SB2012111801 - Buffer overflow in wiki.postgresql pgbouncer



SB2012111801 - Buffer overflow in wiki.postgresql pgbouncer

Published: November 18, 2012 Updated: August 11, 2020

Security Bulletin ID SB2012111801
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2012-4575)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The add_database function in objects.c in the pgbouncer pooler 1.5.2 for PostgreSQL allows remote attackers to cause a denial of service (daemon outage) via a long database name in a request.


Remediation

Install update from vendor's website.