USN-2503-1: Bind vulnerability
Ubuntu Security Notice USN-2503-1
18th February, 2015
bind9 vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.10
- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS
Summary
Bind could be made to crash if it received specially crafted network traffic.
Software description
- bind9 - Internet Domain Name Server
Details
Jan-Piet Mens discovered that Bind incorrectly handled Trust Anchor
Management. A remote attacker could use this issue to cause bind to 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-4.3ubuntu0.2
- Ubuntu 14.04 LTS:
- bind9 1:9.9.5.dfsg-3ubuntu0.2
- Ubuntu 12.04 LTS:
- bind9 1:9.8.1.dfsg.P1-4ubuntu0.10
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
from Ubuntu Security Notices http://bit.ly/1vY2W3D