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CVE-2023-23940

OpenZeppelin Contracts for Cairo is vulnerable to signature validation bypass

概要

OpenZeppelin Contracts for Cairo is vulnerable to signature validation bypass

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

OpenZeppelin Contracts for Cairo is a library for secure smart contract development written in Cairo for StarkNet, a decentralized ZK Rollup. is_valid_eth_signature is missing a call to finalize_keccak after calling verify_eth_signature. As a result, any contract using is_valid_eth_signature from the account library (such as the EthAccount preset) is vulnerable to a malicious sequencer. Specifically, the malicious sequencer would be able to bypass signature validation to impersonate an instance of these accounts. The issue has been patched in 0.6.1.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

参照URL

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