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CVE-2007-4559 Patch #2318

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21 changes: 20 additions & 1 deletion bin/import_aidatatang.py
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,26 @@
def extract(archive_path, target_dir):
print("Extracting {} into {}...".format(archive_path, target_dir))
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)


def preprocess_data(tgz_file, target_dir):
Expand Down
21 changes: 20 additions & 1 deletion bin/import_aishell.py
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,26 @@
def extract(archive_path, target_dir):
print("Extracting {} into {}...".format(archive_path, target_dir))
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)


def preprocess_data(tgz_file, target_dir):
Expand Down
21 changes: 20 additions & 1 deletion bin/import_cv.py
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,26 @@ def _maybe_extract(target_dir, extracted_data, archive_path):
if not os.path.exists(extracted_path):
print('No directory "%s" - extracting archive...' % extracted_path)
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)
else:
print('Found directory "%s" - not extracting it from archive.' % extracted_path)

Expand Down
21 changes: 20 additions & 1 deletion bin/import_freestmandarin.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,26 @@
def extract(archive_path, target_dir):
print("Extracting {} into {}...".format(archive_path, target_dir))
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)


def preprocess_data(tgz_file, target_dir):
Expand Down
21 changes: 20 additions & 1 deletion bin/import_magicdata.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,26 @@
def extract(archive_path, target_dir):
print("Extracting {} into {}...".format(archive_path, target_dir))
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)


def is_file_truncated(wav_filename, wav_filesize):
Expand Down
21 changes: 20 additions & 1 deletion bin/import_primewords.py
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,26 @@
def extract(archive_path, target_dir):
print("Extracting {} into {}...".format(archive_path, target_dir))
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)


def preprocess_data(tgz_file, target_dir):
Expand Down
21 changes: 20 additions & 1 deletion bin/import_swb.py
Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,26 @@ def _download_and_preprocess_data(data_dir):

def _extract(target_dir, archive_path):
with tarfile.open(archive_path) as tar:
tar.extractall(target_dir)
def is_within_directory(directory, target):

abs_directory = os.path.abspath(directory)
abs_target = os.path.abspath(target)

prefix = os.path.commonprefix([abs_directory, abs_target])

return prefix == abs_directory

def safe_extract(tar, path=".", members=None, *, numeric_owner=False):

for member in tar.getmembers():
member_path = os.path.join(path, member.name)
if not is_within_directory(path, member_path):
raise Exception("Attempted Path Traversal in Tar File")

tar.extractall(path, members, numeric_owner=numeric_owner)


safe_extract(tar, target_dir)


def _maybe_convert_wav(data_dir, original_data, converted_data):
Expand Down