CVE-2010-3494
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.
| Software | From | Fixed in |
|---|---|---|
| g.rodola / pyftpdlib | - | 0.5.1.x |
| g.rodola / pyftpdlib | 0.1 | 0.1.x |
| g.rodola / pyftpdlib | 0.1.1 | 0.1.1.x |
| g.rodola / pyftpdlib | 0.2.0 | 0.2.0.x |
| g.rodola / pyftpdlib | 0.3.0 | 0.3.0.x |
| g.rodola / pyftpdlib | 0.4.0 | 0.4.0.x |
| g.rodola / pyftpdlib | 0.5.0 | 0.5.0.x |
pyftpdlib
|
- | 0.5.2 |
- 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
- https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-11.yaml