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

CEBA-2021:0077 CentOS 7 389-ds-base BugFix Update

CentOS Errata and Bugfix Advisory 2021:0077

Upstream details at :   https://access.redhat.com/errata/RHBA-2021:0077

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

x86_64:
2952ebf67510a8da5c648a66cb72fb82d02a871b1b805e3fa5d9a1ab8d1377d2 389-ds-base-1.3.10.2-9.el7_9.x86_64.rpm
5d56166abb7686fc795b62a2d6600a144699caccdbc3ea53b082d1535c2834b0 389-ds-base-devel-1.3.10.2-9.el7_9.x86_64.rpm
29d3baca7632def182f6a6250f76f26476b491b66dfe819eb6d94008003dfc3d 389-ds-base-libs-1.3.10.2-9.el7_9.x86_64.rpm
7f3bdd324d9659e15f12b5165027a55a0cea71990ff77d978912c84bebe83633 389-ds-base-snmp-1.3.10.2-9.el7_9.x86_64.rpm

Source:
5389afa67a0b034de14795b943df1bf98b486ba5b93f3f77c5944eb96ce84764 389-ds-base-1.3.10.2-9.el7_9.src.rpm