CVE-2023-26488
CVE-2023-26488 · OpenZeppelin Contracts contains Incorrect Calculation
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.5 · Medium · EPSS 0.7% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
openzeppelin-contracts
- Versions
- >= 4.8.0, < 4.8.2: Affected
No fix published
@openzeppelin/contracts npm
- Affected ranges
- SEMVER: ≥ 4.8.0, < 4.8.2
Update to 4.8.2
@openzeppelin/contracts-upgradeable npm
- Affected ranges
- SEMVER: ≥ 4.8.0, < 4.8.2
Update to 4.8.2
Original sources
- https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-878m-3g6q-594q
- https://github.com/OpenZeppelin/openzeppelin-contracts/commit/167bf67ed3907f4a674043496019fa346cee7705
- https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.8.2
- https://nvd.nist.gov/vuln/detail/CVE-2023-26488