An openssl bugfix update has been released for CentOS 7.

CEBA-2022:0156 CentOS 7 openssl BugFix Update

CentOS Errata and Bugfix Advisory 2022:0156

Upstream details at :   https://access.redhat.com/errata/RHBA-2022:0156

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

x86_64:
23e60a3de6f5ccfa5704efa5c39a19b795f04e65312ef6af6e4264233e4fa953 openssl-1.0.2k-24.el7_9.x86_64.rpm
37388f00a7d1fc6d93e26f1ef6a2ace5b99ec8b0ff895e5d156253d00fa59db3 openssl-devel-1.0.2k-24.el7_9.i686.rpm
94cc4c729c9fc12e3385fb74c8004acc5ebf27eed73cae3facf775403d14109e openssl-devel-1.0.2k-24.el7_9.x86_64.rpm
c403db828d16aa325941eddc93e7be599767dc0bb4ec3be436c20c8a9ad14744 openssl-libs-1.0.2k-24.el7_9.i686.rpm
9f4028fe73544b73e189e0028f1dae14bb0a141130988e21021ac4cef2074065 openssl-libs-1.0.2k-24.el7_9.x86_64.rpm
fc6cceaef55bd37f4fcdef13e567e0f496246d1ef59bd1803f1d77af60ef774a openssl-perl-1.0.2k-24.el7_9.x86_64.rpm
eff160acd2825b382858cba77f4f60a433755fd1621b6510f0a8a57dae54a512 openssl-static-1.0.2k-24.el7_9.i686.rpm
0460e382ab0b0ff062ef27fbd07fe4a599aeb4704c295ef0ba4f0c14632a257a openssl-static-1.0.2k-24.el7_9.x86_64.rpm

Source:
458bede29a46731dd90310f1fcfc01234f0acf021d9176f6d773cf5c6125ad1e openssl-1.0.2k-24.el7_9.src.rpm