mediumLogic errorEVM-Solidity
LoopFi: Incorrect address is used as `spender` for ERC20 permit signature verification
- Payout
- $0
- Protocol
- LoopFi
- Disclosed
- Feb 17, 2025
- Source
- code4rena
LoopFi's TransferAction._transferFrom function incorrectly uses the `to` address rather than the contract itself as the spender when verifying ERC20 permit signatures. When a user relies on a signed permit to fund an increaseLever (or similar leveraged-positio …
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References
- https://github.com/code-423n4/2024-07-loopfi-findings/issues/152
- https://github.com/code-423n4/2024-07-loopfi-findings
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