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@@ -0,0 +1,31 @@
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+commit 4ad43d511f6cf064c66eb4bfd0fb0919b5dd8a86
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+Author: Dr. Stephen Henson <steve@openssl.org>
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+Date: Thu May 29 15:00:05 2014 +0100
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+
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+ Fix CVE-2014-3470
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+
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+ Check session_cert is not NULL before dereferencing it.
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+
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+Patch borrowed from Fedora
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+Upstream-Status: Backport
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+Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
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+
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+
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+diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
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+index d35376d..4324f8d 100644
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+--- a/ssl/s3_clnt.c
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++++ b/ssl/s3_clnt.c
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+@@ -2511,6 +2511,13 @@ int ssl3_send_client_key_exchange(SSL *s)
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+ int ecdh_clnt_cert = 0;
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+ int field_size = 0;
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+
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++ if (s->session->sess_cert == NULL)
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++ {
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++ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
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++ SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
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++ goto err;
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++ }
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++
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+ /* Did we send out the client's
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+ * ECDH share for use in premaster
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+ * computation as part of client certificate?
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