ALT-PU-2026-12785: package buildkit update to version 0.32.2-alt1
Описание
This update upgrades buildkit to version 0.32.2-alt1.
Устраненные уязвимости7
Связанные уязвимости
BuildKit's cache mount source= selector on Windows Container on Windows (WCOW) workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon process.
BuildKit's cache mount source= selector on Windows Container on Windows (WCOW) workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon process.
WCOW cache mount source selector resolves NTFS junctions outside of cache root
BuildKit's cache mount source= selector on Windows Container on Window ...
A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentication, etc.