CVE-2009-5011
Severity CVSS v4.0:
Pending analysis
Type:
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Publication date:
19/10/2010
Last modified:
11/04/2025
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 getpeername function having an ENOTCONN error, a different vulnerability than CVE-2010-3494.
Impact
Base Score 2.0
4.30
Severity 2.0
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:g.rodola:pyftpdlib:*:*:*:*:*:*:*:* | 0.5.1 (including) | |
| cpe:2.3:a:g.rodola:pyftpdlib:0.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:g.rodola:pyftpdlib:0.1.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:g.rodola:pyftpdlib:0.2.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:g.rodola:pyftpdlib:0.3.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:g.rodola:pyftpdlib:0.4.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:g.rodola:pyftpdlib:0.5.0:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://code.google.com/p/pyftpdlib/issues/detail?id=100
- http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
- http://code.google.com/p/pyftpdlib/source/detail?r=543
- http://code.google.com/p/pyftpdlib/source/diff?spec=svn543&r=543&format=side&path=/trunk/pyftpdlib/ftpserver.py
- http://code.google.com/p/pyftpdlib/issues/detail?id=100
- http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
- http://code.google.com/p/pyftpdlib/source/detail?r=543
- http://code.google.com/p/pyftpdlib/source/diff?spec=svn543&r=543&format=side&path=/trunk/pyftpdlib/ftpserver.py