Input validation error in PostgreSQL - CVE-2005-1409

 

Input validation error in PostgreSQL - CVE-2005-1409

Published: May 3, 2005 / Updated: June 23, 2025


Vulnerability identifier: #VU111764
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2005-1409
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PostgreSQL Global Development Group
Affected software:
PostgreSQL

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

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."


How to mitigate CVE-2005-1409

Install update from vendor's website.

Sources