mediumLogic errorEVM-Solidity
Chakra: Missing `ERC20Method` validation at destination allows non-transfer tx to be handled as transfers
- Payout
- $0
- Protocol
- Chakra
- Disclosed
- Feb 20, 2025
- Source
- code4rena
The Chakra cross-chain bridge's Solidity settlement handler, ChakraSettlementHandler.receive_cross_chain_msg, fails to validate that the incoming ERC20 payload's method_id equals ERC20Method::Transfer before minting or unlocking tokens to the destination recip …
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References
- https://github.com/code-423n4/2024-08-chakra-findings/issues/482
- https://github.com/code-423n4/2024-08-chakra-findings
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