CVE-2010-3493 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...
MediumCVSS 4.3
EPSS 2.8%
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| python | = 3.1 | No fix listed |
| python | = 3.2-alpha | No fix listed |
References
- bugs.python.org patch vendor-advisory
- bugs.python.org patch vendor-advisory
- SUSE-SR:2010:024 vendor-advisory
- SUSE-SR:2011:002 vendor-advisory
- 43068 third-party-advisory
- 50858 third-party-advisory
- 51024 third-party-advisory
- 51040 third-party-advisory
- svn.python.org patch
- svn.python.org
- MDVSA-2010:215 vendor-advisory
- MDVSA-2010:216 vendor-advisory
- [oss-security] 20100909 CVE Request -- Python -- accept() implementation in async core is broken => more subcases mailing-list
- [oss-security] 20100910 Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases mailing-list
- [oss-security] 20100922 Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases mailing-list
- [oss-security] 20100924 Re: CVE Request -- Python -- accept() implementation in async core is broken => more subcases mailing-list
- 44533 vdb-entry
- USN-1596-1 vendor-advisory
- USN-1613-1 vendor-advisory
- USN-1613-2 vendor-advisory
- ADV-2011-0212 vdb-entry
- bugs.launchpad.net
- bugzilla.redhat.com
- oval:org.mitre.oval:def:12210 signature vdb-entry