A libvirt bugfix update has been released for CentOS 7.

CentOS-announce: CESA-2020:5040 Moderate CentOS 7 libvirt Security Update

CentOS Errata and Security Advisory 2020:5040 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2020:5040

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

x86_64:
fb649db85a7fa03afc98ca05e61011b3c7d2d0ddfa11c9e025af979339542a81 libvirt-4.5.0-36.el7_9.3.x86_64.rpm
7702850f4e2e80c04e6c3466c990e0b651afe9da7ec148a25504e6539b25fcfa libvirt-admin-4.5.0-36.el7_9.3.x86_64.rpm
cd00145bb9ec1111aeeef6a3549e8186d773009d553f2c6ed0b608e4fbd9adcf libvirt-bash-completion-4.5.0-36.el7_9.3.x86_64.rpm
6aef55f22ccae6cb279470d28bd97b90a8ac51e8d3c01f08c9363be80465a5ed libvirt-client-4.5.0-36.el7_9.3.i686.rpm
faf0e74d26792022e70a474776f33b0d995899e1d6150d742af9199b9cce5376 libvirt-client-4.5.0-36.el7_9.3.x86_64.rpm
06bc77dd6c2f2125c8f8ccb6b4e685a71d97e6defb84eb1d696ee180ac974e06 libvirt-daemon-4.5.0-36.el7_9.3.x86_64.rpm
6907d4d091a1107f3bf16ccdbf5e24663641bba18bd965f06812680002457959 libvirt-daemon-config-network-4.5.0-36.el7_9.3.x86_64.rpm
7742bb9e3b59162a644886a0fa900fa88dfa7012386ae583ac5a8bd6c5ac79f4 libvirt-daemon-config-nwfilter-4.5.0-36.el7_9.3.x86_64.rpm
b922b23c5579da9d7a1a127a1d46f32b941981d9a61ac309ffa1ca688fda5a47 libvirt-daemon-driver-interface-4.5.0-36.el7_9.3.x86_64.rpm
00063f470db329bdbf0defd2b9622d72db94830b9c0a108b7646f6acb3316563 libvirt-daemon-driver-lxc-4.5.0-36.el7_9.3.x86_64.rpm
18a2c3ea2e2d5c5ae12660bf9eb03c2d3889e23de31d9b4ab4402b973dc2b813 libvirt-daemon-driver-network-4.5.0-36.el7_9.3.x86_64.rpm
523d10d80eca952ef1884acfb524e844fed7f5ba15040c03fb8bfd7e54beaed3 libvirt-daemon-driver-nodedev-4.5.0-36.el7_9.3.x86_64.rpm
84217b8ac653dfecde5e7761d967ffab45d9ea928e22a4a2cd5a502719a1a0b2 libvirt-daemon-driver-nwfilter-4.5.0-36.el7_9.3.x86_64.rpm
8f8cfe9eb61a9f25ca7e0e1a0141cb8189a5465ea0cb8dd6c524a2ef72866ea8 libvirt-daemon-driver-qemu-4.5.0-36.el7_9.3.x86_64.rpm
7397d7ada85a990118fbb29a019e0229dcc123eb73b3d901e8a68ca2b7f2da53 libvirt-daemon-driver-secret-4.5.0-36.el7_9.3.x86_64.rpm
836e44d1bc907b9e41d6d905730da4fdf18d002f62676006795789a1aaa6084c libvirt-daemon-driver-storage-4.5.0-36.el7_9.3.x86_64.rpm
08b4dee7a9b26d0de63eb7b9be7383288a1d179be539eb61df3c1d005566ba5f libvirt-daemon-driver-storage-core-4.5.0-36.el7_9.3.x86_64.rpm
49d7fd7bc99dd196b6ad0b23effba028c00ec83384e764f0625ec4d1a888a932 libvirt-daemon-driver-storage-disk-4.5.0-36.el7_9.3.x86_64.rpm
ddfdb301a369e390465e7fed07a523d49328f34568875ece4041374ce5341b09 libvirt-daemon-driver-storage-gluster-4.5.0-36.el7_9.3.x86_64.rpm
6da0086ed5fcfe18e8f92777f56bc0561f7b8a591eb03c6f38ba815464fbbdd1 libvirt-daemon-driver-storage-iscsi-4.5.0-36.el7_9.3.x86_64.rpm
9b60f16bb0b8c4049fe3746ef82af738dea6d843c9a10278ae65a56e0f643543 libvirt-daemon-driver-storage-logical-4.5.0-36.el7_9.3.x86_64.rpm
22368115a8dd7ef1ec13ecc12ebfa7ea254651f0f7e10223b188155bfd2552f9 libvirt-daemon-driver-storage-mpath-4.5.0-36.el7_9.3.x86_64.rpm
2762293f4b83a93a76a349d261bacbdf67469071936e8daeaa3979de38b05145 libvirt-daemon-driver-storage-rbd-4.5.0-36.el7_9.3.x86_64.rpm
64d308b2273fa36c403e5a4ed7c61854903e74760d31d9b214f1bf89fe0393e6 libvirt-daemon-driver-storage-scsi-4.5.0-36.el7_9.3.x86_64.rpm
ddafb1e92f08f922d622d8426b42ea6cd1ddf7090da44abf0678b4cfd67cd2d3 libvirt-daemon-kvm-4.5.0-36.el7_9.3.x86_64.rpm
751fbd8677147721988c4cec90747030a077b3dd3211d87dabcce6357d612e7a libvirt-daemon-lxc-4.5.0-36.el7_9.3.x86_64.rpm
27f2bd3c549d96fc721458ba0085c54f33b57ffc368dc6a0cb33627d326ab37b libvirt-devel-4.5.0-36.el7_9.3.i686.rpm
aef77f3e427a8c93fb45d754ebe7752c844902b2b146a2e674ead9a54c577645 libvirt-devel-4.5.0-36.el7_9.3.x86_64.rpm
747801d0d750e872620c71b8849522e592cbf713a0e5acaafe2579d358550d24 libvirt-docs-4.5.0-36.el7_9.3.x86_64.rpm
758b5cae55b3ac82f5e0a21bdf123b49f2e3ddee46a47f58c99a1c2e02d78f54 libvirt-libs-4.5.0-36.el7_9.3.i686.rpm
b3bdc6e767be75bd2d9600181faa4ca87a0e88beb73a43bfc5fc4a5c8956a80f libvirt-libs-4.5.0-36.el7_9.3.x86_64.rpm
7bc141e86767fb1aded5e84e27ba2b03fae8eba8456610294def618a96028c69 libvirt-lock-sanlock-4.5.0-36.el7_9.3.x86_64.rpm
9b034f31b9d2ed3c7e58e6a93b911b9f49b07b0808de96a2e2e691263e14e0fa libvirt-login-shell-4.5.0-36.el7_9.3.x86_64.rpm
ff72d842591430311c483b93233f526b1dd34e953a34c084885d68d786f0aeba libvirt-nss-4.5.0-36.el7_9.3.i686.rpm
f91b2363933aa9f88629048ee0d497b9541689ada66a07709b03177f3d709470 libvirt-nss-4.5.0-36.el7_9.3.x86_64.rpm

Source:
ec868c4ff833a36da58842f3e467ca84a0616153bb0b7c46616a0056b8b17708 libvirt-4.5.0-36.el7_9.3.src.rpm