GHSA-878m-3g6q-594qMediumCVSS 6.5

OpenZeppelin Contracts contains Incorrect Calculation

Published
March 3, 2023
Last Modified
March 10, 2023

🔗 CVE IDs covered (1)

CVE-2023-26488 →

📋 Description

Impact

The ERC721Consecutive contract designed for minting NFTs in batches does not update balances when a batch has size 1 and consists of a single token. Subsequent transfers from the receiver of that token may overflow the balance as reported by balanceOf.

The issue exclusively presents with batches of size 1.

Patches

The issue has been patched in 4.8.2.

🎯 Affected products2

  • npm/@openzeppelin/contracts:>= 4.8.0, < 4.8.2
  • npm/@openzeppelin/contracts-upgradeable:>= 4.8.0, < 4.8.2

🔗 References (5)