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bluez: fix CVE-2017-1000250 

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

bluez: fix CVE-2017-1000250

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>
This commit is contained in:
Hirokazu MORIKAWA 2017-09-27 14:09:45 +09:00
parent b56e6504be
commit de79f4c749
2 changed files with 14 additions and 1 deletions
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2
utils/bluez/Makefile
View File

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=bluez
PKG_VERSION:=5.38
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@KERNEL/linux/bluetooth/

13
utils/bluez/patches/202-CVE-2017-1000250.patch Normal file
View File

@ -0,0 +1,13 @@
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);