Backport patch from bluez5 to bluez4 (From OE-Core rev: 8878d599cbc48b700f393d94657fe39db06fd533)
Signed-off-by: Arturo Buzarra <[email protected]> --- .../bluez/bluez4-4.101/cve-2017-1000250.patch | 34 ++++++++++++++++++++++ meta/recipes-connectivity/bluez/bluez4_4.101.bb | 1 + 2 files changed, 35 insertions(+) create mode 100644 meta/recipes-connectivity/bluez/bluez4-4.101/cve-2017-1000250.patch diff --git a/meta/recipes-connectivity/bluez/bluez4-4.101/cve-2017-1000250.patch b/meta/recipes-connectivity/bluez/bluez4-4.101/cve-2017-1000250.patch new file mode 100644 index 0000000000..4e1f02d588 --- /dev/null +++ b/meta/recipes-connectivity/bluez/bluez4-4.101/cve-2017-1000250.patch @@ -0,0 +1,34 @@ +All versions of the SDP server in BlueZ 5.46 and earlier are vulnerable to an +information disclosure vulnerability which allows remote attackers to obtain +sensitive information from the bluetoothd process memory. This vulnerability +lies in the processing of SDP search attribute requests. + +CVE: CVE-2017-1000250 +Upstream-Status: Backport +Signed-off-by: Ross Burton <[email protected]> + +From 9e009647b14e810e06626dde7f1bb9ea3c375d09 Mon Sep 17 00:00:00 2001 +From: Luiz Augusto von Dentz <[email protected]> +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 6a903c6..b2f9fbb 100644 +--- a/src/sdpd-request.c ++++ b/src/sdpd-request.c +@@ -907,7 +907,7 @@ 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 diff --git a/meta/recipes-connectivity/bluez/bluez4_4.101.bb b/meta/recipes-connectivity/bluez/bluez4_4.101.bb index ccd230df8a..fc3c130fb7 100644 --- a/meta/recipes-connectivity/bluez/bluez4_4.101.bb +++ b/meta/recipes-connectivity/bluez/bluez4_4.101.bb @@ -9,6 +9,7 @@ SRC_URI += "file://bluetooth.conf \ file://network-fix-network-Connect-method-parameters.patch \ file://install-test-script.patch \ file://use-legacy-pygobject-instead-ofgobject-introspection.patch \ + file://cve-2017-1000250.patch \ " SRC_URI[md5sum] = "fb42cb7038c380eb0e2fa208987c96ad" -- 2.15.0 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
