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CVE-2023-42276 — Vulnerability in cn.hutool:hutool-core — CVE Details

CRITICAL

hutool Buffer Overflow vulnerability

Published September 9, 2023Updated February 16, 2024Source: osv

Summary

hutool v5.8.21 was discovered to contain a buffer overflow via the component `jsonArray`.

Advisory Timeline

  • First published September 9, 2023 (1129 days ago).
  • Last revised February 16, 2024 — 160 days after initial publication.

Affected Packages (2)

Affects 1 ecosystem: maven (2).

PackageEcosystemAffectedFixed In
cn.hutool:hutool-core
maven
4.0.0, 4.0.1, 4.0.10, 4.0.11 (+184 more)Range-based data available
cn.hutool:hutool-json
maven
4.0.0, 4.0.1, 4.0.10, 4.0.11 (+184 more)Range-based data available

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-120
    Buffer Copy Without Checking SizeMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2023-42276?
hutool Buffer Overflow vulnerability This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2023-42276?
CVE-2023-42276 affects cn.hutool:hutool-core and cn.hutool:hutool-json. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2023-42276 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-rxgf-r843-g53h

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