GHSA-j6m4-frxh-p4x8 · Severity: medium · Ecosystem: pip — Zope Object Database Denial of Service vulnerability
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.
Conclusion & alert: CVE-2010-3495 is rated Moderate Risk (41.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.34%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.04% | 1.34% | +0.30% |
| 2 | 2025-03-30 | 1.47% | 1.04% | -0.43% |
| 3 | 2025-03-29 | — | 1.47% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-j6m4-frxh-p4x8 · Severity: medium · Ecosystem: pip — Zope Object Database Denial of Service vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
low | CVE-2010-3495 low priority: Ubuntu including 1 source packages (zodb), 20 status rows across 20 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 10, not-affected 8, DNE 1, released 1. | https://ubuntu.com/security/CVE-2010-3495 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zope | zodb | <= 3.9.7 | cpe:2.3:a:zope:zodb:*:*:*:*:*:*:*:* |
| zope | zodb | 2.8.11 | cpe:2.3:a:zope:zodb:2.8.11:*:*:*:*:*:*:* |
| zope | zodb | 2.9.11 | cpe:2.3:a:zope:zodb:2.9.11:*:*:*:*:*:*:* |
| zope | zodb | 2.10.9 | cpe:2.3:a:zope:zodb:2.10.9:*:*:*:*:*:*:* |
| zope | zodb | 2.11.4 | cpe:2.3:a:zope:zodb:2.11.4:*:*:*:*:*:*:* |
| zope | zodb | 3.1 | cpe:2.3:a:zope:zodb:3.1:*:*:*:*:*:*:* |
| zope | zodb | 3.1.1 | cpe:2.3:a:zope:zodb:3.1.1:*:*:*:*:*:*:* |
| zope | zodb | 3.2 | cpe:2.3:a:zope:zodb:3.2:*:*:*:*:*:*:* |
| zope | zodb | 3.2.4 | cpe:2.3:a:zope:zodb:3.2.4:*:*:*:*:*:*:* |
| zope | zodb | 3.3 | cpe:2.3:a:zope:zodb:3.3:*:*:*:*:*:*:* |
| zope | zodb | 3.3.3 | cpe:2.3:a:zope:zodb:3.3.3:*:*:*:*:*:*:* |
| zope | zodb | 3.4 | cpe:2.3:a:zope:zodb:3.4:*:*:*:*:*:*:* |
| zope | zodb | 3.4.1 | cpe:2.3:a:zope:zodb:3.4.1:*:*:*:*:*:*:* |
| zope | zodb | 3.5 | cpe:2.3:a:zope:zodb:3.5:*:*:*:*:*:*:* |
| zope | zodb | 3.6 | cpe:2.3:a:zope:zodb:3.6:*:*:*:*:*:*:* |
| zope | zodb | 3.7 | cpe:2.3:a:zope:zodb:3.7:*:*:*:*:*:*:* |
| zope | zodb | 3.8 | cpe:2.3:a:zope:zodb:3.8:*:*:*:*:*:*:* |
| zope | zodb | 3.8.0 | cpe:2.3:a:zope:zodb:3.8.0:*:*:*:*:*:*:* |
| zope | zodb | 3.8.1 | cpe:2.3:a:zope:zodb:3.8.1:*:*:*:*:*:*:* |
| zope | zodb | 3.8.2 | cpe:2.3:a:zope:zodb:3.8.2:*:*:*:*:*:*:* |
| zope | zodb | 3.8.6 | cpe:2.3:a:zope:zodb:3.8.6:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0 | cpe:2.3:a:zope:zodb:3.9.0:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0b1 | cpe:2.3:a:zope:zodb:3.9.0b1:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0b2 | cpe:2.3:a:zope:zodb:3.9.0b2:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0b3 | cpe:2.3:a:zope:zodb:3.9.0b3:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0b4 | cpe:2.3:a:zope:zodb:3.9.0b4:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0b5 | cpe:2.3:a:zope:zodb:3.9.0b5:*:*:*:*:*:*:* |
| zope | zodb | 3.9.0c1 | cpe:2.3:a:zope:zodb:3.9.0c1:*:*:*:*:*:*:* |