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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 |