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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2244
                        Security update for zziplib
                               28 June 2021

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

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

Product:           zziplib
Publisher:         SUSE
Operating System:  SUSE
                   UNIX variants (UNIX, Linux, OSX)
                   Windows
Impact/Access:     Denial of Service -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-18442  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20212164-1

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

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SUSE Security Update: Security update for zziplib

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:2164-1
Rating:            moderate
References:        #1187526
Cross-References:  CVE-2020-18442
Affected Products:
                   SUSE Linux Enterprise Workstation Extension 12-SP5
                   SUSE Linux Enterprise Software Development Kit 12-SP5
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for zziplib fixes the following issues:

  o CVE-2020-18442: Fixed infinite loop in zzip_file_read() as used in
    unzzip_cat_file() (bsc#1187526).

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:

  o SUSE Linux Enterprise Workstation Extension 12-SP5:
    zypper in -t patch SUSE-SLE-WE-12-SP5-2021-2164=1
  o SUSE Linux Enterprise Software Development Kit 12-SP5:
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-2164=1

Package List:

  o SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):
       libzzip-0-13-0.13.67-10.33.1
       libzzip-0-13-debuginfo-0.13.67-10.33.1
       zziplib-debugsource-0.13.67-10.33.1
  o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
    s390x x86_64):
       libzzip-0-13-0.13.67-10.33.1
       libzzip-0-13-debuginfo-0.13.67-10.33.1
       zziplib-debugsource-0.13.67-10.33.1
       zziplib-devel-0.13.67-10.33.1
       zziplib-devel-debuginfo-0.13.67-10.33.1


References:

  o https://www.suse.com/security/cve/CVE-2020-18442.html
  o https://bugzilla.suse.com/1187526

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