A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.
https://www.samba.org/samba/security/CVE-2020-10700.html
https://security.gentoo.org/glsa/202007-15
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10700
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html