CVE-2010-3494

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.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
mitreCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
g.rodolapyftpdlib
𝑥
≤ 0.5.1
g.rodolapyftpdlib
0.1
g.rodolapyftpdlib
0.1.1
g.rodolapyftpdlib
0.2.0
g.rodolapyftpdlib
0.3.0
g.rodolapyftpdlib
0.4.0
g.rodolapyftpdlib
0.5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-pyftpdlib
bullseye
1.5.4-2
fixed
bookworm
1.5.7-3
fixed
sid
1.5.9-2
fixed
trixie
1.5.9-2
fixed
Common Weakness Enumeration
References
http://bugs.python.org/issue6706
http://code.google.com/p/pyftpdlib/issues/detail?id=104
http://code.google.com/p/pyftpdlib/issues/detail?id=105
http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
http://code.google.com/p/pyftpdlib/source/detail?r=556
http://code.google.com/p/pyftpdlib/source/diff?spec=svn556&r=556&format=side&path=/trunk/pyftpdlib/ftpserver.py
http://www.openwall.com/lists/oss-security/2010/09/09/6
http://www.openwall.com/lists/oss-security/2010/09/11/2
http://www.openwall.com/lists/oss-security/2010/09/22/3
http://www.openwall.com/lists/oss-security/2010/09/24/3
https://bugs.launchpad.net/zodb/+bug/135108
http://bugs.python.org/issue6706
http://code.google.com/p/pyftpdlib/issues/detail?id=104
http://code.google.com/p/pyftpdlib/issues/detail?id=105
http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
http://code.google.com/p/pyftpdlib/source/detail?r=556
http://code.google.com/p/pyftpdlib/source/diff?spec=svn556&r=556&format=side&path=/trunk/pyftpdlib/ftpserver.py
http://www.openwall.com/lists/oss-security/2010/09/09/6
http://www.openwall.com/lists/oss-security/2010/09/11/2
http://www.openwall.com/lists/oss-security/2010/09/22/3
http://www.openwall.com/lists/oss-security/2010/09/24/3
https://bugs.launchpad.net/zodb/+bug/135108