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ERC-2771 integration introduces address spoofing vulnerability — OpenZeppelin

The Cointelegraph β€‹

Cryptocoins News / The Cointelegraph β€‹ 192 Views

The smart contract vulnerability arises after the integration of ERC-2771 and multicall standards. OpenZepplin identified 13 sets of vulnerable smart contracts.

Soon after Thirdweb revealed a security vulnerability that could impact a variety of common smart contracts used across the Web3 ecosystem, OpenZeppelin identified two specific standards as the root cause of the threat.

On Dec. 4, Thirdweb reported a vulnerability in a commonly used open-source library, which could impact pre-built contracts, including DropERC20, ERC-721, ERC-1155 (all versions) and AirdropERC20.

James Edwards, the lead maintainer for cybersecurity investigator Librehash, said that while AI chatbots can develop smart contracts, deploying them in a live environment is risky.

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