python-libarchive through 4.2.1 allows directory traversal (to create files) in extract in zip.py for ZipFile.extractall and ZipFile.extract.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.