An openjpeg2 security update has been released for CentOS 7.

CentOS Errata and Security Advisory 2020:0262 Important

Upstream details at :   https://access.redhat.com/errata/RHSA-2020:0262

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

x86_64:
faf834e0d3b22f84e49fab5e7025316946f85d59474c89c9d74033f6b05b0f61 openjpeg2-2.3.1-2.el7_7.i686.rpm
ca0dba97c2e4a6c4e7187e3e82ce5c145a7fb36220481a6bf0bdb8d596edd2ab openjpeg2-2.3.1-2.el7_7.x86_64.rpm
44afb1ee36b20d795d8ca363607b28f308a9b1c8df287a0f50be8635362d72e6 openjpeg2-devel-2.3.1-2.el7_7.i686.rpm
a1fcc42bd618bda608935baf065a4fae280bb0a3c00e5d9b97a93145726087dd openjpeg2-devel-2.3.1-2.el7_7.x86_64.rpm
335ce40d0677e452ebf0c4fa34209c76a312131f0026d8378576357e9eb67420 openjpeg2-devel-docs-2.3.1-2.el7_7.noarch.rpm
1946b8d48b293003492444f27a4c1af9cfd6e7a38813c10c4f9ceb8cc9bdd677 openjpeg2-tools-2.3.1-2.el7_7.i686.rpm
74f53bc4bab5c14fd9616989833d36c30a9bd12d7624071df7d35da90b3d56ac openjpeg2-tools-2.3.1-2.el7_7.x86_64.rpm

Source:
7a4c836c04affff74a3ed6249c061f13e965b37bfe594c12039cde42230264d5 openjpeg2-2.3.1-2.el7_7.src.rpm