A rsyslog bugfix update has been released for CentOS 7.

CentOS-announce: CEBA-2020:2660 CentOS 7 rsyslog BugFix Update

CentOS Errata and Bugfix Advisory 2020:2660

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:2660

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

x86_64:
9438f230bd6e32ba33aa6e9e9406a33da90801760a64e52c89c89d6b189c4e41 rsyslog-8.24.0-52.el7_8.2.x86_64.rpm
021a436629241f782f3cf3796954dec4e4466425bdc9c4e0ae9e7655704b4698 rsyslog-crypto-8.24.0-52.el7_8.2.x86_64.rpm
ceb23c4d9ff669ba534b9e01c9096e49b3233a7320ed99c46f9bf7ad2372ce58 rsyslog-doc-8.24.0-52.el7_8.2.noarch.rpm
9244489c6c30901054ed0fb0ba1f411677635e307d158d0e32080b7a5d87fa7a rsyslog-elasticsearch-8.24.0-52.el7_8.2.x86_64.rpm
4ee0090570a9929203881cd6b1426ed07208c803869d28617cc82c6c4ef5d601 rsyslog-gnutls-8.24.0-52.el7_8.2.x86_64.rpm
c60e442bb4c7cc16a7b3c43648c38bd8346ea21030dba85c0218a275982134c8 rsyslog-gssapi-8.24.0-52.el7_8.2.x86_64.rpm
44077a65b7d0d1f2078dfaa46e1bd72cc93ca48e18db0561d4fe85ad63c4fd0c rsyslog-kafka-8.24.0-52.el7_8.2.x86_64.rpm
bdc8a6b61ea66f923080c91d36750c1004c5f38f99656b1afbc9856cc9f7badb rsyslog-libdbi-8.24.0-52.el7_8.2.x86_64.rpm
9624e472684e0ea486ae659387b101d2d9089cbd399991257ce1a16f4f40d220 rsyslog-mmaudit-8.24.0-52.el7_8.2.x86_64.rpm
0ae469db61f137e7fd46dd5241ffcb32c50ce05afb1a5eb1ceec58ae70c69456 rsyslog-mmjsonparse-8.24.0-52.el7_8.2.x86_64.rpm
898718fea255476ca58336caecbde9840adadba21ef0da0a1e27df2a77c8b803 rsyslog-mmkubernetes-8.24.0-52.el7_8.2.x86_64.rpm
0459c515f59f9dfdb7997b4fd49a9540abcd4e8e8b477e1b44162ce2b6e62c86 rsyslog-mmnormalize-8.24.0-52.el7_8.2.x86_64.rpm
cb6230bc7ae4a3422f55238dd0d770fb0eb27ea243e762a0d5273aba9f782edf rsyslog-mmsnmptrapd-8.24.0-52.el7_8.2.x86_64.rpm
7a812e0c2d2d20c7845881da5a3f2e5e5a23496346bc8685d061b74b5091acc2 rsyslog-mysql-8.24.0-52.el7_8.2.x86_64.rpm
8e00ef8301658cf85bf54110bee343387bcdd873875ae8b9f7365525b41854d4 rsyslog-pgsql-8.24.0-52.el7_8.2.x86_64.rpm
fdf7b5e0d1ca2c369ee7107660d72a84985e2f3b2c0ecda1d07f58e98a0d268f rsyslog-relp-8.24.0-52.el7_8.2.x86_64.rpm
b94a296fcc800c20fd7cf0d81e991b86cc0763c54d55a1c084bb1a6bb846354c rsyslog-snmp-8.24.0-52.el7_8.2.x86_64.rpm
29a406f31c8ca59e8604dcedc1810d8a427622047789b068e412ca59226be1e5 rsyslog-udpspoof-8.24.0-52.el7_8.2.x86_64.rpm

Source:
adec0a9623a73461afabd046fa89f34a09106f9af457c4df8f250ffe75894bf6 rsyslog-8.24.0-52.el7_8.2.src.rpm