highLogic errorEVM-Solidity
Lybra Finance: Making `_totalSupply` and `_totalShares` imbalance significantly by providing fake income leads to stealing fund
- Payout
- $0
- Protocol
- Lybra Finance
- Disclosed
- Aug 21, 2023
- Source
- code4rena
Lybra Finance's stETH vault contains a logic error in its share accounting, allowing attackers to drain protocol liquidity. By creating an artificial imbalance between minted eUSD supply and the corresponding shares early in the protocol's lifecycle, a user ca …
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References
- https://github.com/code-423n4/2023-06-lybra-findings/issues/340
- https://github.com/code-423n4/2023-06-lybra-findings
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