Fix read out of bounds in BtifAvEvent::DeepCopy am: bfd917a61f (f940be78) · Commits · e / os / android_packages_modules_Bluetooth

system/bta/av/bta_av_aact.cc

+5 −5

Original line number	Diff line number	Diff line
		@@ -3056,14 +3056,14 @@ void bta_av_open_at_inc(tBTA_AV_SCB* p_scb, tBTA_AV_DATA* p_data) {
		}

		void offload_vendor_callback(tBTM_VSC_CMPL* param) {
		uint8_t status = 0;
		tBTA_AV value{0};
		uint8_t sub_opcode = 0;
		if (param->param_len) {
		APPL_TRACE_DEBUG("%s: param_len = %d status = %d", __func__,
		param->param_len, param->p_param_buf[0]);
		status = param->p_param_buf[0];
		value.status = param->p_param_buf[0];
		}
		if (status == 0) {
		if (value.status == 0) {
		sub_opcode = param->p_param_buf[1];
		APPL_TRACE_DEBUG("%s: subopcode = %d", __func__, sub_opcode);
		switch (sub_opcode) {
		@@ -3071,7 +3071,7 @@ void offload_vendor_callback(tBTM_VSC_CMPL* param) {
		APPL_TRACE_DEBUG("%s: VS_HCI_STOP_A2DP_MEDIA successful", __func__);
		break;
		case VS_HCI_A2DP_OFFLOAD_START:
		(bta_av_cb.p_cback)(BTA_AV_OFFLOAD_START_RSP_EVT, (tBTA_AV)&status);
		(*bta_av_cb.p_cback)(BTA_AV_OFFLOAD_START_RSP_EVT, &value);
		break;
		default:
		break;
		@@ -3080,7 +3080,7 @@ void offload_vendor_callback(tBTM_VSC_CMPL* param) {
		APPL_TRACE_DEBUG("%s: Offload failed for subopcode= %d", __func__,
		sub_opcode);
		if (param->opcode != VS_HCI_A2DP_OFFLOAD_STOP)
		(bta_av_cb.p_cback)(BTA_AV_OFFLOAD_START_RSP_EVT, (tBTA_AV)&status);
		(*bta_av_cb.p_cback)(BTA_AV_OFFLOAD_START_RSP_EVT, &value);
		}
		}