New submission from alter-bug-tracer <emanuel.vint...@abugtracer.ro>:
The following code throws an AttributeError when attempting to extract a
malformed archive (attached):
import zipfile
import sys
zf = zipfile.ZipFile(sys.argv[1])
for info in zf.infolist():
zf.extract(info.filename)
Result:
Traceback (most recent call last):
File "code.py", line 6, in <module>
zf.extract(info.filename)
File "/usr/local/lib/python3.8/zipfile.py", line 1607, in extract
return self._extract_member(member, path, pwd)
File "/usr/local/lib/python3.8/zipfile.py", line 1679, in _extract_member
shutil.copyfileobj(source, target)
File "/usr/local/lib/python3.8/shutil.py", line 198, in copyfileobj
buf = fsrc_read(length)
File "/usr/local/lib/python3.8/zipfile.py", line 903, in read
data = self._read1(n)
File "/usr/local/lib/python3.8/zipfile.py", line 986, in _read1
data = self._decompressor.decompress(data)
File "/usr/local/lib/python3.8/zipfile.py", line 635, in decompress
self._decomp = lzma.LZMADecompressor(lzma.FORMAT_RAW, filters=[
AttributeError: 'NoneType' object has no attribute 'LZMADecompressor'
----------
files: attr1.zip
messages: 343036
nosy: alter-bug-tracer
priority: normal
severity: normal
status: open
title: zipfile: AttributeError on extract (LZMA)
type: behavior
versions: Python 3.8
Added file: https://bugs.python.org/file48347/attr1.zip
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue36992>
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