An openjpeg2 security update has been released for CentOS 7.

CentOS Errata and Security Advisory 2020:0550 Important

Upstream details at : https://access.redhat.com/errata/RHSA-2020:0550

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

x86_64:
62531e53dd42a38ffb4462a435c693d5acaac00b31db4387e7cecc100518b57e openjpeg2-2.3.1-3.el7_7.i686.rpm
b29b8912e5a83589e7860ce99dd4d83830710245ffcb7d6846ca0bcb5f61d1de openjpeg2-2.3.1-3.el7_7.x86_64.rpm
f938ba6cf59d8d2620fdb3badf02c11c205ffafc4d5f3832b4fbe3bcf4d19038 openjpeg2-devel-2.3.1-3.el7_7.i686.rpm
f06d2b1b8c1d85904896c567ffdfbb33d46ab29f3de2b3d6c1b0d6053b4fe88f openjpeg2-devel-2.3.1-3.el7_7.x86_64.rpm
30438a1c778d164a9fbea5da66dc77097af6adedc7ea8a7eef4872e45906c71c openjpeg2-devel-docs-2.3.1-3.el7_7.noarch.rpm
d3710e60ba45ef3127e9f118eecea89d6695ea949e743ceee179b7abd1cb4144 openjpeg2-tools-2.3.1-3.el7_7.i686.rpm
cb91d18fb7f2dd08f5551bbd30bb00b3f0278ee98111551c9d1fe973c3ed2908 openjpeg2-tools-2.3.1-3.el7_7.x86_64.rpm

Source:
a8aff69e4e8ffde39e16fd40a5354162b499fdce3023381378805911af76b080 openjpeg2-2.3.1-3.el7_7.src.rpm