Multiple serious vulnerabilities have been found in OpenSSL. Malicious users can exploit these vulnerabilities to caused denial of service or bypass security restrictions.

Below is a complete list of vulnerabilities

1. An unknown vulnerability can be exploited remotely via a specially designed message, certificate key or RSA PSS parameters;
2. Integer underflow can be exploited remotely via a specially designed base64 data;
3. Improper handling IO cases can be exploited remotely via an unknown vectors;
4. Improper handling of ContentInfo can be exploited remotely via a specailly designed data;
5. Improper handling of data structures and boolean-type comparisons can be exploited via an unknown vectors related to ASN.1 structure;
6. Lack of PRNG restrictions can be exploited remotely via a specially designed private-key;
7. Improper isolation of state information can be exploited remotely via a specially designed DTLS traffic.

OpenSSL 1.0.2 versions earlier than 1.0.2a
OpenSSL 1.0.1 versions earlier than 1.0.1m
OpenSSL 1.0.0 versions earlier than 1.0.0r
OpenSSL versions earlier than 0.9.8zf

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