CVE-2010-3494

Medium

Description

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 accept function having an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.

SeverityMedium
CVSS4.3
Exploit probability—
ProductG.rodola Pyftpdlib
PublishedOct 19, 2010
First seenOct 19, 2010

How to fix

Update
  • pyftpdlib0.5.2 or later

Affected products

ProductAffected versionsFixed in
g.rodola pyftpdlibv ≤ 0.5.1, 0.1, 0.1.1, 0.2.0, 0.3.0, 0.4.0, 0.5.0—
pyftpdlibPyPIv < 0.5.20.5.2

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CVE-2010-3494 · G.rodola Pyftpdlib · Dark Radar