Buffer overflow in gram.y for PostgreSQL 8.0.0 and earlier may allow attackers to execute arbitrary code via a large number of arguments to a refcursor function (gram.y), which leads to a heap-based buffer overflow, a different vulnerability than CVE-2005-0247.
Conclusion & alert: CVE-2005-0245 is rated High Exploit Risk (73.7/100): CVSS High severity, with high exploitation likelihood (EPSS 14.47%, 96th percentile). Core evidence: 4 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 |
|---|---|---|---|---|
| 25076 | exploit_db | edb | 2005-02-01 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | 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 | 2026-06-15 | 23.11% | 14.47% | -8.64% |
| 2 | 2026-01-31 | 26.83% | 23.11% | -3.72% |
| 3 | 2026-01-20 | — | 26.83% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2005-0245 |
ubuntu
|
medium | CVE-2005-0245 medium priority: Ubuntu including 1 source packages (postgresql), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 2, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2005-0245 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| postgresql | postgresql | >= 7.3, < 7.3.10 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| postgresql | postgresql | >= 7.4, < 7.4.7 | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* |
| postgresql | postgresql | 8.0 | cpe:2.3:a:postgresql:postgresql:8.0:*:*:*:*:*:*:* |