Ubuntu alert USN-2362-1 (bash)

From:
    	     
 
Marc Deslauriers <marc.deslauriers@canonical.com> 
To:
    	     
 
ubuntu-security-announce@lists.ubuntu.com 
Subject:
    	     
 
[USN-2362-1] Bash vulnerability 
Date:
    	     
 
Wed, 24 Sep 2014 11:57:54 -0400
Message-ID:
    	     
 
<5422EA02.8080804@canonical.com>
==========================================================================
Ubuntu Security Notice USN-2362-1
September 24, 2014

bash vulnerability
==========================================================================

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

- Ubuntu 14.04 LTS
- Ubuntu 12.04 LTS
- Ubuntu 10.04 LTS

Summary:

Bash allowed bypassing environment restrictions in certain environments.

Software Description:
- bash: GNU Bourne Again SHell

Details:

Stephane Chazelas discovered that Bash incorrectly handled trailing code in
function definitions. An attacker could use this issue to bypass
environment restrictions, such as SSH forced command environments.

Update instructions:

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

Ubuntu 14.04 LTS:
  bash                            4.3-7ubuntu1.1

Ubuntu 12.04 LTS:
  bash                            4.2-2ubuntu2.2

Ubuntu 10.04 LTS:
  bash                            4.1-2ubuntu3.1

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

References:
  http://www.ubuntu.com/usn/usn-2362-1
  CVE-2014-6271

Package Information:
  https://launchpad.net/ubuntu/+source/bash/4.3-7ubuntu1.1
  https://launchpad.net/ubuntu/+source/bash/4.2-2ubuntu2.2
  https://launchpad.net/ubuntu/+source/bash/4.1-2ubuntu3.1


-- 
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at:
https://lists.ubuntu.com/mailman/listinfo/ubuntu-security...