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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.2807
             SUSE-SU-2019:1971-1 Security update for libgcrypt
                               26 July 2019

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

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

Product:           libgcrypt
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-12904  

Reference:         ESB-2019.2647

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20191971-1.html

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SUSE Security Update: Security update for libgcrypt

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1971-1
Rating:            moderate
References:        #1138939
Cross-References:  CVE-2019-12904
Affected Products:
                   SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                   SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for libgcrypt fixes the following issues:
Security issue fixed:

  o CVE-2019-12904: Fixed a flush-and-reload side-channel attack in the AES
    implementation (bsc#1138939).

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 Module for Open Buildservice Development Tools
    15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1971=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-1971=1

Package List:

  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (aarch64 ppc64le s390x x86_64):
       libgcrypt-cavs-1.8.2-8.6.2
       libgcrypt-cavs-debuginfo-1.8.2-8.6.2
       libgcrypt-debugsource-1.8.2-8.6.2
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (x86_64):
       libgcrypt-devel-32bit-1.8.2-8.6.2
       libgcrypt-devel-32bit-debuginfo-1.8.2-8.6.2
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
    x86_64):
       libgcrypt-debugsource-1.8.2-8.6.2
       libgcrypt-devel-1.8.2-8.6.2
       libgcrypt-devel-debuginfo-1.8.2-8.6.2
       libgcrypt20-1.8.2-8.6.2
       libgcrypt20-debuginfo-1.8.2-8.6.2
       libgcrypt20-hmac-1.8.2-8.6.2
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
       libgcrypt20-32bit-1.8.2-8.6.2
       libgcrypt20-32bit-debuginfo-1.8.2-8.6.2
       libgcrypt20-hmac-32bit-1.8.2-8.6.2


References:

  o https://www.suse.com/security/cve/CVE-2019-12904.html
  o https://bugzilla.suse.com/1138939

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