Limited Deserialize isn't limiting anything (#10952)

* Add failing test * Use deserialize_from to enable limit
2020-07-08 15:54:42 -06:00
parent 9b380f8b2c
commit 1a6bbd2867
3 changed files with 24 additions and 3 deletions
--- a/core/src/rpc.rs
+++ b/core/src/rpc.rs
@ -1690,7 +1690,7 @@ fn deserialize_bs58_transaction(bs58_transaction: String) -> Result<(Vec<u8>, Tr
    }
    bincode::config()
        .limit(PACKET_DATA_SIZE as u64)
-        .deserialize(&wire_transaction)
+        .deserialize_from(&wire_transaction[..])
        .map_err(|err| {
            info!("transaction deserialize error: {:?}", err);
            Error::invalid_params(&err.to_string())