openSUSE Security Update: Security update for zstd
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2019:1845-1
Rating:             moderate
References:         #1082318 #1133297 #1142941 
Cross-References:   CVE-2019-11922
Affected Products:
                    openSUSE Leap 15.1
______________________________________________________________________________

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

Description:

   This update for zstd to version 1.4.2 fixes the following issues:

   Security issues fixed:

   - CVE-2019-11922: Fixed race condition in one-pass compression functions
     that could allow out of bounds write (boo#1142941).

   Non-security issues fixed:

   - Added --[no-]compress-literals CLI flag to enable or disable literal
     compression.
   - Added new --rsyncable mode.
   - Added handling of -f flag to zstdgrep.
   - Added CPU load indicator for each file on -vv mode.
   - Changed --no-progress flag to preserve the final summary.
   - Added new command --adapt for compressed network piping of data adjusted
     to the perceived network conditions.


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 15.1:

      zypper in -t patch openSUSE-2019-1845=1



Package List:

   - openSUSE Leap 15.1 (i586 x86_64):

      libzstd-devel-1.4.2-lp151.3.3.1
      libzstd-devel-static-1.4.2-lp151.3.3.1
      libzstd1-1.4.2-lp151.3.3.1
      libzstd1-debuginfo-1.4.2-lp151.3.3.1
      zstd-1.4.2-lp151.3.3.1
      zstd-debuginfo-1.4.2-lp151.3.3.1
      zstd-debugsource-1.4.2-lp151.3.3.1

   - openSUSE Leap 15.1 (x86_64):

      libzstd1-32bit-1.4.2-lp151.3.3.1
      libzstd1-32bit-debuginfo-1.4.2-lp151.3.3.1


References:

   https://www.suse.com/security/cve/CVE-2019-11922.html
   https://bugzilla.suse.com/1082318
   https://bugzilla.suse.com/1133297
   https://bugzilla.suse.com/1142941

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