7.5

CVE-2022-45690: hutool Out-of-bounds Write

CVSS: 7.5v3.1HighAnalyzed
AliasesGHSA-whgh-g24c-3j5q
Published 13-12-2022Last modified 22-04-2025
Open JSON

Vulnerability summary

CVE-2022-45690 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in hutool. EPSS estimates a 1.01% chance of exploitation in the next 30 days, higher than 62.4% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.01%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github

Timeline

  1. 13-12-2022
    PublishedVulnerability first disclosed.
  2. 22-04-2025
    Last modifiedVulnerability information updated.

Description

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.01%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

+0.06 pp

From 0.94% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.01%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    Hutool

    Maturity: poc

  • githubUnverified

    Json Java

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Cn.hutool1 product
  • hutool-json< 5.8.11
Hutool1 product
Stleary1 product

3 vendors · 3 products

References

5 links