En resumen
- CVE-2024-23651 es una vulnerabilidad ALTO (CVSS 7.4) que afecta a github.com/moby/buildkit, buildkit (mobyproject).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.91%, mayor que el 60.0% de las vulnerabilidades.
- Solución: actualizar a 0.12.5 o posterior.
Description
Impact
Two malicious build steps running in parallel sharing the same cache mounts with subpaths could cause a race condition that can lead to files from the host system being accessible to the build container.
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 cache mounts with --mount=type=cache,source=... options.
References
https://www.openwall.com/lists/oss-security/2019/05/28/1
NVD description
BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Two malicious build steps running in parallel sharing the same cache mounts with subpaths could cause a race condition that can lead to files from the host system being accessible to the build container. The issue has been fixed in v0.12.5. Workarounds include, avoiding using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing cache mounts with --mount=type=cache,source=... options.
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