OpenSSL has released 3.6.4 and 4.0.2 to fix the vulnerability in various versions of OpenSSL. The details of the security update can be found at:
https://openssl-library.org/news/secadv/20260805.txt
For detailed information of the affected systems, please refer to the corresponding security advisories at vendor's website.
Successful exploitation of the vulnerability 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.