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ble_mesh: stack: Add proxy cfg pdu length check

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lly 2020-07-06 20:46:14 +08:00 committed by bot
parent 55489bb41a
commit f6cc9afaa9
2 changed files with 10 additions and 0 deletions
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5
components/bt/esp_ble_mesh/mesh_core/proxy_client.c
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@ -154,6 +154,11 @@ static void proxy_cfg(struct bt_mesh_proxy_server *server)
u8_t opcode = 0U;
int err = 0;
if (server->buf.len > 29) {
BT_ERR("Too large proxy cfg pdu (len %d)", server->buf.len);
return;
}
err = bt_mesh_net_decode(&server->buf, BLE_MESH_NET_IF_PROXY_CFG,
&rx, &buf);
if (err) {

5
components/bt/esp_ble_mesh/mesh_core/proxy_server.c
View file

@ -292,6 +292,11 @@ static void proxy_cfg(struct bt_mesh_proxy_client *client)
u8_t opcode = 0U;
int err = 0;
if (client->buf.len > 29) {
BT_ERR("Too large proxy cfg pdu (len %d)", client->buf.len);
return;
}
err = bt_mesh_net_decode(&client->buf, BLE_MESH_NET_IF_PROXY_CFG,
&rx, &buf);
if (err) {