diff options
| -rw-r--r-- | stack/mcap/mca_cact.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/stack/mcap/mca_cact.c b/stack/mcap/mca_cact.c index 6be5b4f4b..2541f4898 100644 --- a/stack/mcap/mca_cact.c +++ b/stack/mcap/mca_cact.c @@ -480,13 +480,27 @@ void mca_ccb_hdl_rsp(tMCA_CCB *p_ccb, tMCA_CCB_EVT *p_data) tMCA_RESULT result = MCA_BAD_HANDLE; tMCA_TC_TBL *p_tbl; - if (p_ccb->p_tx_req) + if (p_pkt->len < sizeof(evt_data.hdr.op_code) + + sizeof(evt_data.rsp.rsp_code) + + sizeof(evt_data.hdr.mdl_id)) + { + android_errorWriteLog(0x534e4554, "116319076"); + MCA_TRACE_ERROR("%s: Response packet is too short", __func__); + } + else if (p_ccb->p_tx_req) { /* verify that the received response matches the sent request */ p = (UINT8 *)(p_pkt + 1) + p_pkt->offset; evt_data.hdr.op_code = *p++; - if ((evt_data.hdr.op_code == 0) || - ((p_ccb->p_tx_req->op_code + 1) == evt_data.hdr.op_code)) + if ((evt_data.hdr.op_code == MCA_OP_MDL_CREATE_RSP) && + (p_pkt->len < + sizeof(evt_data.hdr.op_code) + sizeof(evt_data.rsp.rsp_code) + + sizeof(evt_data.hdr.mdl_id) + sizeof(evt_data.create_cfm.cfg))) + { + android_errorWriteLog(0x534e4554, "116319076"); + MCA_TRACE_ERROR("%s: MDL Create Response packet is too short", __func__); + } else if ((evt_data.hdr.op_code == 0) || + ((p_ccb->p_tx_req->op_code + 1) == evt_data.hdr.op_code)) { evt_data.rsp.rsp_code = *p++; mca_stop_timer(p_ccb); |