system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
import os
import sys
import json
import subprocess
import logging
import tarfile
from   .preprocess import preprocess_infer
from   .postprocess import postprocess
from   .get_alignments import GetAlignments
from   ..penman_utils import to_graph_line
from   ...defaults import data_dir

logger = logging.getLogger(__name__)

this_dir = os.path.dirname(os.path.realpath(__file__))


class FAA_Aligner(object):
    def __init__(self, **kwargs):
        self.model_dir    = kwargs.get('model_dir',    os.path.join(data_dir, 'model_aligner_faa'))
        self.model_tar_fn = kwargs.get('model_tar_fn', os.path.join(this_dir, 'model_aligner_faa.tar.gz'))
        self.setup_model_dir()
        self.aligner = TrainedAligner(self.model_dir, **kwargs)
        try:
            self.aligner.check_for_binaries()   # Will raise FileNotFoundError if binaries can't be found
        except FileNotFoundError:
            logger.critical('No binaries for fast_algin (https://github.com/clab/fast_align) found. ' \
                'These must be installed to use the faa_aligner. See the amrlib docs for details.')
            raise

    # Input space_tok_sents is a list of space tokenized strings
    # graph_strings is a list and amr graph strings, the same size.
    def align_sents(self, space_tok_sents, graph_strings):
        assert len(space_tok_sents) == len(graph_strings)
        graph_strings = [to_graph_line(g) for g in graph_strings]
        data = preprocess_infer(space_tok_sents, graph_strings, skip_empty_check=True)
        # Filter lines for empty strings.  The aligner doesn't return a value for blanks on either eng or amr
        skips, eng_lines, amr_lines = set(), [], []
        for i, (eng_l, amr_l) in enumerate(zip(data.eng_preproc_lines, data.amr_preproc_lines)):
            eng_l, amr_l = eng_l.strip(), amr_l.strip()
            if not eng_l or not amr_l:
                skips.add(i)
            else:
                eng_lines.append(eng_l)
                amr_lines.append(amr_l)
        model_out_lines = self.aligner.align(eng_lines, amr_lines)
        assert len(model_out_lines) == len(eng_lines)
        # Add back in blanks for skipped lines
        final_astrings = [''] * len(data.eng_preproc_lines)
        for i in range(len(final_astrings)):
            if i not in skips:
                final_astrings[i] = model_out_lines.pop(0)
        data.model_out_lines = final_astrings
        amr_surface_aligns, alignment_strings = postprocess(data)
        return amr_surface_aligns, alignment_strings


    # check the model directory, if it doesn't have the metadata file try to create
    # the directory from the tar.gz file
    def setup_model_dir(self):
        # Check for the metadata and if so, consider the model ready to go
        if os.path.isfile(os.path.join(self.model_dir, 'amrlib_meta.json')):
            return True
        # if there's a local copy, etract it
        elif os.path.isfile(self.model_tar_fn):
            tar = tarfile.open(self.model_tar_fn)
            tar.extractall(path=data_dir)
            logger.info('Extracting a local copy of model')
            if os.path.isfile(os.path.join(self.model_dir, 'amrlib_meta.json')):
                return True
            else:
                return False
        else:
            logger.critical('No model in model_dir and no local version available to extract')
            return False


# Code adapted from from https://github.com/clab/fast_align/blob/master/src/force_align.py
class TrainedAligner:
    def __init__(self, model_in_dir, **kwargs):
        # If the bin_dir is not provided, get it from the environment, but default
        # to '' which means it must be in the path
        bin_dir         = os.environ.get('FABIN_DIR', '')
        bin_dir         = kwargs.get('bin_dir', bin_dir)
        self.fast_align = os.path.join(bin_dir, 'fast_align')
        self.atools     = os.path.join(bin_dir, 'atools')
        fwd_params_fn   = os.path.join(model_in_dir, 'fwd_params')
        rev_params_fn   = os.path.join(model_in_dir, 'rev_params')
        # Get the parameters from the metadata
        with open(os.path.join(model_in_dir, 'amrlib_meta.json')) as f:
            meta = json.load(f)
        p = meta['train_params']
        # timeout the exe to exit
        self.timeout = kwargs.get('timeout', 1.0)
        # Create the actual commands to execute
        fwd_cmd   = '%s -i - -d -q %f -a %f -T %f -m %f -f %s' % \
                    (self.fast_align, p['q'], p['a'], p['fwd_T'], p['fwd_m'], fwd_params_fn)
        rev_cmd   = '%s -i - -d -q %f -a %f -T %f -m %f -f %s -r' % \
                    (self.fast_align, p['q'], p['a'], p['fwd_T'], p['fwd_m'], rev_params_fn)
        tools_cmd = '%s -i - -j - -c %s' % (self.atools, p['heuristic'])
        self.fwd_cmd   = fwd_cmd.split()
        self.rev_cmd   = rev_cmd.split()
        self.tools_cmd = tools_cmd.split()

    # Open a connection to the subprocess in text mode
    @staticmethod
    def popen_io(cmd):
        return subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                                stderr=subprocess.PIPE, text=True)

    def align(self, eng_td_lines, amr_td_lines):
        # Combine lines into fast align input format
        lines = ['%s ||| %s' % (el, al) for el, al in zip(eng_td_lines, amr_td_lines)]
        # Open connections to the alignment binaries
        self.fwd_align = self.popen_io(self.fwd_cmd)
        self.rev_align = self.popen_io(self.rev_cmd)
        self.tools     = self.popen_io(self.tools_cmd)
        # Input to fast_align
        fa_in = '\n'.join([l.strip() for l in lines])
        fwd_out, fwd_err = self.fwd_align.communicate(fa_in, timeout=self.timeout)
        rev_out, fwd_err = self.rev_align.communicate(fa_in, timeout=self.timeout)
        # output is     f words ||| e words ||| links ||| score
        fwd_lines = [l.split('|||')[2].strip() for l in fwd_out.splitlines() if l]
        rev_lines = [l.split('|||')[2].strip() for l in rev_out.splitlines() if l]
        # Input to atools
        # be sure to put a line-feed at the end or you'll get a duplicate line in the output
        at_in = '\n'.join(['%s\n%s' % (fl, rl) for fl, rl in zip(fwd_lines, rev_lines)]) + '\n'
        at_out, at_err = self.tools.communicate(at_in, timeout=self.timeout)
        at_lines = [l.strip() for l in at_out.splitlines()]
        return at_lines

    # This will raise FileNotFoundError if either call fails
    # Note that both commands trigger the help message and will produce a return-code of 1
    # which is typically considered and error
    def check_for_binaries(self):
        ret_fa   = subprocess.run(self.fast_align, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
        ret_tool = subprocess.run(self.atools, stderr=subprocess.PIPE, stdout=subprocess.PIPE)

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-295: Improper Certificate Validation
  B) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  C) CWE-377: Insecure Temporary File
  D) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  E) CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  F) CWE-732: Incorrect Permission Assignment for Critical Resource
Answer: D