Ubuntu Security Notice USN-4177-1
https://packetstormsecurity.com/files/155193/USN-4177-1.txt
https://packetstormsecurity.com/files/155193/USN-4177-1.txthttps://packetstormsecurity.com/files/155193/Ubuntu-Security-Notice-USN-4177-1.htmlThu, 07 Nov 2019 15:02:54 GMTUbuntu Security Notice 4177-1 - It was discovered that the Rygel package automatically started the daemon by default in user sessions. In certain environments, this resulted in media being shared contrary to expectations.