It was discovered that an SQL injection vulnerability exists in the Likewise Security Authority (lsass) local authentication provider. A local attacker could use this to gain elevated privileges. Updated packages are available from security.ubuntu.com.
========================================================================== Ubuntu Security Notice USN-1171-1 July 20, 2011 likewise-open vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 11.04 - Ubuntu 10.10 - Ubuntu 10.04 LTS Summary: Local SQL injection vulnerability Software Description: - likewise-open: Authentication services for Active Directory domains Details: It was discovered that an SQL injection vulnerability exists in the Likewise Security Authority (lsass) local authentication provider. A local attacker could use this to gain elevated privileges. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 11.04: likewise-open 126.96.36.199010-4ubuntu5.1 Ubuntu 10.10: likewise-open 188.8.131.52111-2ubuntu2.1 Ubuntu 10.04 LTS: likewise-open 184.108.40.206111-2ubuntu1.3 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-1171-1 CVE-2011-2467 Package Information: https://launchpad.net/ubuntu/+source/likewise-open/220.127.116.11010-4ubuntu5.1 https://launchpad.net/ubuntu/+source/likewise-open/18.104.22.168111-2ubuntu2.1 https://launchpad.net/ubuntu/+source/likewise-open/22.214.171.124111-2ubuntu1.3