==========================================================================
Ubuntu Security Notice USN-3769-2
October 01, 2018

bind9 vulnerability
==========================================================================

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

– Ubuntu 12.04 ESM

Summary:

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

Software Description:
– bind9: Internet Domain Name Server

Details:

USN-3769-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

 It was discovered that Bind incorrectly handled the deny-answer-
 aliases feature. If this feature is enabled, 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 versions:

Ubuntu 12.04 ESM:
  bind9                           1:9.8.1.dfsg.P1-4ubuntu0.26

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

References:
  https://usn.ubuntu.com/usn/usn-3769-2
  https://usn.ubuntu.com/usn/usn-3769-1
  CVE-2018-5740—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2
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=lUqr
—–END PGP SIGNATURE—–
—