OpenSSL 1.0.1f - security and bug fixes

    Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]

        - Don't include gmt_unix_time in TLS server and client random values
        - Fix for TLS record tampering bug CVE-2013-4353
        - Fix for TLS version checking bug CVE-2013-6449
        - Fix for DTLS retransmission bug CVE-2013-6450 


Excerpt from [OpenSSL's 1.0.1 branch notes](https://www.openssl.org/news/openssl-1.0.1-notes.html)