SUSE-SU-2018:1993-1: moderate: Security update for libgcrypt

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for libgcrypt
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:1993-1
Rating:             moderate
References:         #1097410 
Cross-References:   CVE-2018-0495
Affected Products:
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for libgcrypt fixes the following issue:

   The following security issue was fixed:

   - CVE-2018-0495: Fixed a novel side-channel attack, by enabling blinding
     for ECDSA signatures (bsc#1097410)


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 Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1347=1



Package List:

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

      libgcrypt-debugsource-1.8.2-6.3.1
      libgcrypt-devel-1.8.2-6.3.1
      libgcrypt-devel-debuginfo-1.8.2-6.3.1
      libgcrypt20-1.8.2-6.3.1
      libgcrypt20-debuginfo-1.8.2-6.3.1
      libgcrypt20-hmac-1.8.2-6.3.1

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

      libgcrypt20-32bit-1.8.2-6.3.1
      libgcrypt20-32bit-debuginfo-1.8.2-6.3.1
      libgcrypt20-hmac-32bit-1.8.2-6.3.1


References:

   https://www.suse.com/security/cve/CVE-2018-0495.html
   https://bugzilla.suse.com/1097410