Provide references for CVE-2020-12691.
Where can I find more information about CVE-2020-12691?
References are available at: https://security.openstack.org/ossa/OSSA-2020-004.html, https://www.openwall.com/lists/oss-security/2020/05/06/5, https://bugs.launchpad.net/keystone/+bug/1872733, http://www.openwall.com/lists/oss-security/2020/05/07/2, https://lists.apache.org/thread.html/re4ffc55cd2f1b55a26e07c83b3c22c3fe4bae6054d000a57fb48d8c2%40%3Ccommits.druid.apache.org%3E, https://usn.ubuntu.com/4480-1/, https://lists.apache.org/thread.html/re237267da268c690df5e1c6ea6a38a7fc11617725e8049490f58a6fa%40%3Ccommits.druid.apache.org%3E.