ESB-2019.0376 - [Win][Linux][SUSE][Mac] lua53: Denial of service - Remote/unauthenticated 2019-02-07

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

                               ESB-2019.0376
              SUSE Security Update: Security update for lua53
                              7 February 2019

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

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

Product:           lua53
Publisher:         SUSE
Operating System:  SUSE
                   Linux variants
                   Mac OS
                   Windows
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-6706  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20190247-1/

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than SUSE. It is recommended that administrators 
         running lua53 check for an updated version of the software for their
         operating system.

- --------------------------BEGIN INCLUDED TEXT--------------------

   SUSE Security Update: Security update for lua53
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0247-1
Rating:             moderate
References:         #1123043 
Cross-References:   CVE-2019-6706
Affected Products:
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for lua53 fixes the following issues:

   Security issue fixed:

   - CVE-2019-6706: Fixed a use-after-free bug in the lua_upvaluejoin
     function of lapi.c (bsc#1123043)


Patch Instructions:

   To install this SUSE 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 Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-247=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-247=1



Package List:

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (noarch):

      lua53-doc-5.3.4-3.3.2

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      liblua5_3-5-5.3.4-3.3.2
      liblua5_3-5-debuginfo-5.3.4-3.3.2
      lua53-5.3.4-3.3.2
      lua53-debuginfo-5.3.4-3.3.2
      lua53-debugsource-5.3.4-3.3.2
      lua53-devel-5.3.4-3.3.2

   - SUSE Linux Enterprise Module for Basesystem 15 (x86_64):

      liblua5_3-5-32bit-5.3.4-3.3.2
      liblua5_3-5-32bit-debuginfo-5.3.4-3.3.2


References:

   https://www.suse.com/security/cve/CVE-2019-6706.html
   https://bugzilla.suse.com/1123043

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