Double Free in VLC versions <= 3.0.6 leads to a crash.
https://hackerone.com/reports/503208
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00081.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00005.html