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PYSEC-2010-10

Quick fix

PYSEC-2010-10 — pyftpdlib: upgrade to the fixed version with the command below.

pip install --upgrade 'pyftpdlib>=0.5.2'

Details

Memory leak in the on_dtp_close function in ftpserver.py in pyftpdlib before 0.5.2 allows remote authenticated users to cause a denial of service (memory consumption) by sending a QUIT command during a data transfer.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/pyftpdlib

Introduced in: 0Fixed in: 0.5.2

Fixpip install --upgrade 'pyftpdlib>=0.5.2'

References

http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY[WEB]
http://code.google.com/p/pyftpdlib/source/diff?spec=svn615&r=615&format=side&path=/trunk/pyftpdlib/ftpserver.py[WEB]
http://code.google.com/p/pyftpdlib/issues/detail?id=119[WEB]
http://code.google.com/p/pyftpdlib/source/detail?r=615[WEB]
https://github.com/advisories/GHSA-8gv6-x88p-3f6h[ADVISORY]