CVE-2024-23652: BuildKit possible host system access from mount stub cleaner
First published: Wed Jan 31 2024(Updated: )
### Impact A malicious BuildKit frontend or Dockerfile using `RUN --mount` could trick the feature that removes empty files created for the mountpoints into removing a file outside the container, from the host system. ### Patches The issue has been fixed in v0.12.5 ### Workarounds Avoid using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing `RUN --mount` feature. ### References
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/moby/buildkit | <0.12.5 | 0.12.5 |
| Mobyproject Buildkit | <0.12.5 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-23652?
CVE-2024-23652 has a high severity due to its potential to remove files from the host system.
How do I fix CVE-2024-23652?
To fix CVE-2024-23652, upgrade to BuildKit version 0.12.5 or higher.
What is the impact of CVE-2024-23652?
The impact of CVE-2024-23652 allows a malicious BuildKit frontend to remove files from the host system.
Which versions are affected by CVE-2024-23652?
CVE-2024-23652 affects all versions of BuildKit prior to 0.12.5.
Is there a workaround for CVE-2024-23652?
There are no official workarounds provided for CVE-2024-23652, and upgrading is recommended.
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