highLogic errorEVM-Solidity
DODO Cross-Chain DEX: `GatewayTransferNative.withdrawToNativeChain` Allows Swapping Arbitrary Contract ZRC20s by Misusing Deposited Token Amount
- Payout
- $0
- Protocol
- DODO Cross-Chain DEX
- Disclosed
- Jun 9, 2025
- Source
- sherlock
GatewayTransferNative.withdrawToNativeChain lets a user supply arbitrary DODO swap parameters inside the message payload but never verifies that the swap's input token matches the ZRC20 token actually deposited. Because _doMixSwap approves the contract's own b …
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References
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