CVE-2005-1409

PostgreSQL 7.3.x through 8.0.x gives public EXECUTE access to certain character conversion functions, which allows unprivileged users to call those functions with malicious values, with unknown impact, aka the "Character conversion vulnerability."

Published: 2005-05-03 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-1409 is rated Moderate Risk (58.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.04%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2005-1409

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 1.48% 2.04% +0.56%
2 2026-03-28 1.20% 1.48% +0.28%
3 2025-03-30 — 1.20% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-1409

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2005-1409

OS Trackers for CVE-2005-1409

vendor priority summary link
redhat medium — https://access.redhat.com/security/cve/CVE-2005-1409
suse medium — https://www.suse.com/security/cve/CVE-2005-1409/
ubuntu medium CVE-2005-1409 medium priority: Ubuntu including 6 source packages (postgresql, postgresql-7.4, postgresql-8.0, postgresql-8.1, postgresql-8.2, postgresql-common), 24 status rows across 4 suites (dapper, edgy, feisty, upstream): released 10, DNE 6, needs-triage 6, not-affected 2. https://ubuntu.com/security/CVE-2005-1409

Affected software / configurations for CVE-2005-1409

Vendor Product Version Raw CPE
postgresql postgresql 7.2.1 cpe:2.3:a:postgresql:postgresql:7.2.1:*:*:*:*:*:*:*
postgresql postgresql 7.2.2 cpe:2.3:a:postgresql:postgresql:7.2.2:*:*:*:*:*:*:*
postgresql postgresql 7.2.3 cpe:2.3:a:postgresql:postgresql:7.2.3:*:*:*:*:*:*:*
postgresql postgresql 7.2.4 cpe:2.3:a:postgresql:postgresql:7.2.4:*:*:*:*:*:*:*
postgresql postgresql 7.2.5 cpe:2.3:a:postgresql:postgresql:7.2.5:*:*:*:*:*:*:*
postgresql postgresql 7.2.6 cpe:2.3:a:postgresql:postgresql:7.2.6:*:*:*:*:*:*:*
postgresql postgresql 7.2.7 cpe:2.3:a:postgresql:postgresql:7.2.7:*:*:*:*:*:*:*
postgresql postgresql 7.3 cpe:2.3:a:postgresql:postgresql:7.3:*:*:*:*:*:*:*
postgresql postgresql 7.3.1 cpe:2.3:a:postgresql:postgresql:7.3.1:*:*:*:*:*:*:*
postgresql postgresql 7.3.2 cpe:2.3:a:postgresql:postgresql:7.3.2:*:*:*:*:*:*:*
postgresql postgresql 7.3.3 cpe:2.3:a:postgresql:postgresql:7.3.3:*:*:*:*:*:*:*
postgresql postgresql 7.3.4 cpe:2.3:a:postgresql:postgresql:7.3.4:*:*:*:*:*:*:*
postgresql postgresql 7.3.5 cpe:2.3:a:postgresql:postgresql:7.3.5:*:*:*:*:*:*:*
postgresql postgresql 7.3.6 cpe:2.3:a:postgresql:postgresql:7.3.6:*:*:*:*:*:*:*
postgresql postgresql 7.3.7 cpe:2.3:a:postgresql:postgresql:7.3.7:*:*:*:*:*:*:*
postgresql postgresql 7.3.8 cpe:2.3:a:postgresql:postgresql:7.3.8:*:*:*:*:*:*:*
postgresql postgresql 7.3.9 cpe:2.3:a:postgresql:postgresql:7.3.9:*:*:*:*:*:*:*
postgresql postgresql 7.4 cpe:2.3:a:postgresql:postgresql:7.4:*:*:*:*:*:*:*
postgresql postgresql 7.4.1 cpe:2.3:a:postgresql:postgresql:7.4.1:*:*:*:*:*:*:*
postgresql postgresql 7.4.2 cpe:2.3:a:postgresql:postgresql:7.4.2:*:*:*:*:*:*:*
postgresql postgresql 7.4.3 cpe:2.3:a:postgresql:postgresql:7.4.3:*:*:*:*:*:*:*
postgresql postgresql 7.4.4 cpe:2.3:a:postgresql:postgresql:7.4.4:*:*:*:*:*:*:*
postgresql postgresql 7.4.5 cpe:2.3:a:postgresql:postgresql:7.4.5:*:*:*:*:*:*:*
postgresql postgresql 7.4.6 cpe:2.3:a:postgresql:postgresql:7.4.6:*:*:*:*:*:*:*
postgresql postgresql 7.4.7 cpe:2.3:a:postgresql:postgresql:7.4.7:*:*:*:*:*:*:*
postgresql postgresql 8.0 cpe:2.3:a:postgresql:postgresql:8.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

References for CVE-2005-1409

cvelogic Threat Intelligence