============================================================================ Ubuntu Security Notice USN-1864-1 June 05, 2013 libxres vulnerability ============================================================================ A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 13.04 - Ubuntu 12.10 - Ubuntu 12.04 LTS Summary: Several security issues were fixed in libxres. Software Description: - libxres: X11 Resource extension library Details: Ilja van Sprundel discovered multiple security issues in various X.org libraries and components. An attacker could use these issues to cause applications to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 13.04: libxres1 2:1.0.6-1ubuntu0.13.04.1 Ubuntu 12.10: libxres1 2:1.0.6-1ubuntu0.12.10.1 Ubuntu 12.04 LTS: libxres1 2:1.0.5-1ubuntu0.1 After a standard system update you need to restart your session to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-1864-1 CVE-2013-1988 Package Information: https://launchpad.net/ubuntu/+source/libxres/2:1.0.6-1ubuntu0.13.04.1 https://launchpad.net/ubuntu/+source/libxres/2:1.0.6-1ubuntu0.12.10.1 https://launchpad.net/ubuntu/+source/libxres/2:1.0.5-1ubuntu0.1