[openssl-commits] [openssl] OpenSSL_1_1_1-stable update

[yang.yang at baishancloud.com]

The branch OpenSSL_1_1_1-stable has been updated
       via  851437094aca6067d425f7869751df41cde775fe (commit)
      from  2cf7fd698ec1375421f91338ff8a44e7da5238b6 (commit)


- Log -----------------------------------------------------------------
commit 851437094aca6067d425f7869751df41cde775fe
Author: Daniel DeFreez <daniel at defreez.com>
Date:   Wed Feb 13 14:26:14 2019 +0800

    Fix null pointer dereference in cms_RecipientInfo_kari_init
    
    CLA: trivial
    
    Reviewed-by: Bernd Edlinger <bernd.edlinger at hotmail.de>
    Reviewed-by: Paul Yang <yang.yang at baishancloud.com>
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/8137)
    
    (cherry picked from commit b754a8a1590b8c5c9662c8a0ba49573991488b20)

-----------------------------------------------------------------------

Summary of changes:
 crypto/cms/cms_kari.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/crypto/cms/cms_kari.c b/crypto/cms/cms_kari.c
index 3bc46fe..f104eec 100644
--- a/crypto/cms/cms_kari.c
+++ b/crypto/cms/cms_kari.c
@@ -282,7 +282,7 @@ static int cms_kari_create_ephemeral_key(CMS_KeyAgreeRecipientInfo *kari,
     return rv;
 }
 
-/* Initialise a ktri based on passed certificate and key */
+/* Initialise a kari based on passed certificate and key */
 
 int cms_RecipientInfo_kari_init(CMS_RecipientInfo *ri, X509 *recip,
                                 EVP_PKEY *pk, unsigned int flags)
@@ -299,6 +299,9 @@ int cms_RecipientInfo_kari_init(CMS_RecipientInfo *ri, X509 *recip,
     kari->version = 3;
 
     rek = M_ASN1_new_of(CMS_RecipientEncryptedKey);
+    if (rek == NULL)
+        return 0;
+
     if (!sk_CMS_RecipientEncryptedKey_push(kari->recipientEncryptedKeys, rek)) {
         M_ASN1_free_of(rek, CMS_RecipientEncryptedKey);
         return 0;