Race condition in ZEO/StorageServer.py in Zope Object Database (ZODB) before 3.10.0 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a
Race condition in ZEO/StorageServer.py in Zope Object Database (ZODB) before 3.10.0 allows 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, a related issue to CVE-2010-3492.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | zodb3 | < 3.10.0a1 | 3.10.0a1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2010-3495
- https://github.com/zopefoundation/ZODB/commit/cfe16277ef1b5bb094dc79da50b0df1ee1537590
- https://bugs.launchpad.net/zodb/+bug/135108
- https://github.com/pypa/advisory-database/tree/main/vulns/zodb3/PYSEC-2010-27.yaml
- https://pypi.org/project/ZODB3/3.10.0a2/#a2-2010-05-04
- https://web.archive.org/web/20111225005929/http://secunia.com/advisories/41755
- http://bugs.python.org/issue6706
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
- http://pypi.python.org/pypi/ZODB3/3.10.0#id1
- http://secunia.com/advisories/41755
- http://www.openwall.com/lists/oss-security/2010/09/09/6
- http://www.openwall.com/lists/oss-security/2010/09/11/2
- http://www.openwall.com/lists/oss-security/2010/09/22/3
- http://www.openwall.com/lists/oss-security/2010/09/24/3
- https://github.com/advisories/GHSA-j6m4-frxh-p4x8
- Weakness (CWE)
CWE-362- Platform
- Python (PyPI)
- Package
zodb3- Disclosed
- 19.10.2010
- Updated
- 11.10.2026 12:19
Sources and licenses
OSV / GitHub Advisory Database - GHSA-j6m4-frxh-p4x8 - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2010-27 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: zodb3
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 4
- First → latest
- 08.2009 10.2010
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 1
- Medium 1
Disclosures per year
- 2017: 0
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
earlier: 4
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Race condition in ZEO/StorageServer.py in Zope Object Database (ZODB) before 3.10.0 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a this entry
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