UBUNTU-CVE-2010-3494

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    UBUNTU-CVE-2010-3494

    Published: 19 Oct 2010Last Modified: 24 Oct 2025
    Upstream:
    CVE-2010-3494

    Summary:

    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: https://ubuntu.com/security/CVE-2010-3494, https://www.cve.org/CVERecord?id=CVE-2010-3494, http://code.google.com/p/pyftpdlib/issues/detail?id=104

    Affected packages

    Package

    Name: python-pyftpdlib

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.2.0-1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2010-3494 | CVE-DB