A net-snmp bugfix update has been released for CentOS 7.

CentOS-announce: CEBA-2020:2656 CentOS 7 net-snmp BugFix Update

CentOS Errata and Bugfix Advisory 2020:2656

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:2656

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

x86_64:
5c0bf0073f01c726782c0de15f56dc6844dc45bcbb7dccd0d56f3b1cc189ea7c net-snmp-5.7.2-48.el7_8.1.x86_64.rpm
02c140eea0ec646667c3e5bcafb77e22831fb962346cc634afde9f8193f51a4c net-snmp-agent-libs-5.7.2-48.el7_8.1.i686.rpm
e1fe727ad4c3c21e82a387cae425f4f1d0cb122ae453bdec77692ced05d12f1b net-snmp-agent-libs-5.7.2-48.el7_8.1.x86_64.rpm
3dd62cedb4e8131f64241a53d8a079167481875ce1afd6ba0dc13a0d3d2f8fef net-snmp-devel-5.7.2-48.el7_8.1.i686.rpm
6c75ffa234e81ec06467ae939b151eb7576c6a1d2ae9a084b685e429fcfe7a86 net-snmp-devel-5.7.2-48.el7_8.1.x86_64.rpm
f567f74cd647ab8385a5f4ee47caad26e275004f93156cb6ee10e1dd8199eee5 net-snmp-gui-5.7.2-48.el7_8.1.x86_64.rpm
78dff1bff4f5cd5a84f58fbb6d5b907fffad62b46e7103b5ab276585c68d3b4e net-snmp-libs-5.7.2-48.el7_8.1.i686.rpm
40095b5d1251bdb075efc1332dbf0bc4d77878976ffd247ec8adfd60657148c9 net-snmp-libs-5.7.2-48.el7_8.1.x86_64.rpm
b504a4aa520d9a8c98e82ec1284decae0f19dc0eede9eea23ecdb8fa9f03dd4d net-snmp-perl-5.7.2-48.el7_8.1.x86_64.rpm
f5d09527738f1d197493253a95db63232b9a0b6248055d53aa14c490204fb3e3 net-snmp-python-5.7.2-48.el7_8.1.x86_64.rpm
7855d4ed5e164c3f3cacb8e604a558f9c3134cba39080616aeb1a16549eb6ad4 net-snmp-sysvinit-5.7.2-48.el7_8.1.x86_64.rpm
aa67b6ad522a919688c63079a6fe2e1c702230fce8426445355e2bccaa6b5b4f net-snmp-utils-5.7.2-48.el7_8.1.x86_64.rpm

Source:
626018542748f9a1f20521a00822d4ba53e8e79736609394215f28e706d6d178 net-snmp-5.7.2-48.el7_8.1.src.rpm