BuildKit vulnerable to possible host system access from mount stub cleaner

NGHIÊM TRỌNG 9.1CVE-2024-23652 · GHSA-4v98-7qmw-rqr8 · GO-2024-2494 · Công bố 31/01/2024 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2024-23652 là lỗ hổng mức NGHIÊM TRỌNG (CVSS 9.1) ảnh hưởng github.com/moby/buildkit, buildkit (mobyproject).
Xác suất bị khai thác trong 30 ngày tới (EPSS): 2.5%, cao hơn 84.5% các lỗ hổng khác.
Cách xử lý: cập nhật lên 0.12.5 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
github.com/moby/buildkit Go	`< 0.12.5`	`0.12.5`
buildkit mobyproject	`< 0.12.5`	`0.12.5`

Mô tả

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

Mô tả của NVD

BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. 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. The issue has been fixed in v0.12.5. Workarounds include avoiding using BuildKit frontends from an untrusted source or building an untrusted Dockerfile containing RUN --mount feature.