[issue36988] zipfile: string IndexError on extract

Irit Katriel added the comment: Reproduced on 3.11. -- nosy: +iritkatriel versions: +Python 3.10, Python 3.11, Python 3.9 -Python 3.6, Python 3.7, Python 3.8 ___ Python tracker _

[issue36988] zipfile: string IndexError on extract

Change by Jeffrey Kintscher : -- nosy: -Jeffrey.Kintscher ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: ht

[issue36988] zipfile: string IndexError on extract

Change by Jeffrey Kintscher : -- nosy: +Jeffrey.Kintscher ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: htt

[issue36988] zipfile: string IndexError on extract

KunYu Chen added the comment: Hi alter-bug-tracer, We notice about this pitfall when extracting zipbomb files. and we have discussion here https://bugs.python.org/issue36260 -- nosy: +18z ___ Python tracker __

[issue36988] zipfile: string IndexError on extract

alter-bug-tracer added the comment: Hi, The zip is corrupted on purpose. I agree, every input should be checked before doing stuff with it. -- ___ Python tracker ___

[issue36988] zipfile: string IndexError on extract

JUN-WEI SONG added the comment: The following output throws error when using unzip -t $ unzip -t file0.zip Output: Archive: file0.zip : mismatching "local" filename (zipfile_extract.pyUT^I), continuing with "central" filename version testing: error:

[issue36988] zipfile: string IndexError on extract

New submission from alter-bug-tracer : The following code throws an IndexError 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 las