--- title: 'USN-4177-1: Rygel vulnerability | Ubuntu security notices' description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/notices/USN-4177-1 --- 1. [Ubuntu Security Notices](https://ubuntu.com/security/notices) 2. USN-4177-1 --- # USN-4177-1: Rygel vulnerability Publication date 6 November 2019 Overview The system could be made to expose sensitive information. Releases [19.10](https://ubuntu.com/security/notices?release=eoan) --- Open side navigation ## Packages * [rygel](https://ubuntu.com/security/cves?package=rygel) - GNOME UPnP/DLNA services ## Details 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. ## Update instructions After a standard system update you need to restart your session to make all the necessary changes. [Learn more about how to get the fixes.](https://ubuntu.com/security/cves/about#security) The problem can be corrected by updating your system to the following package versions: | Ubuntu Release | Package Version | | --- | --- | | 19.10 eoan | [rygel](https://launchpad.net/ubuntu/+source/rygel) –  [0.38.1-2ubuntu3.3](https://launchpad.net/ubuntu/+source/rygel/0.38.1-2ubuntu3.3) | | | --- ### Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines. [Get Ubuntu Pro](https://ubuntu.com/pro) ## References *