openSUSE Security Update: Security update for libgcrypt
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2018:2178-1
Rating:             moderate
References:         #1064455 #1090766 #1097410 
Cross-References:   CVE-2018-0495
Affected Products:
                    openSUSE Leap 42.3
______________________________________________________________________________

   An update that solves one vulnerability and has two fixes
   is now available.

Description:

   This update for libgcrypt fixes the following issues:

   The following security vulnerability was addressed:

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

   The following other issues were fixed:

   - Extended the fipsdrv dsa-sign and dsa-verify commands with the
     --algo parameter for the FIPS testing of DSA SigVer and SigGen
      (bsc#1064455).
   - Ensure libgcrypt20-hmac and libgcrypt20 are installed in the correct
     order. (bsc#1090766)

   This update was imported from the SUSE:SLE-12:Update update project.


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 42.3:

      zypper in -t patch openSUSE-2018-795=1



Package List:

   - openSUSE Leap 42.3 (i586 x86_64):

      libgcrypt-cavs-1.6.1-45.1
      libgcrypt-cavs-debuginfo-1.6.1-45.1
      libgcrypt-debugsource-1.6.1-45.1
      libgcrypt-devel-1.6.1-45.1
      libgcrypt-devel-debuginfo-1.6.1-45.1
      libgcrypt20-1.6.1-45.1
      libgcrypt20-debuginfo-1.6.1-45.1
      libgcrypt20-hmac-1.6.1-45.1

   - openSUSE Leap 42.3 (x86_64):

      libgcrypt-devel-32bit-1.6.1-45.1
      libgcrypt-devel-debuginfo-32bit-1.6.1-45.1
      libgcrypt20-32bit-1.6.1-45.1
      libgcrypt20-debuginfo-32bit-1.6.1-45.1
      libgcrypt20-hmac-32bit-1.6.1-45.1


References:

   https://www.suse.com/security/cve/CVE-2018-0495.html
   https://bugzilla.suse.com/1064455
   https://bugzilla.suse.com/1090766
   https://bugzilla.suse.com/1097410

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