Provide references for CVE-2020-28018.
Where can I find more information about CVE-2020-28018?
References are available at: https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt, http://www.openwall.com/lists/oss-security/2021/05/11/5, http://www.openwall.com/lists/oss-security/2021/05/11/6, http://www.openwall.com/lists/oss-security/2021/05/11/17, http://www.openwall.com/lists/oss-security/2021/05/11/15, http://www.openwall.com/lists/oss-security/2021/05/11/14, http://www.openwall.com/lists/oss-security/2021/05/12/2, http://www.openwall.com/lists/oss-security/2021/05/12/3.