Buffer overflow in the gettoken function in contrib/intarray/_int_bool.c in the intarray array module in PostgreSQL 9.0.x before 9.0.3, 8.4.x before 8.4.7, 8.3.x before 8.3.14, and 8.2.x before 8.2.20 allows remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via integers with a large number of digits to unspecified functions.
Conclusion & alert: CVE-2010-4015 is rated Moderate Risk (58.2/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.62%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 4.05% | 4.62% | +0.57% |
| 2 | 2026-02-01 | 3.22% | 4.05% | +0.83% |
| 3 | 2025-12-14 | — | 3.22% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2010-4015: 1 GLSA(s) (201110-22), 3 atom(s) (dev-db/postgresql, dev-db/postgresql-base, dev-db/postgresql-server); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-4015 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2010-4015 |
ubuntu
|
medium | CVE-2010-4015 medium priority: Ubuntu including 3 source packages (postgresql-8.1, postgresql-8.3, postgresql-8.4), 21 status rows across 7 suites (dapper, hardy, karmic, lucid, maverick, natty, upstream): DNE 11, released 5, needs-triage 3, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2010-4015 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| postgresql | postgresql | 8.3 | cpe:2.3:a:postgresql:postgresql:8.3:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.1 | cpe:2.3:a:postgresql:postgresql:8.3.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.2 | cpe:2.3:a:postgresql:postgresql:8.3.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.3 | cpe:2.3:a:postgresql:postgresql:8.3.3:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.4 | cpe:2.3:a:postgresql:postgresql:8.3.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.5 | cpe:2.3:a:postgresql:postgresql:8.3.5:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.6 | cpe:2.3:a:postgresql:postgresql:8.3.6:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.7 | cpe:2.3:a:postgresql:postgresql:8.3.7:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.8 | cpe:2.3:a:postgresql:postgresql:8.3.8:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.9 | cpe:2.3:a:postgresql:postgresql:8.3.9:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.10 | cpe:2.3:a:postgresql:postgresql:8.3.10:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.11 | cpe:2.3:a:postgresql:postgresql:8.3.11:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.12 | cpe:2.3:a:postgresql:postgresql:8.3.12:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.3.13 | cpe:2.3:a:postgresql:postgresql:8.3.13:*:*:*:*:*:*:* |
| postgresql | postgresql | 9.0 | cpe:2.3:a:postgresql:postgresql:9.0:*:*:*:*:*:*:* |
| postgresql | postgresql | 9.0.1 | cpe:2.3:a:postgresql:postgresql:9.0.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 9.0.2 | cpe:2.3:a:postgresql:postgresql:9.0.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4 | cpe:2.3:a:postgresql:postgresql:8.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4.1 | cpe:2.3:a:postgresql:postgresql:8.4.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4.2 | cpe:2.3:a:postgresql:postgresql:8.4.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4.3 | cpe:2.3:a:postgresql:postgresql:8.4.3:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4.4 | cpe:2.3:a:postgresql:postgresql:8.4.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4.5 | cpe:2.3:a:postgresql:postgresql:8.4.5:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.4.6 | cpe:2.3:a:postgresql:postgresql:8.4.6:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2 | cpe:2.3:a:postgresql:postgresql:8.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.1 | cpe:2.3:a:postgresql:postgresql:8.2.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.2 | cpe:2.3:a:postgresql:postgresql:8.2.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.3 | cpe:2.3:a:postgresql:postgresql:8.2.3:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.4 | cpe:2.3:a:postgresql:postgresql:8.2.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.5 | cpe:2.3:a:postgresql:postgresql:8.2.5:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.6 | cpe:2.3:a:postgresql:postgresql:8.2.6:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.7 | cpe:2.3:a:postgresql:postgresql:8.2.7:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.8 | cpe:2.3:a:postgresql:postgresql:8.2.8:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.9 | cpe:2.3:a:postgresql:postgresql:8.2.9:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.10 | cpe:2.3:a:postgresql:postgresql:8.2.10:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.11 | cpe:2.3:a:postgresql:postgresql:8.2.11:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.12 | cpe:2.3:a:postgresql:postgresql:8.2.12:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.13 | cpe:2.3:a:postgresql:postgresql:8.2.13:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.14 | cpe:2.3:a:postgresql:postgresql:8.2.14:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.15 | cpe:2.3:a:postgresql:postgresql:8.2.15:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.16 | cpe:2.3:a:postgresql:postgresql:8.2.16:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.17 | cpe:2.3:a:postgresql:postgresql:8.2.17:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.18 | cpe:2.3:a:postgresql:postgresql:8.2.18:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.2.19 | cpe:2.3:a:postgresql:postgresql:8.2.19:*:*:*:*:*:*:* |