mediumLogic errorEVM-Solidity
reNFT: A malicious lender can freeze borrower's ERC1155 tokens indefinitely because the guard can't differentiate between rented and non-rented ERC1155 tokens in the borrower's safe.
- Payout
- $0
- Protocol
- reNFT
- Disclosed
- Mar 20, 2024
- Source
- code4rena
reNFT's Guard.sol restricts what can be transferred out of a borrower's rental safe, but for ERC1155 tokens it only checks the token contract address, token ID and the transfer selector — it never tracks how many units of that ID are currently under an active …
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References
- https://github.com/code-423n4/2024-01-renft-findings/issues/600
- https://github.com/code-423n4/2024-01-renft-findings
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