libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName (SAN). This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.
{ "cpes": [ "cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*" ], "severity": "Medium" }