USN-2437-1: Bind vulnerability

Ubuntu Security Notice USN-2437-1


9th December, 2014


bind9 vulnerability


A security issue affects these releases of Ubuntu and its derivatives:



  • Ubuntu 14.10

  • Ubuntu 14.04 LTS

  • Ubuntu 12.04 LTS

  • Ubuntu 10.04 LTS


Summary


Bind could be made to crash if it received specially crafted network traffic.


Software description



  • bind9 - Internet Domain Name Server


Details


Florian Maury discovered that Bind incorrectly handled delegation. A remote

attacker could possibly use this issue to cause Bind to consume resources

and crash, resulting in a denial of service.


Update instructions


The problem can be corrected by updating your system to the following package version:



Ubuntu 14.10:

bind9 1:9.9.5.dfsg-4.3ubuntu0.1

Ubuntu 14.04 LTS:

bind9 1:9.9.5.dfsg-3ubuntu0.1

Ubuntu 12.04 LTS:

bind9 1:9.8.1.dfsg.P1-4ubuntu0.9

Ubuntu 10.04 LTS:

bind9 1:9.7.0.dfsg.P1-1ubuntu0.12


To update your system, please follow these instructions: http://bit.ly/1aJDvTw.


In general, a standard system update will make all the necessary changes.


References


CVE-2014-8500






from Ubuntu Security Notices http://bit.ly/164hPoR