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CVE-2023-26488
Good to know:
Date: March 3, 2023
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.
Language: JS
Severity Score
Related Resources (6)
Severity Score
Weakness Type (CWE)
Incorrect Calculation
CWE-682Top Fix
Upgrade Version
Upgrade to version @openzeppelin/contracts - 4.8.2, @openzeppelin/contracts-upgradeable - 4.8.2
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | HIGH |
| Availability (A): | NONE |