ports/opt (3.6): [notify] gstreamer: 1.18.3 -> 1.18.4 bugfixes and important security fixes: CVE-2019-9928 CVE-2016-9634 CVE-2016-9635 CVE-2016-9636 CVE-2016-9807 CVE-2016-9445 CVE-2016-9446 https://gstreamer.freedesktop.org/security/