Provide references for CVE-2015-9543.
Where can I find more information about CVE-2015-9543?
References are available at: https://launchpad.net/bugs/1492140, https://review.opendev.org/220622, https://security.openstack.org/ossa/OSSA-2020-001.html, http://www.openwall.com/lists/oss-security/2020/02/19/2.