mediumBridge exploitEVM-Solidity
Maia DAO Ecosystem: The user is enforced to overpay for the `fallback` gas when calling `retryDeposit`
- Payout
- $0
- Protocol
- Maia DAO Ecosystem
- Disclosed
- Sep 18, 2023
- Source
- code4rena
In Maia DAO's omnichain bridge architecture, calling `BranchBridgeAgent.retryDeposit` top-ups an existing deposit's execution budget. However, the function relies on the `requiresFallbackGas` modifier which validates that `msg.value` independently covers `MIN_ …
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References
- https://github.com/code-423n4/2023-05-maia-findings/issues/710
- https://github.com/code-423n4/2023-05-maia-findings
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