diff options
Diffstat (limited to 'patches/source/bluez/bluez.CVE-2017-1000251.diff')
| -rw-r--r-- | patches/source/bluez/bluez.CVE-2017-1000251.diff | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/patches/source/bluez/bluez.CVE-2017-1000251.diff b/patches/source/bluez/bluez.CVE-2017-1000251.diff new file mode 100644 index 00000000..8f820363 --- /dev/null +++ b/patches/source/bluez/bluez.CVE-2017-1000251.diff @@ -0,0 +1,27 @@ +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 + + |