--- net-p2p/transmission-cli/files/patch-libtransmission_upnp.c	(revision 0)
+++ net-p2p/transmission-cli/files/patch-libtransmission_upnp.c	(working copy)
@@ -0,0 +1,15 @@ 
+--- libtransmission/upnp.c.orig	2014-07-01 17:08:59 UTC
++++ libtransmission/upnp.c
+@@ -86,7 +86,11 @@ tr_upnpDiscover (int msec)
+   struct UPNPDev * ret;
+   bool have_err;
+ 
+-#if (MINIUPNPC_API_VERSION >= 8) /* adds ipv6 and error args */
++#if (MINIUPNPC_API_VERSION >= 14) /* security fix */
++  int err = UPNPDISCOVER_SUCCESS;
++  ret = upnpDiscover (msec, NULL, NULL, 0, 0, 2, &err);
++  have_err = err != UPNPDISCOVER_SUCCESS;
++#elseif (MINIUPNPC_API_VERSION >= 8) /* adds ipv6 and error args */
+   int err = UPNPDISCOVER_SUCCESS;
+   ret = upnpDiscover (msec, NULL, NULL, 0, 0, &err);
+   have_err = err != UPNPDISCOVER_SUCCESS;