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CVE-2007-4559 Patch #9

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CVE-2007-4559 Patch #9

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21 changes: 20 additions & 1 deletion nike_api/nike-api/lib/python3.6/site-packages/pygments/lexers/_php_builtins.py
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Expand Up @@ -4726,7 +4726,26 @@ def get_php_functions():
def get_php_references():
download = urlretrieve(PHP_MANUAL_URL)
with tarfile.open(download[0]) as tar:
tar.extractall()
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)
yield from glob.glob("%s%s" % (PHP_MANUAL_DIR, PHP_REFERENCE_GLOB))
os.remove(download[0])

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