highLogic errorEVM-Solidity
NextGen: Adversary can block `claimAuction()` due to push-strategy to transfer assets to multiple bidders
- Payout
- $0
- Protocol
- NextGen
- Disclosed
- Jan 8, 2024
- Source
- code4rena
The NextGen protocol's auction mechanism is vulnerable to a denial-of-service attack because it uses a push-based payment strategy to refund bidders. During the claimAuction process, the contract loops through all participants to send back their funds via exte …
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References
- https://github.com/code-423n4/2023-10-nextgen-findings/issues/734
- https://github.com/code-423n4/2023-10-nextgen-findings
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