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CVE-2023-30541

CVE-2023-30541 · TransparentUpgradeableProxy clashing selector calls may not be delegated in @openzeppelin/contracts

Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.

OpenZeppelin Contracts is a library for secure smart contract development. A function in the implementation contract may be inaccessible if its selector clashes with one of the proxy's own selectors. Specifically, if the clashing function has a different signature with incompatible ABI encoding, the proxy could revert while attempting to decode the arguments from calldata. The probability of an accidental clash is negligible, but one could be caused deliberately and could cause a reduction in availability. The issue has been fixed in version 4.8.3. As a workaround if a function appears to be inaccessible for this reason, it may be possible to craft the calldata such that ABI decoding does not fail at the proxy and the function is properly proxied through.

CVSS 5.3 · Moyenne · EPSS 0,8% · Correctif disponible

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Pile logicielle: node

Produits et versions concernés

  • openzeppelin-contracts

    Versions du logiciel
    • @openzeppelin/contracts: >= 3.2.0, < 4.8.3: Concernée
    • @openzeppelin/contracts-upgradeable: >=3.2.0, <4.8.3: Concernée

    Aucun correctif publié

  • @openzeppelin/contracts npm

    Plages de versions concernées
    • SEMVER: ≥ 3.2.0, < 4.8.3

    Mettez à jour vers 4.8.3

  • @openzeppelin/contracts-upgradeable npm

    Plages de versions concernées
    • SEMVER: ≥ 3.2.0, < 4.8.3

    Mettez à jour vers 4.8.3

Sources originales

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