CVE-2023-26488

Incorrect Calculation in npm/@openzeppelin/contracts

Identifiers

CVE-2023-26488, GHSA-878m-3g6q-594q

Package Slug

npm/@openzeppelin/contracts

Vulnerability

Incorrect Calculation

Description

OpenZeppelin Contracts is a library for secure smart contract development. 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. The issue has been patched in 4.8.2.

Affected Versions

All versions starting from 4.8.0 before 4.8.2

Solution

Upgrade to version 4.8.2 or above.

Last Modified

2023-03-06

source