[issue24430] ZipFile.read() cannot decrypt multiple members from Windows 7zFM

Change by Serhiy Storchaka : -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Pyth

[issue24430] ZipFile.read() cannot decrypt multiple members from Windows 7zFM

Serhiy Storchaka added the comment: The file looks not conforming ZIP file specification. The 12th byte of an encryption header doesn't match the MSB of the CRC, therefore the error. And even ignoring it, compression type 99 is not supported by the zipfile module and even is not mentioned in t

[issue24430] ZipFile.read() cannot decrypt multiple members from Windows 7zFM

era added the comment: The call to .setpassword() doesn't seem to make any difference. I was hoping it would offer a workaround, but it didn't. -- ___ Python tracker ___ __

[issue24430] ZipFile.read() cannot decrypt multiple members from Windows 7zFM

Changes by era : -- components: +Library (Lib) title: ZipFile.read() cannot decrypt multiple members from Windows 7zfm -> ZipFile.read() cannot decrypt multiple members from Windows 7zFM type: -> behavior ___ Python tracker

[issue24430] ZipFile.read() cannot decrypt multiple members from Windows 7zfm

New submission from era: The attached archive from the Windows version of the 7z file manager (7zFM version 9.20) cannot be decrypted into memory. The first file succeeds, but the second one fails. The following small program is able to unzip other encrypted zip archives (tried one created b