File CVE-2014-3468.patch of Package gnutls.3982

Index: gnutls-3.2.4/lib/minitasn1/decoding.c
===================================================================
--- gnutls-3.2.4.orig/lib/minitasn1/decoding.c
+++ gnutls-3.2.4/lib/minitasn1/decoding.c
@@ -226,7 +226,7 @@ asn1_get_octet_der (const unsigned char
 		    int *ret_len, unsigned char *str, int str_size,
 		    int *str_len)
 {
-  int len_len;
+  int len_len = 0;
 
   if (der_len <= 0)
     return ASN1_GENERIC_ERROR;
@@ -347,7 +347,7 @@ asn1_get_bit_der (const unsigned char *d
 		  int *ret_len, unsigned char *str, int str_size,
 		  int *bit_len)
 {
-  int len_len, len_byte;
+  int len_len = 0, len_byte;
 
   if (der_len <= 0)
     return ASN1_GENERIC_ERROR;
@@ -358,6 +358,9 @@ asn1_get_bit_der (const unsigned char *d
   *ret_len = len_byte + len_len + 1;
   *bit_len = len_byte * 8 - der[len_len];
 
+  if (*bit_len <= 0)
+    return ASN1_DER_ERROR;
+
   if (str_size >= len_byte)
     memcpy (str, der + len_len + 1, len_byte);
   else