A c-ares security update for CentOS 7 has been released.

[CentOS-announce] CESA-2023:3741 Important CentOS 7 c-ares Security Update

CentOS Errata and Security Advisory 2023:3741 Important

Upstream details at : https://access.redhat.com/errata/RHSA-2023:3741

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

x86_64:
d30f35b56aec811e1b348312a8f58d2e793a4c89f8e25ac9155a5e74a0d04b90 c-ares-1.10.0-3.el7_9.1.i686.rpm
58d8a7b6d0fdb9777df76fd29a92c1c249ab8fe602e217d454e4b89dd8a82452 c-ares-1.10.0-3.el7_9.1.x86_64.rpm
7c67eafa7cee5c39a41ff1aeb7d5cd4d764c1967ad0cc0795ad34e1d63727f0e c-ares-devel-1.10.0-3.el7_9.1.i686.rpm
a99bb11d5187d473fbf1ceddf45f95459a860863d190605924743cdb4f34261b c-ares-devel-1.10.0-3.el7_9.1.x86_64.rpm

Source:
465b0d6c4f332aa06e633c5fa4ff28490d73ac6b124bb8e80bc7f9e05d9e50d3 c-ares-1.10.0-3.el7_9.1.src.rpm