Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier, and 8.5 through 8.5alpha2, allows remote authenticated users to cause a denial of service (daemon crash) via a SELECT statement with many LEFT JOIN clauses, related to certain hashtable size calculations.
Conclusion & alert: CVE-2010-0733 is rated High Exploit Risk (61.7/100): CVSS Low severity, with high exploitation likelihood (EPSS 6.90%, 93th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 33729 | exploit_db | edb | 2014-06-13 | Exploit-DB ↗ |
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 | 2026-06-26 | 6.85% | 6.90% | +0.06% |
| 2 | 2026-06-15 | 7.67% | 6.85% | -0.83% |
| 3 | 2026-05-05 | — | 7.67% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2010-0733: 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-2010-0733 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2010-0733 |
ubuntu
|
medium | CVE-2010-0733 medium priority: Ubuntu including 6 source packages (postgresql-7.4, postgresql-8.0, postgresql-8.1, postgresql-8.2, postgresql-8.3, postgresql-8.4), 60 status rows across 10 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): DNE 41, released 13, ignored 4, needs-triage 2. | https://ubuntu.com/security/CVE-2010-0733 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| postgresql | postgresql | <= 8.4.1 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0 | cpe:2.3:a:postgresql:postgresql:8.0:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.0 | cpe:2.3:a:postgresql:postgresql:8.0.0:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.1 | cpe:2.3:a:postgresql:postgresql:8.0.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.2 | cpe:2.3:a:postgresql:postgresql:8.0.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.3 | cpe:2.3:a:postgresql:postgresql:8.0.3:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.4 | cpe:2.3:a:postgresql:postgresql:8.0.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.5 | cpe:2.3:a:postgresql:postgresql:8.0.5:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.6 | cpe:2.3:a:postgresql:postgresql:8.0.6:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.7 | cpe:2.3:a:postgresql:postgresql:8.0.7:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.8 | cpe:2.3:a:postgresql:postgresql:8.0.8:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.9 | cpe:2.3:a:postgresql:postgresql:8.0.9:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.10 | cpe:2.3:a:postgresql:postgresql:8.0.10:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.11 | cpe:2.3:a:postgresql:postgresql:8.0.11:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.12 | cpe:2.3:a:postgresql:postgresql:8.0.12:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.13 | cpe:2.3:a:postgresql:postgresql:8.0.13:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.14 | cpe:2.3:a:postgresql:postgresql:8.0.14:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.15 | cpe:2.3:a:postgresql:postgresql:8.0.15:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.16 | cpe:2.3:a:postgresql:postgresql:8.0.16:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.17 | cpe:2.3:a:postgresql:postgresql:8.0.17:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.18 | cpe:2.3:a:postgresql:postgresql:8.0.18:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.19 | cpe:2.3:a:postgresql:postgresql:8.0.19:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.20 | cpe:2.3:a:postgresql:postgresql:8.0.20:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.21 | cpe:2.3:a:postgresql:postgresql:8.0.21:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.22 | cpe:2.3:a:postgresql:postgresql:8.0.22:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.23 | cpe:2.3:a:postgresql:postgresql:8.0.23:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0.317 | cpe:2.3:a:postgresql:postgresql:8.0.317:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1 | cpe:2.3:a:postgresql:postgresql:8.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.0 | cpe:2.3:a:postgresql:postgresql:8.1.0:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.1 | cpe:2.3:a:postgresql:postgresql:8.1.1:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.2 | cpe:2.3:a:postgresql:postgresql:8.1.2:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.3 | cpe:2.3:a:postgresql:postgresql:8.1.3:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.4 | cpe:2.3:a:postgresql:postgresql:8.1.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.5 | cpe:2.3:a:postgresql:postgresql:8.1.5:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.6 | cpe:2.3:a:postgresql:postgresql:8.1.6:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.7 | cpe:2.3:a:postgresql:postgresql:8.1.7:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.8 | cpe:2.3:a:postgresql:postgresql:8.1.8:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.9 | cpe:2.3:a:postgresql:postgresql:8.1.9:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.10 | cpe:2.3:a:postgresql:postgresql:8.1.10:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.11 | cpe:2.3:a:postgresql:postgresql:8.1.11:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.12 | cpe:2.3:a:postgresql:postgresql:8.1.12:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.13 | cpe:2.3:a:postgresql:postgresql:8.1.13:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.14 | cpe:2.3:a:postgresql:postgresql:8.1.14:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.15 | cpe:2.3:a:postgresql:postgresql:8.1.15:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.16 | cpe:2.3:a:postgresql:postgresql:8.1.16:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.17 | cpe:2.3:a:postgresql:postgresql:8.1.17:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.18 | cpe:2.3:a:postgresql:postgresql:8.1.18:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.19 | cpe:2.3:a:postgresql:postgresql:8.1.19:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.1.20 | cpe:2.3:a:postgresql:postgresql:8.1.20:*:*:*:*:*:*:* |
| 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 | 8.3 | 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 | 8.4 | cpe:2.3:a:postgresql:postgresql:8.4:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.5 | cpe:2.3:a:postgresql:postgresql:8.5:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.5 | cpe:2.3:a:postgresql:postgresql:8.5:alpha1:*:*:*:*:*:* |