DEBIAN-CVE-2009-5011

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2009-5011
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-5011.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2009-5011
Upstream
Published
2010-10-19T20:00:03Z
Modified
2025-09-25T00:12:50.840352Z
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/debian/python-pyftpdlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/debian/python-pyftpdlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/debian/python-pyftpdlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/debian/python-pyftpdlib?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.2-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}