Provide references for CVE-2013-6489.
Where can I find more information about CVE-2013-6489?
References are available at: http://www.pidgin.im/news/security/?id=83, https://rhn.redhat.com/errata/RHSA-2014-0139.html, http://www.debian.org/security/2014/dsa-2859, http://www.securityfocus.com/bid/65192, http://www.ubuntu.com/usn/USN-2100-1, http://hg.pidgin.im/pidgin/main/rev/4c897372b5a4.