diff -up openssl-1.0.1e/crypto/x509/x509_req.c.req-null-deref openssl-1.0.1e/crypto/x509/x509_req.c

--- openssl-1.0.1e/crypto/x509/x509_req.c.req-null-deref	2013-02-11 16:26:04.000000000 +0100

+++ openssl-1.0.1e/crypto/x509/x509_req.c	2015-03-18 18:34:35.732448017 +0100

@@ -92,6 +92,8 @@ X509_REQ *X509_to_X509_REQ(X509 *x, EVP_

 		goto err;

 	pktmp = X509_get_pubkey(x);

+	if (pktmp == NULL)

+		goto err;

 	i=X509_REQ_set_pubkey(ret,pktmp);

 	EVP_PKEY_free(pktmp);

 	if (!i) goto err;