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CVE-2023-26488— OpenZeppelin Contracts contains Incorrect Calculation

Quick assessment

Affected
OpenZeppelin openzeppelin-contracts
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenZeppelin是一个应用软件。一个安全区块链应用的标准。 OpenZeppelin Contracts存在安全漏洞，该漏洞源于在传输过程中金额会溢出。

CVSS 6.5 · Medium EPSS 0.71% · P53

Possible ATT&CK Techniques 1 AI

T1588.004 · Digital Certificates
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I. Basic Information for CVE-2023-26488

Vulnerability Information
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Vulnerability Title
OpenZeppelin Contracts contains Incorrect Calculation
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
数值计算不正确
Source: CVE Program / CVE List V5
Vulnerability Title
OpenZeppelin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenZeppelin是一个应用软件。一个安全区块链应用的标准。 OpenZeppelin Contracts存在安全漏洞，该漏洞源于在传输过程中金额会溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenZeppelin openzeppelin-contracts >= 4.8.0, < 4.8.2 -

II. Public POCs for CVE-2023-26488

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III. Intelligence Information for CVE-2023-26488

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Patches & Fixes for CVE-2023-26488 (1)

Vendor Advisories for CVE-2023-26488 (1)

Other References for CVE-2023-26488 (1)

IV. Related Vulnerabilities

Same product: openzeppelin-contracts
Same vendor: OpenZeppelin
Same weakness: CWE-682

V. Comments for CVE-2023-26488

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