A 389-ds-base security update has been released for CentOS 7.

CESA-2021:2323 Moderate CentOS 7 389-ds-base Security Update

CentOS Errata and Security Advisory 2021:2323 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2021:2323

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
47174964aa424317b7623852dab6eb134838bc81b1ecc6687a16e8461523c3c8 389-ds-base-1.3.10.2-12.el7_9.x86_64.rpm
26f9837529ec8886d1314252f193f695e2df988f21ba6cbdef62da935e15848f 389-ds-base-devel-1.3.10.2-12.el7_9.x86_64.rpm
bb1ab36dd4c499189f1a463cc83793aa1e996879aa0fc39e43580add7837b7c9 389-ds-base-libs-1.3.10.2-12.el7_9.x86_64.rpm
30212ff031337cd6d1555e594dd9bb0d28c9a5c7c25257cfe0770146ed77d187 389-ds-base-snmp-1.3.10.2-12.el7_9.x86_64.rpm

Source:
e228f6d5b27964765b38301ec6b3a213e7fc7b8ff85386d941983ee597f90ab4 389-ds-base-1.3.10.2-12.el7_9.src.rpm