CVE-2010-3494
Summary
| CVE | CVE-2010-3494 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2010-10-19 20:00:04 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | 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. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:M/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | G.rodola | Pyftpdlib | 0.1 | All | All | All |
| Application | G.rodola | Pyftpdlib | 0.1.1 | All | All | All |
| Application | G.rodola | Pyftpdlib | 0.2.0 | All | All | All |
| Application | G.rodola | Pyftpdlib | 0.3.0 | All | All | All |
| Application | G.rodola | Pyftpdlib | 0.4.0 | All | All | All |
| Application | G.rodola | Pyftpdlib | 0.5.0 | All | All | All |
| Application | G.rodola | Pyftpdlib | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Bug #135108 “mac osx socket.accept return None instead of """ : Bugs : ZODB | af854a3a-2127-422b-91ae-364da2661108 | bugs.launchpad.net | |
| oss-security - Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| oss-security - Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| Issue 6706: asyncore's accept() is broken - Python tracker | af854a3a-2127-422b-91ae-364da2661108 | bugs.python.org | Patch |
| GitHub - giampaolo/pyftpdlib: Extremely fast and scalable Python FTP server library | af854a3a-2127-422b-91ae-364da2661108 | code.google.com | |
| HISTORY - pyftpdlib - Project Hosting on Google Code | af854a3a-2127-422b-91ae-364da2661108 | code.google.com | |
| oss-security - Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| socket.accept() might raise ECONNABORTED crashing the server on FreeBSD · Issue #105 · giampaolo/pyftpdlib · GitHub | af854a3a-2127-422b-91ae-364da2661108 | code.google.com | |
| Issue 104 - pyftpdlib - Crash when logging a subscripted None object and unhandled EPIPE exception on OS X - Extremely fast and scalable Python FTP server library - Google Project Hosting | af854a3a-2127-422b-91ae-364da2661108 | code.google.com | |
| GitHub - giampaolo/pyftpdlib: Extremely fast and scalable Python FTP server library | af854a3a-2127-422b-91ae-364da2661108 | code.google.com | |
| oss-security - CVE Request -- Python -- accept() implementation in async core is broken => more subcases | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.