OpenSSL has released 1.1.1n and 3.0.2 to fix the vulnerability in various versions of OpenSSL. The details of the security update can be found at:
Please note that OpenSSL version 1.0.2 has reached End-Of-Life (EOL). No security updates will be provided. Users should arrange upgrading to supported versions or migrating to other supported technology.
Successful exploitation could lead to denial of service on an affected system.
Patches for affected software are available. System administrators of affected systems should follow the recommendations provided by the software vendor and take immediate actions to mitigate the risk.