highReentrancyEVM-Solidity
Renzo: Withdrawals logic allows MEV exploits of TVL changes and zero-slippage zero-fee swaps
- Payout
- $0
- Protocol
- Renzo
- Disclosed
- Jun 7, 2024
- Source
- code4rena
A design flaw in Renzo's withdrawal queue allows attackers to exploit TVL updates and oracle price changes to extract risk-free yield from ezETH stakers. In WithdrawQueue.sol, the redemption amount is fixed at withdrawal request time based on instantaneous ora …
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References
- https://github.com/code-423n4/2024-04-renzo-findings/issues/326
- https://github.com/code-423n4/2024-04-renzo-findings
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