Provide references for CVE-2012-0943.
Where can I find more information about CVE-2012-0943?
References are available at: https://bugs.launchpad.net/ubuntu/%2Bsource/lightdm/%2Bbug/953044, http://www.ubuntu.com/usn/USN-1399-2, https://launchpadlibrarian.net/96471251/lightdm.secure-cleanup.debdiff.