CVE-2023-26488
MEDIUM6.5EPSS 0.32%OpenZeppelin Contracts contains Incorrect Calculation
Published: 3/3/2023Modified: 11/8/2023
Also known as:GHSA-878m-3g6q-594q
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. <!-- ### References -->
Affected packages (2)
- npm/@openzeppelin/contracts>= 4.8.0, < 4.8.2
- npm/@openzeppelin/contracts-upgradeable>= 4.8.0, < 4.8.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2023-26488
- PATCHhttps://github.com/OpenZeppelin/openzeppelin-contracts
- WEBhttps://github.com/OpenZeppelin/openzeppelin-contracts/commit/167bf67ed3907f4a674043496019fa346cee7705
- WEBhttps://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.8.2
- WEBhttps://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-878m-3g6q-594q