Provide references for CVE-2011-4922.
Where can I find more information about CVE-2011-4922?
References are available at: http://openwall.com/lists/oss-security/2012/01/04/13, https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18223, http://www.pidgin.im/news/security/?id=50, http://hg.pidgin.im/pidgin/main/rev/8c850977cb42.