wolfSSL CyaSSL before 2.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a request for the peer certificate when a certificate parsing failure occurs or (2) a client_key_exchange message when the ephemeral key is not found.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html | vendor advisory |
http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html | |
https://security.gentoo.org/glsa/201612-53 | vendor advisory |
http://seclists.org/oss-sec/2014/q2/126 | mailing list |
http://www.securityfocus.com/bid/66780 | vdb entry |
http://seclists.org/oss-sec/2014/q2/130 | mailing list |
http://secunia.com/advisories/57743 | third party advisory vendor advisory |