SB2015042708 - Fedora 21 update for pdns 



SB2015042708 - Fedora 21 update for pdns

Published: April 27, 2015 Updated: June 28, 2025

Security Bulletin ID SB2015042708
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) Resource management error (CVE-ID: CVE-2015-1868)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x before 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x before 3.3.2, and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a name that refers to itself.


Remediation

Install update from vendor's website.