bluez5: add patch for CVE-2017-1000250

This commit adds a patch to fix CVE-2017-1000250 in the bluez5 packet.

recipes-connectivity/bluez5/bluez5/fix-out-of-bounds-heap-read.patch

@@ -0,0 +1,26 @@
+From 9e009647b14e810e06626dde7f1bb9ea3c375d09 Mon Sep 17 00:00:00 2001
+From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Date: Wed, 13 Sep 2017 10:01:40 +0300
+Subject: sdp: Fix Out-of-bounds heap read in service_search_attr_req function
+
+Check if there is enough data to continue otherwise return an error.
+---
+ src/sdpd-request.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/sdpd-request.c b/src/sdpd-request.c
+index 1eefdce..318d044 100644
+--- a/src/sdpd-request.c
++++ b/src/sdpd-request.c
+@@ -917,7 +917,7 @@ static int service_search_attr_req(sdp_req_t *req, sdp_buf_t *buf)
+ 	} else {
+ 		/* continuation State exists -> get from cache */
+ 		sdp_buf_t *pCache = sdp_get_cached_rsp(cstate);
+-		if (pCache) {
++		if (pCache && cstate->cStateValue.maxBytesSent < pCache->data_size) {
+ 			uint16_t sent = MIN(max, pCache->data_size - cstate->cStateValue.maxBytesSent);
+ 			pResponse = pCache->data;
+ 			memcpy(buf->data, pResponse + cstate->cStateValue.maxBytesSent, sent);
+-- 
+cgit v1.1
+

recipes-connectivity/bluez5/bluez5_5.44.bb

@@ -4,6 +4,10 @@ SRC_URI[sha256sum] = "0c321e291f8b45e6a78e379dfe80592b65955a0f0ab191f1cca0edd8ec
 
 EXTRA_OECONF += "--enable-deprecated"
 
+SRC_URI_append = " file://fix-out-of-bounds-heap-read.patch"
+
+PR = "r2"
+
 # noinst programs in Makefile.tools that are conditional on READLINE
 # support
 NOINST_TOOLS_READLINE ?= " \