CVE-2010-3493 | BDVDB-2026-43704 Detail
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://svn.python.org/view/python/branches/py3k/Lib/smtpd.py?r1=84289&r2=84288&pathrev=84289
- http://www.openwall.com/lists/oss-security/2010/09/11/2
- https://bugzilla.redhat.com/show_bug.cgi?id=632200
- http://secunia.com/advisories/43068
- https://bugs.launchpad.net/zodb/+bug/135108
- http://www.vupen.com/english/advisories/2011/0212
- http://secunia.com/advisories/51040
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12210
- http://secunia.com/advisories/50858
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:216
- http://bugs.python.org/issue9129
- http://www.securityfocus.com/bid/44533
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
- http://www.openwall.com/lists/oss-security/2010/09/24/3
- http://www.ubuntu.com/usn/USN-1596-1
Show all 24
- http://www.openwall.com/lists/oss-security/2010/09/22/3
- http://bugs.python.org/issue6706
- http://www.openwall.com/lists/oss-security/2010/09/09/6
- http://www.ubuntu.com/usn/USN-1613-2
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
- http://svn.python.org/view?view=rev&revision=84289
- http://secunia.com/advisories/51024
- http://www.ubuntu.com/usn/USN-1613-1
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:215
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.