An exiv2 security update has been released for CentOS 7.

CESA-2021:3158 Important CentOS 7 exiv2 Security Update

CentOS Errata and Security Advisory 2021:3158 Important

Upstream details at :   https://access.redhat.com/errata/RHSA-2021:3158

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

x86_64:
bb452c600e6c925bf0e8b365957a5cb5741e5f38181ed32aed22124e690edc30 exiv2-0.27.0-4.el7_8.src.rpm
18defd29c31366e3f3fc7602eed4307dcdd1028a8e25fd6823379fa2ef33eb6b exiv2-0.27.0-4.el7_8.x86_64.rpm
4402a7fcf865ee506196d91c722ec2875470f134b63f3912ac69561ba10e5113 exiv2-devel-0.27.0-4.el7_8.i686.rpm
1a5b2d18101ca9a398c7873900403ed4ffc7daf7fb801a9ce1649c3fafe185cf exiv2-devel-0.27.0-4.el7_8.x86_64.rpm
73cda0f598ca90fe3470940ed62663a7a5a1091731757b8e057fc929d3c1a209 exiv2-doc-0.27.0-4.el7_8.noarch.rpm
037e885e4b00fa8c73772c5a2e0f05aa735f04807e080c5819a8a15dade3d5dc exiv2-libs-0.27.0-4.el7_8.i686.rpm
54b72bac2daf97a8d1ba79e4288be55712b5b35027f2df547f3e0af93bd9b6a5 exiv2-libs-0.27.0-4.el7_8.x86_64.rpm