ESB-2018.2067 - [Linux][SUSE] singularity: Access confidential data - Existing account 2018-07-17

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2067
         openSUSE Security Update: Security update for singularity
                               17 July 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           singularity
Publisher:         SUSE
Operating System:  SUSE
                   Linux variants
Impact/Access:     Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-12021  

Original Bulletin: 
   https://lists.opensuse.org/opensuse-security-announce/2018-07/msg00022.html

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than SUSE. It is recommended that administrators 
         running singularity check for an updated version of the software for
         their operating system.

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   openSUSE Security Update: Security update for singularity
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2018:1969-1
Rating:             moderate
References:         #1100333 
Cross-References:   CVE-2018-12021
Affected Products:
                    SUSE Package Hub for SUSE Linux Enterprise 12
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for singularity fixes the following issues:

   - CVE-2018-12021: A race condition might have allowed malicious users to
     bypass directory image restrictions, like mounting the host root
     filesystem as a container image (boo#1100333)


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Package Hub for SUSE Linux Enterprise 12:

      zypper in -t patch openSUSE-2018-730=1



Package List:

   - SUSE Package Hub for SUSE Linux Enterprise 12 (aarch64 ppc64le s390x x86_64):

      libsingularity1-2.3.2-11.1
      libsingularity1-debuginfo-2.3.2-11.1
      singularity-2.3.2-11.1
      singularity-debuginfo-2.3.2-11.1
      singularity-debugsource-2.3.2-11.1
      singularity-devel-2.3.2-11.1


References:

   https://www.suse.com/security/cve/CVE-2018-12021.html
   https://bugzilla.suse.com/1100333

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