A pulseaudio bugfix update has been released for CentOS 7.

CentOS-announce: CEBA-2020:5454 CentOS 7 pulseaudio BugFix Update

CentOS Errata and Bugfix Advisory 2020:5454

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:5454

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

x86_64:
e32d8d85dca546b68def9a0c2f007a2e17b1c0a6759ec1917fbd3848b1afdaf0 pulseaudio-10.0-6.el7_9.x86_64.rpm
fd8b80ddbac39b51ec642889d4f7007835aa7e1d353569778d00ad7dfdb85326 pulseaudio-esound-compat-10.0-6.el7_9.x86_64.rpm
4a28543a74238167f9429cc3669d937bcf9dd1f1fbbac1543897abe810b13539 pulseaudio-gdm-hooks-10.0-6.el7_9.x86_64.rpm
f87dbce0436b2de45c2927d892e89fb44340ab9ee675d27c648fbe5c6ae4fdeb pulseaudio-libs-10.0-6.el7_9.i686.rpm
491db6a3e909d355ebf2f70d1e83753a0ca5ce5a0a294d1a7903cb2e82a228c8 pulseaudio-libs-10.0-6.el7_9.x86_64.rpm
7feb97ca5ba81f62121c4d6fe734440acedc56ff87444880b72d989261a4148e pulseaudio-libs-devel-10.0-6.el7_9.i686.rpm
1ba4f8757a2691d9efa669857ab5fb078e658b82755130941f6240d178c6b8ee pulseaudio-libs-devel-10.0-6.el7_9.x86_64.rpm
99f0c52a65a75ef09c13260211d703963aba5c4870dc9b32bbda82b9a3a9fe18 pulseaudio-libs-glib2-10.0-6.el7_9.i686.rpm
6f2e6d0fece31e7231bbaae7370f0f0edc484ea6e4bb69ce105819e1f85a83e5 pulseaudio-libs-glib2-10.0-6.el7_9.x86_64.rpm
f10fadd67898b87e6a2cff2133bfc00f51855894a26aec2b6bbd530aec018cc2 pulseaudio-module-bluetooth-10.0-6.el7_9.x86_64.rpm
438402ee92c25f036bd2deaa1cdeb1a00f4983754853d65bac78fd9adc101eab pulseaudio-module-gconf-10.0-6.el7_9.x86_64.rpm
4ec201776d93e717d898e90c7576b88da99dbbcc0c2c4e7a0088d155ac4678db pulseaudio-module-x11-10.0-6.el7_9.x86_64.rpm
11d2a53897da8b2f56ff7a088f863588c6608a98701a107ae5cbb6d5b7b2e588 pulseaudio-module-zeroconf-10.0-6.el7_9.x86_64.rpm
cd47da0bf7624d9af2d98aa4723dcdf7e0ce48932c9a21df223ff98c038a0e30 pulseaudio-qpaeq-10.0-6.el7_9.x86_64.rpm
192e0475321fe56db4e9593f45ee8e350eefc332f30d7e62d1412741c38ef09b pulseaudio-utils-10.0-6.el7_9.x86_64.rpm

Source:
c3f78c9d68d54b7182449f5d24d142e166ff6188e5d567efec3408214b3bd59b pulseaudio-10.0-6.el7_9.src.rpm