A java-1.8.0-openjdk bug fix update has been released for CentOS 7.

CEBA-2021:0209 CentOS 7 java-1.8.0-openjdk BugFix Update

CentOS Errata and Bugfix Advisory 2021:0209

Upstream details at :   https://access.redhat.com/errata/RHBA-2021:0209

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

x86_64:
830680293bf892ad9b57630cd1fd50d4415343677c361c32b8b849c399daeb14 java-1.8.0-openjdk-1.8.0.282.b08-1.el7_9.i686.rpm
fde70f28b5a0ce727403a12e9a6a39a8f953d1975000b7be4be8c5434c4d3556 java-1.8.0-openjdk-1.8.0.282.b08-1.el7_9.x86_64.rpm
2bf9825999c7f3930c1032ad0b77786e49c18ee2996e142adc2d28d3b61709ed java-1.8.0-openjdk-accessibility-1.8.0.282.b08-1.el7_9.i686.rpm
824340802392135f9a064de630acd55a619c7b8240b3aa7ae13f664637c0f023 java-1.8.0-openjdk-accessibility-1.8.0.282.b08-1.el7_9.x86_64.rpm
2e1ba328190cee6e94f98145224aec06902152d1cc3188f06c1ac84dc0887d0b java-1.8.0-openjdk-demo-1.8.0.282.b08-1.el7_9.i686.rpm
917745f55091ed42757a3d445e0f98ebd8e84ff75ab716acbdd8f6e1c584a8fd java-1.8.0-openjdk-demo-1.8.0.282.b08-1.el7_9.x86_64.rpm
da4cd5b16857b9f434f773471d103d61dba9fbe99a3264cfce051444c342cf1b java-1.8.0-openjdk-devel-1.8.0.282.b08-1.el7_9.i686.rpm
313a86e45fc4b42084c618c11f233c1ab6950f5af7ce19f962ea3fd1020736eb java-1.8.0-openjdk-devel-1.8.0.282.b08-1.el7_9.x86_64.rpm
39bc056b01daeb577a1d13e5d56959179803eea2c53c39eeff982663bc189df1 java-1.8.0-openjdk-headless-1.8.0.282.b08-1.el7_9.i686.rpm
f3ebae8493971694208c96d6d6286e660e797bed742700585d403ce9fd145072 java-1.8.0-openjdk-headless-1.8.0.282.b08-1.el7_9.x86_64.rpm
43d76c869fe744e94bf344aa66f638f4afcac144a43ed4d8336d4147ae3bb81e java-1.8.0-openjdk-javadoc-1.8.0.282.b08-1.el7_9.noarch.rpm
895038cbd6764ef3eb9ee3cd61f7aeb95255a9dab0f3a8da8ecf81d235a2abc1 java-1.8.0-openjdk-javadoc-zip-1.8.0.282.b08-1.el7_9.noarch.rpm
fae889b06ab0ce312053475d9327bbc3ab774b5205f23a802574f40fb6dd1621 java-1.8.0-openjdk-src-1.8.0.282.b08-1.el7_9.i686.rpm
1b30b4a38b3fef0e81dd1879d3e9b159f739eadedc3e869eb5947a4bd3b25968 java-1.8.0-openjdk-src-1.8.0.282.b08-1.el7_9.x86_64.rpm

Source:
da53cdfa2b68153f4cb12e7d55bc6886f39fc8796f153d0674173c5555f9d95e java-1.8.0-openjdk-1.8.0.282.b08-1.el7_9.src.rpm