A nfs-utils bugfix update has been released for CentOS 7.

CentOS-announce: CEBA-2020:3351 CentOS 7 nfs-utils BugFix Update

CentOS Errata and Bugfix Advisory 2020:3351

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:3351

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

x86_64:
8094c76c7b75b5258a6632f6d5b20b2c596df2b9328f073c8424a3e11b02ce6c nfs-utils-1.3.0-0.66.el7_8.x86_64.rpm

Source:
1e243fc653f07565d48a007a8a2dcc8bf7537abf0f5d4dff7969ee3df4ba6096 nfs-utils-1.3.0-0.66.el7_8.src.rpm