highLogic errorEVM-Solidity
Rubicon: `FeeWrapper` fails to handle ETH payment refunds
- Payout
- $0
- Protocol
- Rubicon
- Disclosed
- Feb 17, 2025
- Source
- code4rena
Rubicon's FeeWrapper is a utility that wraps arbitrary payable calls, forwarding ETH (minus a charged fee) to a target via a low-level call. Because the FeeWrapper implements neither receive() nor fallback(), any target that refunds unused ETH back to its call …
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References
- https://github.com/code-423n4/2023-04-rubicon-findings/issues/1301
- https://github.com/code-423n4/2023-04-rubicon-findings
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