CVE-2009-5011

N/A Unknown
Published: October 19, 2010 Modified: April 29, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://code.google.com/p/pyftpdlib/issues/detail?id=100
Source: cve@mitre.org
http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
Source: cve@mitre.org
http://code.google.com/p/pyftpdlib/source/detail?r=543
Source: cve@mitre.org
http://code.google.com/p/pyftpdlib/source/diff?spec=svn543&r=543&format=side&path=/trunk/pyftpdlib/ftpserver.py
Source: cve@mitre.org
http://code.google.com/p/pyftpdlib/issues/detail?id=100
Source: af854a3a-2127-422b-91ae-364da2661108
http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
Source: af854a3a-2127-422b-91ae-364da2661108
http://code.google.com/p/pyftpdlib/source/detail?r=543
Source: af854a3a-2127-422b-91ae-364da2661108
http://code.google.com/p/pyftpdlib/source/diff?spec=svn543&r=543&format=side&path=/trunk/pyftpdlib/ftpserver.py
Source: af854a3a-2127-422b-91ae-364da2661108

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.9%
56th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-362

Affected Vendors

g.rodola

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