[openssl-commits] [openssl] master update

Matt Caswell matt at openssl.org
Wed Mar 11 11:34:38 UTC 2015


The branch master has been updated
       via  ac5a110621ca48f0bebd5b4d76d081de403da29e (commit)
      from  97a0cc52812c6cc075ec7da849dd496f0e6cf5a4 (commit)


- Log -----------------------------------------------------------------
commit ac5a110621ca48f0bebd5b4d76d081de403da29e
Author: Matt Caswell <matt at openssl.org>
Date:   Tue Mar 10 23:15:15 2015 +0000

    Fix seg fault in ASN1_generate_v3/ASN1_generate_nconf
    
    Reviewed-by: Dr. Stephen Henson <steve at openssl.org>

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

Summary of changes:
 crypto/asn1/asn1_gen.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crypto/asn1/asn1_gen.c b/crypto/asn1/asn1_gen.c
index 16a1b5a..0e1cc08 100644
--- a/crypto/asn1/asn1_gen.c
+++ b/crypto/asn1/asn1_gen.c
@@ -353,6 +353,10 @@ static int asn1_cb(const char *elem, int len, void *bitstr)
         break;
 
     case ASN1_GEN_FLAG_FORMAT:
+        if(!vstart) {
+            ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_FORMAT);
+            return -1;
+        }
         if (!strncmp(vstart, "ASCII", 5))
             arg->format = ASN1_GEN_FORMAT_ASCII;
         else if (!strncmp(vstart, "UTF8", 4))


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