1 files changed, 31 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-1.0.1e-cve-2014-3470.patch b/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-1.0.1e-cve-2014-3470.patch
new file mode 100644
index 0000000000..025727f587
--- /dev/null
+++ b/meta/recipes-connectivity/openssl/openssl-1.0.1e/openssl-1.0.1e-cve-2014-3470.patch
@@ -0,0 +1,31 @@
+commit 4ad43d511f6cf064c66eb4bfd0fb0919b5dd8a86
+Author: Dr. Stephen Henson <steve@openssl.org>
+Date:   Thu May 29 15:00:05 2014 +0100
+
+    Fix CVE-2014-3470
+    
+    Check session_cert is not NULL before dereferencing it.
+
+Patch borrowed from Fedora
+Upstream-Status: Backport
+Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
+
+
+diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
+index d35376d..4324f8d 100644
+--- a/ssl/s3_clnt.c
++++ b/ssl/s3_clnt.c
+@@ -2511,6 +2511,13 @@ int ssl3_send_client_key_exchange(SSL *s)
+                        int ecdh_clnt_cert = 0;
+                        int field_size = 0;
+ 
++                       if (s->session->sess_cert == NULL) 
++                               {
++                               ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
++                               SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
++                               goto err;
++                               }
++
+                        /* Did we send out the client's
+                         * ECDH share for use in premaster
+                         * computation as part of client certificate?