PYSEC-2010-8.yaml

id: PYSEC-2010-8
details: Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before
  0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing
  and then immediately closing a TCP connection, leading to the getpeername function
  having an ENOTCONN error, a different vulnerability than CVE-2010-3494.
affected:
- package:
    name: pyftpdlib
    ecosystem: PyPI
    purl: pkg:pypi/pyftpdlib
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 0.5.2
  versions:
  - 0.2.0
  - 0.3.0
  - 0.4.0
  - 0.5.0
  - 0.5.1
references:
- type: WEB
  url: http://code.google.com/p/pyftpdlib/issues/detail?id=100
- type: WEB
  url: http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
- type: WEB
  url: http://code.google.com/p/pyftpdlib/source/diff?spec=svn543&r=543&format=side&path=/trunk/pyftpdlib/ftpserver.py
- type: WEB
  url: http://code.google.com/p/pyftpdlib/source/detail?r=543
- type: ADVISORY
  url: https://github.com/advisories/GHSA-62xg-239j-vxg7
aliases:
- CVE-2009-5011
- GHSA-62xg-239j-vxg7
modified: "2021-07-05T00:01:24.787287Z"
published: "2010-10-19T20:00:00Z"