highAccess controlEVM-Solidity
AI Arena: A locked fighter can be transferred; leads to game server unable to commit transactions, and unstoppable fighters
- Payout
- $0
- Protocol
- AI Arena
- Disclosed
- May 14, 2024
- Source
- code4rena
AI Arena's FighterFarm token enforces a transfer lock on fighters by overriding ERC721's transferFrom and three-argument safeTransferFrom with a custom _ableToTransfer guard. Because the contract does not override the four-argument safeTransferFrom(from, to, t …
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References
- https://github.com/code-423n4/2024-02-ai-arena-findings/issues/1709
- https://github.com/code-423n4/2024-02-ai-arena-findings
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