From: Phillip Hellewell <sshock@gmail.com>
Date: Sun, 12 Jun 2016 00:04:21 +0000 (-0400)
Subject: RT3053: Check for NULL before dereferencing
X-Git-Tag: OpenSSL_1_0_2i~152
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=63b2499b6733022c6d1906709df4d808c44b634e;p=openssl

RT3053: Check for NULL before dereferencing

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 6b3602882e089aaca18828a72d9f4072e6a20252)
---

diff --git a/crypto/cms/cms_lib.c b/crypto/cms/cms_lib.c
index d6cb60d02d..6d27c4969b 100644
--- a/crypto/cms/cms_lib.c
+++ b/crypto/cms/cms_lib.c
@@ -413,6 +413,8 @@ static STACK_OF(CMS_CertificateChoices)
         return &cms->d.signedData->certificates;
 
     case NID_pkcs7_enveloped:
+        if (cms->d.envelopedData->originatorInfo == NULL)
+            return NULL;
         return &cms->d.envelopedData->originatorInfo->certificates;
 
     default:
@@ -488,6 +490,8 @@ static STACK_OF(CMS_RevocationInfoChoice)
         return &cms->d.signedData->crls;
 
     case NID_pkcs7_enveloped:
+        if (cms->d.envelopedData->originatorInfo == NULL)
+            return NULL;
         return &cms->d.envelopedData->originatorInfo->crls;
 
     default: