7.1Alta
Tar extraction in moby/go-archive can write outside the destination directory via link following
moby go-archive; Docker Docker Sandboxes; Docker Docker Desktop; Docker Docker Engine
The tar extraction routines in moby/go-archive (Unpack, UnpackLayer, Untar/UntarUncompressed, and the ApplyLayer helpers) do not confine filesystem operations to the destination directory. The extractor decides where each archive entry lands using lexical str…