A libXpm security update has been released for CentOS 7.

CESA-2023:0377 Important CentOS 7 libXpm Security Update

CentOS Errata and Security Advisory 2023:0377 Important

Upstream details at :   https://access.redhat.com/errata/RHSA-2023:0377

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

x86_64:
e5f76a4c5b41b3334ed3da7aa9bf17480ddf89e174661aaa2d61a1fe4efc7ad4 libXpm-3.5.12-2.el7_9.i686.rpm
de55e1ddb71f75f5b701d57786cf4b70fee1d92f72205d32c353fe0e17602361 libXpm-3.5.12-2.el7_9.x86_64.rpm
26dd5513dd4b2211aa6f24f32382b86bafd5ff88c0d642448cc8725093a58146 libXpm-devel-3.5.12-2.el7_9.i686.rpm
938bb9ba7be38a8654b48fbbb34f5d8a3a6db6e2453cbe54b8b837c099acb52c libXpm-devel-3.5.12-2.el7_9.x86_64.rpm

Source:
595a4ca61efb0f88819c2cfddb798396ba4d4ff693d8fc0afbde6a9cecad0145 libXpm-3.5.12-2.el7_9.src.rpm