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GiuseppeDeLaZara

Security Researcher

Ex-Petroleum Engineer | Solidity Developer & Security Researcher šŸŽÆ Managed DeFi projects holding millions in TVL šŸ“© DM for Partnerships | Security Reviews

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High

14

Total

Medium

6

Solo

19

Total

$30.12K

Total Earnings

#330 All Time

9x

Payouts

gold

1x

1st Places

bronze

1x

3rd Places

regular

4x

Top 10

All

Sherlock

Code4rena

Apr '26

XRP Ledger - April 2026

XRP Ledger - April 2026

772.04 USDC • 5 total findings • Sherlock • GiuseppeDeLaZara

#57

high

An attacker will permanently break VaultDelete / LoanBrokerDelete / AMMDelete on any creator's vault, loan-broker, or AMM with a single DelegateSet that fills the pseudo-account's owner directory

medium

MPT issuer will lock LPs out of their AMM MPT stake by clearing CanTrade or CanTransfer

medium

A third party with tx-level `MPTokenIssuanceSet` permission will freeze every confidential MPT holder by clearing the privacy flag

medium

An attacker holding any pre-funded sponsorship from the victim will freeze the victim's XRP via `XChainAddAccountCreateAttestation`

medium

A sponsor will be unable to end a vault sponsorship, locking their reserve

Apr '24

DYAD

DYAD

8.69 USDC • 2 total findings • Code4rena • windhustler

#93

high

Users can get their Kerosene stuck until TVL becomes greater than Dyad's supply

medium

Value of kerosene can be manipulated to force liquidate users

Feb '24

Tapioca

Tapioca

9,808.37 USDC • 11 total findings • Sherlock • GiuseppeDeLaZara

#6

high

TOFT can be forcefully unwrapped resulting in long-term DoS

high

Pending allowances can be exploited

high

All ETH can be stolen during rebalancing for `mTOFTs` that hold native

medium

`TOFTMarketReceiverModule::marketBorrowReceiver` flow is broken

medium

Pausable is not implemented

medium

Composing approval with other messages is subject to DoS

medium

StargateRouter cannot send payloads and rebalancing of ERC20s is broken

medium

`mTOFT` can be forced to receive the wrong ERC20 leading to token lockup

medium

Stargate Pools conversion rate leads to token accumulation inside the Balancer contract

medium

Gas parameters for Stargate swap are hardcoded leading to stuck messages

medium

`LeverageExecutor` is not working inside `BBLeverage` and `SGLeverage`

Jan '24

Decent

Decent

3,078.89 USDC • 3 total findings • Code4rena • windhustler

gold

high

Due to missing checks on minimum gas passed through LayerZero, executions can fail on the destination chain

medium

Potential loss of capital due to fixed fee calculations

medium

Permanent loss of tokens if swap data gets outdated

Oct '23

ENS

ENS

102.56 USDC • Code4rena • windhustler

#8

Sep '23

Maia DAO - Ulysses

Maia DAO - Ulysses

145.41 USDC • 3 total findings • Code4rena • windhustler

#34

high

All tokens can be stolen from `VirtualAccount` due to missing access modifier

medium

Message channels can be blocked resulting in DoS

medium

If RootBridgeAgent.lzReceiveNonBlocking reverts internally, the native token sent by relayer to RootBridgeAgent is left in RootBridgeAgent

Aug '23

veRWA

veRWA

9.82 USDC • Code4rena • windhustler

#52

Jul '23

Tapioca DAO

Tapioca DAO

16,166.83 USDC • 9 total findings • Code4rena • windhustler

bronze

high

Refund mechanism for failed cross-chain transactions does not work

high

Attacker can block LayerZero channel due to missing check of minimum gas passed

high

Attacker can block LayerZero channel due to variable gas cost of saving payload

high

TOFT `triggerSendFrom` can be used to steal all the balance

high

TOFT `removeCollateral` can be used to steal all the balance

high

TOFT `exerciseOption` can be used to steal all underlying erc20 tokens

high

TOFT leverageDown always fails if TOFT is a wrapper for native tokens

medium

TOFT `exerciseOption` fails due to not passing `msg.value` properly

medium

Airdropped tokens can be stolen by a bot

Apr '22

Phuture Finance contest

Phuture Finance contest

29.76 USDC • Code4rena • windhustler

#32