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| author | Serhiy Storchaka <storchaka@gmail.com> | 2014-01-09 14:50:20 +0200 |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-01-09 14:50:20 +0200 |
| commit | 5ce3f10aeea711bb912e948fa5d9f63736df1327 (patch) | |
| tree | 977da819c4d6e15bb355334b15b88b67d8f52c90 /Lib/zipfile.py | |
| parent | 78ee3289e991882d803be4cb0dd6b4005f82cbb1 (diff) | |
| download | cpython-git-5ce3f10aeea711bb912e948fa5d9f63736df1327.tar.gz | |
Issue #20078: Reading malformed zipfiles no longer hangs with 100% CPU
consumption.
Diffstat (limited to 'Lib/zipfile.py')
| -rw-r--r-- | Lib/zipfile.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/zipfile.py b/Lib/zipfile.py index 92c98abe1e..a1b34147f8 100644 --- a/Lib/zipfile.py +++ b/Lib/zipfile.py @@ -860,6 +860,8 @@ class ZipExtFile(io.BufferedIOBase): data = self._fileobj.read(n) self._compress_left -= len(data) + if not data: + raise EOFError if self._decrypter is not None: data = bytes(map(self._decrypter, data)) |