system
Provide references for <CVE-2018-21021>.
user
Where can I find more information about <CVE-2018-21021>?
assistant
References are available at: https://github.com/centreon/centreon/pull/7086, https://www.openwall.com/lists/oss-security/2019/10/08/1, http://www.openwall.com/lists/oss-security/2019/10/09/2.