CVE-2010-3493

Priority
Description
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.
References
Bugs
Assigned-to
jdstrand
Notes
jdstrandpython3.1 on Ubuntu 10.10 has additional patches on top of 3.1.2,
including a fix for this issue
Package
Upstream:released (2.6.6-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Patches:
Vendor:https://rhn.redhat.com/errata/RHSA-2011-0492.html
Package
Upstream:released (2.6.6-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Patches:
Vendor:https://rhn.redhat.com/errata/RHSA-2011-0492.html
Package
Upstream:released (2.6.6-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Patches:
Vendor:https://rhn.redhat.com/errata/RHSA-2011-0554.html
Other:http://hg.python.org/cpython/rev/90bf2243552d/
Package
Upstream:released (2.7-1)
Ubuntu 12.04 ESM (Precise Pangolin):not-affected
Package
Upstream:released (3.1.3-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Patches:
Upstream:http://hg.python.org/cpython/rev/90bf2243552d/
Package
Upstream:released (3.2)
Ubuntu 12.04 ESM (Precise Pangolin):not-affected
More Information

Updated: 2019-12-05 20:55:39 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)