system
Provide references for <CVE-2018-21232>.
user
Where can I find more information about <CVE-2018-21232>?
assistant
References are available at: https://github.com/skvadrik/re2c/issues/219, https://www.openwall.com/lists/oss-security/2020/04/27/2, http://www.openwall.com/lists/oss-security/2020/05/14/4.