The gst_ps_demux_parse_psm function in gst/mpegdemux/gstmpegdemux.c in gst-plugins-bad in GStreamer allows remote attackers to cause a denial of service (invalid memory read and crash) via vectors involving PSM parsing.
https://security.gentoo.org/glsa/201705-10
https://lists.debian.org/debian-lts-announce/2020/03/msg00038.html
https://bugzilla.gnome.org/show_bug.cgi?id=777957#c3
https://access.redhat.com/errata/RHSA-2017:2060
http://www.securityfocus.com/bid/96001
http://www.openwall.com/lists/oss-security/2017/02/02/9