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CVE-2009-5010

CVE-2009-5010

EPSS 1.4%
Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.1 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 return value of None, a different vulnerability than CVE-2010-3494.
Productos afectados
n/a · n/a

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Referencias
http://bugs.python.org/issue6706http://code.google.com/p/pyftpdlib/issues/detail?id=91http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORYhttp://code.google.com/p/pyftpdlib/source/detail?r=439http://code.google.com/p/pyftpdlib/source/diff?spec=svn439&r=439&format=side&path=/trunk/pyftpdlib/ftpserver.pyhttps://bugs.launchpad.net/zodb/+bug/135108http://www.openwall.com/lists/oss-security/2010/09/09/6http://www.openwall.com/lists/oss-security/2010/09/11/2http://www.openwall.com/lists/oss-security/2010/09/22/3http://www.openwall.com/lists/oss-security/2010/09/24/3