060
http://www.securityfocus.com/bid/95163