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FIX: fixed isOleFile issue when passing file content with len < MINIMAL_OLEFILE_SIZE

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Nazarii Gudzovatyi 2016-11-22 17:47:21 +02:00
parent 2e178d7dbb
commit 70c5367c33
1 changed files with 3 additions and 0 deletions
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3
PIL/OleFileIO.py
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@ -453,6 +453,9 @@ def isOleFile(filename):
# filename is a bytes string containing the OLE file to be parsed: # filename is a bytes string containing the OLE file to be parsed:
header = filename[:len(MAGIC)] header = filename[:len(MAGIC)]
else: else:
if len(filename) < MINIMAL_OLEFILE_SIZE:
return False
# string-like object: filename of file on disk # string-like object: filename of file on disk
header = open(filename, 'rb').read(len(MAGIC)) header = open(filename, 'rb').read(len(MAGIC))
if header == MAGIC: if header == MAGIC: