Andres Salomon uploaded new packages for openssl which fixed the
following security problems:

CVE-2011-3210
        Unsafe thread handling in ECDH ciphersuite allow denial of
        service attack.

CVE-2011-1945
        Timing attacks against ECDHE_ECDSA private keys.

CVE-2011-0014
        Remote denial of service attacks possible or information leak
        via malformed handshake messages.

For the lenny-backports distribution the problems have been fixed in
version 0.9.8o-4squeeze4~bpo50+1.

For the stable distribution (squeeze), the problems have been fixed
in version 0.9.8o-4squeeze4.