[PATCH 1/5] OpenSSL: Fix possible null pointer dereference

[Ilan Peer]

From: Ayala Beker <ayala.beker at intel.com>

Fix possible null pointer dereference in check_ocsp_resp().

Signed-off-by: Ayala Beker <ayala.beker at intel.com>
---
 src/crypto/tls_openssl_ocsp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/crypto/tls_openssl_ocsp.c b/src/crypto/tls_openssl_ocsp.c
index 37c87f4..4e1c6b9 100644
--- a/src/crypto/tls_openssl_ocsp.c
+++ b/src/crypto/tls_openssl_ocsp.c
@@ -562,6 +562,8 @@ enum ocsp_result check_ocsp_resp(SSL_CTX *ssl_ctx, SSL *ssl, X509 *cert,
 
 	if (basic->certs) {
 		untrusted = sk_X509_dup(basic->certs);
+		if (!untrusted)
+			goto fail;
 
 		num = sk_X509_num(basic->certs);
 		for (i = 0; i < num; i++) {
-- 
1.9.1