A dbus security update has been released for CentOS 7.

CentOS-announce: CESA-2020:2894 Important CentOS 7 dbus Security Update

CentOS Errata and Security Advisory 2020:2894 Important

Upstream details at : https://access.redhat.com/errata/RHSA-2020:2894

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

x86_64:
f88bd838d89563321c366b251cbc62b30192c07f2ae42a69ca4a7bef46cbf389 dbus-1.10.24-14.el7_8.x86_64.rpm
88de47304b6ff5330938b5ca348a52ff5a597d6ccdfbf7c1d033ad30746fdb43 dbus-devel-1.10.24-14.el7_8.i686.rpm
0b6321bbe42291d74c8c395022d9ce20d35d9e81d85b535dbf6d1ae4e4c654b0 dbus-devel-1.10.24-14.el7_8.x86_64.rpm
a5d8ef0e0d92ed6845207edee79fbf1cc317c55aa50557b466245c5c92786595 dbus-doc-1.10.24-14.el7_8.noarch.rpm
5e68a0fbe453f32c67b02836601c285b870a582654db49c0072413e3334a60ac dbus-libs-1.10.24-14.el7_8.i686.rpm
2ecaa8b312b5996a29300e0203810840f991c8e8399e78156422add72728fa17 dbus-libs-1.10.24-14.el7_8.x86_64.rpm
929c30d3e6104f4086e9ba83d9cf8873a4378aef7e64175986c55382eeb80840 dbus-tests-1.10.24-14.el7_8.x86_64.rpm
1329955ae245ec899ed66ee984e30cecf30a40679f1bd0feff952529cb0fe641 dbus-x11-1.10.24-14.el7_8.x86_64.rpm

Source:
6307a61cdc84308f14a0aa074be87630b23d78f804ecd75b27c73f3a877b7dc6 dbus-1.10.24-14.el7_8.src.rpm