GStreamer before 1.16.0 has a heap-based buffer overflow in the RTSP connection parser via a crafted response from a server, potentially allowing remote code execution.
https://www.debian.org/security/2019/dsa-4437
https://usn.ubuntu.com/3958-1/
https://security.gentoo.org/glsa/202003-33
https://seclists.org/bugtraq/2019/Apr/39
https://lists.debian.org/debian-lts-announce/2019/04/msg00031.html
https://lists.debian.org/debian-lts-announce/2019/04/msg00030.html
https://gstreamer.freedesktop.org/security/sa-2019-0001.html
https://gstreamer.freedesktop.org/security/
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00049.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00082.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00078.html