GHSA-699g-q6qh-q4v8MediumCVSS 5.9

OpenZeppelin Contracts and Contracts Upgradeable duplicated execution of subcalls in v4.9.4

Published
December 12, 2023
Last Modified
December 12, 2023

🔗 CVE IDs covered (1)

CVE-2023-49798 →

📋 Description

Context

Merge conflict resolution issue when porting the v5.0.1 Multicall update to the v4.9 branch caused a duplicated line.

Impact

Versions using Multicall from @openzeppelin/[email protected] and @openzeppelin/[email protected] will execute each subcall twice. Concretely, this exposes a user to unintentionally duplicate operations like asset transfers.

Patches

The duplicated delegatecall was removed in 4.9.5. The 4.9.4 version is marked as deprecated.

🎯 Affected products2

  • npm/@openzeppelin/contracts:= 4.9.4
  • npm/@openzeppelin/contracts-upgradeable:= 4.9.4

🔗 References (5)