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CVE-2010-3493

Published: 19 October 2010

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.

Priority

Negligible

Status

Package Release Status
python2.4
Launchpad, Ubuntu, Debian
dapper Ignored
(reached end-of-life)
hardy
Released (2.4.5-1ubuntu4.4)
jaunty Does not exist

karmic Does not exist

lucid Does not exist

maverick Does not exist

natty Does not exist

oneiric Does not exist

precise Does not exist

upstream
Released (2.6.6-1)
python2.5
Launchpad, Ubuntu, Debian
dapper Ignored
(reached end-of-life)
hardy
Released (2.5.2-2ubuntu6.2)
jaunty Does not exist

karmic Does not exist

lucid Does not exist

maverick Does not exist

natty Does not exist

oneiric Does not exist

precise Does not exist

upstream
Released (2.6.6-1)
python2.6
Launchpad, Ubuntu, Debian
dapper Does not exist

hardy Does not exist

jaunty Does not exist

karmic Does not exist

lucid
Released (2.6.5-1ubuntu6.1)
maverick Not vulnerable
(2.6.6-5ubuntu1)
natty Not vulnerable

oneiric Not vulnerable

precise Does not exist

upstream
Released (2.6.6-1)
python2.7
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Does not exist

maverick Not vulnerable
(2.7-6)
natty Not vulnerable

oneiric Not vulnerable

precise Not vulnerable

upstream
Released (2.7-1)
python3.1
Launchpad, Ubuntu, Debian
dapper Does not exist

hardy Does not exist

jaunty Does not exist

karmic Ignored
(reached end-of-life)
lucid
Released (3.1.2-0ubuntu3.1)
maverick Not vulnerable

natty Not vulnerable
(3.1.3-1ubuntu1)
oneiric Does not exist

precise Does not exist

upstream
Released (3.1.3-1)
python3.2
Launchpad, Ubuntu, Debian
dapper Does not exist

hardy Does not exist

jaunty Does not exist

karmic Does not exist

lucid Does not exist

maverick Does not exist

natty Not vulnerable
(3.2-1ubuntu1)
oneiric Not vulnerable

precise Not vulnerable

upstream
Released (3.2)