[openssl-commits] [openssl] OpenSSL_1_0_1-stable update

[Rich Salz]

The branch OpenSSL_1_0_1-stable has been updated
       via  184ebf0fca31685bb03e2ed225f2c474769fe646 (commit)
      from  697283ba418b21c4c0682d7050264b492e2ea4e2 (commit)


- Log -----------------------------------------------------------------
commit 184ebf0fca31685bb03e2ed225f2c474769fe646
Author: Rich Salz <rs...@openssl.org>
Date:   Mon Apr 25 08:56:54 2016 -0400

    Fix NULL deref in apps/pkcs7
    
    Thanks to Brian Carpenter for finding and reporting this.
    
    Reviewed-by: Emilia Käsper <emi...@openssl.org>
    (cherry picked from commit 79356a83b78a2d936dcd022847465d9ebf6c67b1)

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

Summary of changes:
 apps/pkcs7.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/apps/pkcs7.c b/apps/pkcs7.c
index 643507f..b677633 100644
--- a/apps/pkcs7.c
+++ b/apps/pkcs7.c
@@ -235,12 +235,16 @@ int MAIN(int argc, char **argv)
         i = OBJ_obj2nid(p7->type);
         switch (i) {
         case NID_pkcs7_signed:
-            certs = p7->d.sign->cert;
-            crls = p7->d.sign->crl;
+            if (p7->d.sign != NULL) {
+                certs = p7->d.sign->cert;
+                crls = p7->d.sign->crl;
+            }
             break;
         case NID_pkcs7_signedAndEnveloped:
-            certs = p7->d.signed_and_enveloped->cert;
-            crls = p7->d.signed_and_enveloped->crl;
+            if (p7->d.signed_and_enveloped != NULL) {
+                certs = p7->d.signed_and_enveloped->cert;
+                crls = p7->d.signed_and_enveloped->crl;
+            }
             break;
         default:
             break;
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