diff --git a/recipes-connectivity/bluez5/bluez5/fix-out-of-bounds-heap-read.patch b/recipes-connectivity/bluez5/bluez5/fix-out-of-bounds-heap-read.patch new file mode 100644 index 0000000..05359da --- /dev/null +++ b/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 +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 + diff --git a/recipes-connectivity/bluez5/bluez5_5.44.bb b/recipes-connectivity/bluez5/bluez5_5.44.bb index 2c4f4fe..bcff5e2 100644 --- a/recipes-connectivity/bluez5/bluez5_5.44.bb +++ b/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 ?= " \