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.
Advisories
Source ID Title
EUVD EUVD EUVD-2010-0015 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.
Github GHSA Github GHSA GHSA-hw4g-fhcp-x5mq Concurrent Execution using Shared Resource with Improper Synchronization in pyftpdlib
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-16T20:01:23.055Z

Reserved: 2010-09-24T00:00:00Z

Link: CVE-2010-3494

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2010-10-19T20:00:04.330

Modified: 2025-04-11T00:51:21.963

Link: CVE-2010-3494

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses