highLogic errorEVM-Solidity
Coded Estate: Cancelling bid doesn't clear token approval of bidder allows malicious bidder to steal any tokens listing for sale with auto-approve enabled
- Payout
- $0
- Protocol
- Coded Estate
- Disclosed
- Dec 4, 2024
- Source
- code4rena
In Coded Estate's CosmWasm NFT marketplace, a seller can list a token with auto_approve enabled, which grants a bidder approval to complete a sale through transfer_nft. The bid-cancellation path in setbidtobuy removes the bid and refunds the deposit but fails …
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References
- https://github.com/code-423n4/2024-10-coded-estate-findings/issues/6
- https://github.com/code-423n4/2024-10-coded-estate-findings
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