Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow 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 return value of None, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2010-10-19T19:00:00

Updated: 2024-08-07T03:11:44.427Z

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

Link: CVE-2010-3493

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2010-10-19T20:00:04.283

Modified: 2024-11-21T01:18:51.743

Link: CVE-2010-3493

cve-icon Redhat

Severity : Low

Publid Date: 2010-06-30T00:00:00Z

Links: CVE-2010-3493 - Bugzilla