ESB-2018.3927 - [SUSE] perl: Multiple vulnerabilities 2018-12-20

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

                               ESB-2018.3927
                         Security update for perl
                             20 December 2018

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

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

Product:           perl
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Access Privileged Data          -- Existing Account
                   Denial of Service               -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-18314 CVE-2018-18313 CVE-2018-18312
                   CVE-2018-18311  

Reference:         ESB-2018.3749
                   ESB-2018.3718

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20184187-1/

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   SUSE Security Update: Security update for perl
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:4187-1
Rating:             moderate
References:         #1114674 #1114675 #1114681 #1114686
Cross-References:   CVE-2018-18311 CVE-2018-18312 CVE-2018-18313
                    CVE-2018-18314
Affected Products:
                    SUSE Linux Enterprise Module for Development Tools 15
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for perl fixes the following issues:

   Secuirty issues fixed:

   - CVE-2018-18311: Fixed integer overflow with oversize environment
     (bsc#1114674).
   - CVE-2018-18312: Fixed heap-buffer-overflow write / reg_node overrun
     (bsc#1114675).
   - CVE-2018-18313: Fixed heap-buffer-overflow read if regex contains \0
     chars (bsc#1114681).
   - CVE-2018-18314: Fixed heap-buffer-overflow in regex (bsc#1114686).


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 Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-2018-2984=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-2984=1



Package List:

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

      perl-doc-5.26.1-7.6.1

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

      perl-5.26.1-7.6.1
      perl-base-5.26.1-7.6.1
      perl-base-debuginfo-5.26.1-7.6.1
      perl-debuginfo-5.26.1-7.6.1
      perl-debugsource-5.26.1-7.6.1

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

      perl-32bit-debuginfo-5.26.1-7.6.1
      perl-base-32bit-5.26.1-7.6.1
      perl-base-32bit-debuginfo-5.26.1-7.6.1


References:

   https://www.suse.com/security/cve/CVE-2018-18311.html
   https://www.suse.com/security/cve/CVE-2018-18312.html
   https://www.suse.com/security/cve/CVE-2018-18313.html
   https://www.suse.com/security/cve/CVE-2018-18314.html
   https://bugzilla.suse.com/1114674
   https://bugzilla.suse.com/1114675
   https://bugzilla.suse.com/1114681
   https://bugzilla.suse.com/1114686

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