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DO NOT MERGE: HH: Check parameter length in bta_hh_ctrl_dat_act
author
Myles Watson
<mylesgw@google.com>
Thu, 25 Oct 2018 21:33:33 +0000
(14:33 -0700)
committer
Rohit Yengisetty
<rngy@google.com>
Mon, 5 Nov 2018 21:52:57 +0000
(13:52 -0800)
Bug:
116108738
Test: send a malformed GET_IDLE command with no parameters
Change-Id: Ic57e748a06ea6d4fc16868310d3423ee71a7ac8c
(cherry picked from commit
a4a11e198164027f86e74e10aa68b9327df5b589
)
bta/hh/bta_hh_act.c
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diff --git
a/bta/hh/bta_hh_act.c
b/bta/hh/bta_hh_act.c
index
f799e67
..
7d0e5bd
100644
(file)
--- a/
bta/hh/bta_hh_act.c
+++ b/
bta/hh/bta_hh_act.c
@@
-26,6
+26,7
@@
#if defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)
+#include <log/log.h>
#include <string.h>
#include "bta_sys.h"
@@
-764,6
+765,12
@@
void bta_hh_ctrl_dat_act(tBTA_HH_DEV_CB *p_cb, tBTA_HH_DATA * p_data)
APPL_TRACE_DEBUG("Ctrl DATA received w4: event[%s]",
bta_hh_get_w4_event(p_cb->w4_evt));
#endif
+ if (pdata->len == 0) {
+ android_errorWriteLog(0x534e4554, "116108738");
+ p_cb->w4_evt = 0;
+ osi_free_and_reset((void**)&pdata);
+ return;
+ }
hs_data.status = BTA_HH_OK;
hs_data.handle = p_cb->hid_handle;