UBUNTU-CVE-2010-3494

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Source
https://ubuntu.com/security/CVE-2010-3494
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2010/UBUNTU-CVE-2010-3494.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2010-3494
Upstream
Published
2010-10-19T20:00:00Z
Modified
2025-09-08T16:42:52Z
Severity
  • Ubuntu - medium
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 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.

References

Affected packages

Ubuntu:Pro:16.04:LTS / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/ubuntu/python-pyftpdlib@1.4.0-1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.2.0-1
1.4.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-pyftpdlib",
            "binary_version": "1.4.0-1"
        },
        {
            "binary_name": "python3-pyftpdlib",
            "binary_version": "1.4.0-1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/ubuntu/python-pyftpdlib@1.5.1-4ubuntu1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5.1-4ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python-pyftpdlib",
            "binary_version": "1.5.1-4ubuntu1"
        },
        {
            "binary_name": "python3-pyftpdlib",
            "binary_version": "1.5.1-4ubuntu1"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / python-pyftpdlib

Package

Name
python-pyftpdlib
Purl
pkg:deb/ubuntu/python-pyftpdlib@1.5.4-2build1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5.4-1
1.5.4-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-pyftpdlib",
            "binary_version": "1.5.4-2build1"
        }
    ]
}