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CVE-2009-5013

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Date: October 19, 2010

Memory leak in the on_dtp_close function in ftpserver.py in pyftpdlib before 0.5.2 allows remote authenticated users to cause a denial of service (memory consumption) by sending a QUIT command during a data transfer.

Language: Python

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2009-5013
http://code.google.com/p/pyftpdlib/issues/detail?id=119
http://code.google.com/p/pyftpdlib/source/diff?spec=svn615&r=615&format=side&path=/trunk/pyftpdlib/ftpserver.py
https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-10.yaml
https://github.com/giampaolo/pyftpdlib
http://code.google.com/p/pyftpdlib/source/detail?r=615
https://github.com/advisories/GHSA-8gv6-x88p-3f6h
http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
https://www.mend.io/vulnerability-database/CVE-2009-5013

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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