SUSE-SU-2016:2872-1: moderate: Security update for bash

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for bash
______________________________________________________________________________

Announcement ID:    SUSE-SU-2016:2872-1
Rating:             moderate
References:         #1000396 #1001299 #1001759 #898812 #898884 
                    
Cross-References:   CVE-2014-6277 CVE-2014-6278 CVE-2016-0634
                    CVE-2016-7543
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 12-SP1
                    SUSE Linux Enterprise Software Development Kit 12-SP1
                    SUSE Linux Enterprise Server 12-SP1
                    SUSE Linux Enterprise Desktop 12-SP1
______________________________________________________________________________

   An update that solves four vulnerabilities and has one
   errata is now available.

Description:


   This update for bash fixes the following issues:

   - CVE-2016-7543: Local attackers could have executed arbitrary commands
     via specially crafted SHELLOPTS+PS4 variables (bsc#1001299)
   - CVE-2016-0634: Malicious hostnames could have allowed arbitrary command
     execution when $HOSTNAME was expanded in the prompt (bsc#1000396)
   - CVE-2014-6277: More troubles with functions (bsc#898812, bsc#1001759)
   - CVE-2014-6278: Code execution after original 6271 fix (bsc#898884)


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Workstation Extension 12-SP1:

      zypper in -t patch SUSE-SLE-WE-12-SP1-2016-1681=1

   - SUSE Linux Enterprise Software Development Kit 12-SP1:

      zypper in -t patch SUSE-SLE-SDK-12-SP1-2016-1681=1

   - SUSE Linux Enterprise Server 12-SP1:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2016-1681=1

   - SUSE Linux Enterprise Desktop 12-SP1:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2016-1681=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Workstation Extension 12-SP1 (noarch):

      bash-lang-4.2-82.1

   - SUSE Linux Enterprise Software Development Kit 12-SP1 (ppc64le s390x x86_64):

      bash-debuginfo-4.2-82.1
      bash-debugsource-4.2-82.1
      bash-devel-4.2-82.1
      readline-devel-6.2-82.1

   - SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):

      bash-4.2-82.1
      bash-debuginfo-4.2-82.1
      bash-debugsource-4.2-82.1
      libreadline6-6.2-82.1
      libreadline6-debuginfo-6.2-82.1

   - SUSE Linux Enterprise Server 12-SP1 (s390x x86_64):

      libreadline6-32bit-6.2-82.1
      libreadline6-debuginfo-32bit-6.2-82.1

   - SUSE Linux Enterprise Server 12-SP1 (noarch):

      bash-doc-4.2-82.1
      readline-doc-6.2-82.1

   - SUSE Linux Enterprise Desktop 12-SP1 (noarch):

      bash-doc-4.2-82.1
      bash-lang-4.2-82.1
      readline-doc-6.2-82.1

   - SUSE Linux Enterprise Desktop 12-SP1 (x86_64):

      bash-4.2-82.1
      bash-debuginfo-4.2-82.1
      bash-debugsource-4.2-82.1
      libreadline6-32bit-6.2-82.1
      libreadline6-6.2-82.1
      libreadline6-debuginfo-32bit-6.2-82.1
      libreadline6-debuginfo-6.2-82.1


References:

   https://www.suse.com/security/cve/CVE-2014-6277.html
   https://www.suse.com/security/cve/CVE-2014-6278.html
   https://www.suse.com/security/cve/CVE-2016-0634.html
   https://www.suse.com/security/cve/CVE-2016-7543.html
   https://bugzilla.suse.com/1000396
   https://bugzilla.suse.com/1001299
   https://bugzilla.suse.com/1001759
   https://bugzilla.suse.com/898812
   https://bugzilla.suse.com/898884