Fix ASN.1 parsing of certain invalid structures that can result

in a denial of service.  (CVE-2006-2937)  [Steve Henson]

CHANGES

@@ -4,6 +4,9 @@
 
  Changes between 0.9.8d and 0.9.9  [xx XXX xxxx]
 
+  *) Fix ASN.1 parsing of certain invalid structures that can result
+     in a denial of service.  (CVE-2006-2937)  [Steve Henson]
+
   *) Fix buffer overflow in SSL_get_shared_ciphers() function.
      (CVE-2006-3738) [Tavis Ormandy and Will Drewry, Google Security Team]
 

crypto/asn1/tasn_dec.c

@@ -832,6 +832,7 @@ static int asn1_d2i_ex_primitive(ASN1_VALUE **pval,
 		}
 	else if (ret == -1)
 		return -1;
+        ret = 0;
 	/* SEQUENCE, SET and "OTHER" are left in encoded form */
 	if ((utype == V_ASN1_SEQUENCE)
 		|| (utype == V_ASN1_SET) || (utype == V_ASN1_OTHER))