SB2010010601 - Fedora EPEL 5 update for pdns-recursor



SB2010010601 - Fedora EPEL 5 update for pdns-recursor

Published: January 6, 2010 Updated: June 28, 2025

Security Bulletin ID SB2010010601
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2009-4009)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.


2) Input validation error (CVE-ID: CVE-2009-4010)

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

Unspecified vulnerability in PowerDNS Recursor before 3.1.7.2 allows remote attackers to spoof DNS data via crafted zones.


Remediation

Install update from vendor's website.