A pki-core bugfix update has been released for CentOS 7.

CEBA-2022:5227 CentOS 7 pki-core BugFix Update

CentOS Errata and Bugfix Advisory 2022:5227

Upstream details at :   https://access.redhat.com/errata/RHBA-2022:5227

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

x86_64:
42bea60ba5a685f45ed8675f855c453f0cc42f054af12af28b5201bf1a660ffc pki-base-10.5.18-21.el7_9.noarch.rpm
684af720a124815101b07a8a52109e6312fa2da52e6a2f276a425b50b688b7a4 pki-base-java-10.5.18-21.el7_9.noarch.rpm
83d61057ed2eda189f751ce319a8369da48465187416f37a4dbc5db0b9df35a8 pki-ca-10.5.18-21.el7_9.noarch.rpm
014d6cdbaef0539c9b70adc727d4252d7aa3200cd7ca7a1afabf2ed85ad8feef pki-javadoc-10.5.18-21.el7_9.noarch.rpm
2a98b158e15d67666730cc76ed42eba2c909cbdb8c3d93ede1374768389a48b3 pki-kra-10.5.18-21.el7_9.noarch.rpm
f47163cfd1c460c07d781e489622d1befb7dde8116948f80289c8bc685eef102 pki-server-10.5.18-21.el7_9.noarch.rpm
d64ab36b01ec9723eaab8170d2287e1ce9a08cb7098b0c0912d596f03dfbcbbd pki-symkey-10.5.18-21.el7_9.x86_64.rpm
2bb0b6d6fcc0774c8edfa188a222399464a6b216f7edf3776d72aba9dd432b37 pki-tools-10.5.18-21.el7_9.x86_64.rpm

Source:
a5adf49e9cf06ceea313e97d255aef41a7642a6171aedd847c9b2bbc4461e4fa pki-core-10.5.18-21.el7_9.src.rpm