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Merge pull request #2008 from chewitt/stuff

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bluez: add patch for CVE-2017-1000250
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MilhouseVH 2017-09-21 20:11:47 +01:00 committed by GitHub
commit 04af077a14
1 changed files with 26 additions and 0 deletions
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packages/network/bluez/patches/bluez-21-blueborne-vulnerability.patch Normal file
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@ -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);
--
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