SUSE Security Update: Security update for glibc
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Announcement ID:    SUSE-SU-2018:2187-1
Rating:             important
References:         #1051791 #1064569 #1064580 #1064583 #1074293 
                    #1094161 
Cross-References:   CVE-2017-12132 CVE-2017-15670 CVE-2017-15671
                    CVE-2017-15804 CVE-2018-1000001 CVE-2018-11236
                   
Affected Products:
                    SUSE Linux Enterprise Server 12-LTSS
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   An update that fixes 6 vulnerabilities is now available.

Description:

   This update for glibc fixes the following issues:

   Security issues fixed:

   - CVE-2017-15804: Fix buffer overflow during unescaping of user names in
     the glob function in glob.c (bsc#1064580).
   - CVE-2017-15670: Fix buffer overflow in glob with GLOB_TILDE
     (bsc#1064583).
   - CVE-2017-15671: Fix memory leak in glob with GLOB_TILDE (bsc#1064569).
   - CVE-2018-11236: Fix 32bit arch integer overflow in stdlib/canonicalize.c
     when processing very long pathname arguments (bsc#1094161).
   - CVE-2017-12132: Reduce advertised EDNS0 buffer size to guard against
     fragmentation attacks (bsc#1051791).
   - CVE-2018-1000001: Avoid underflow of malloced area (bsc#1074293).


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 Server 12-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-2018-1484=1



Package List:

   - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):

      glibc-2.19-22.27.958
      glibc-debuginfo-2.19-22.27.958
      glibc-debugsource-2.19-22.27.958
      glibc-devel-2.19-22.27.958
      glibc-devel-debuginfo-2.19-22.27.958
      glibc-locale-2.19-22.27.958
      glibc-locale-debuginfo-2.19-22.27.958
      glibc-profile-2.19-22.27.958
      nscd-2.19-22.27.958
      nscd-debuginfo-2.19-22.27.958

   - SUSE Linux Enterprise Server 12-LTSS (s390x x86_64):

      glibc-32bit-2.19-22.27.958
      glibc-debuginfo-32bit-2.19-22.27.958
      glibc-devel-32bit-2.19-22.27.958
      glibc-devel-debuginfo-32bit-2.19-22.27.958
      glibc-locale-32bit-2.19-22.27.958
      glibc-locale-debuginfo-32bit-2.19-22.27.958
      glibc-profile-32bit-2.19-22.27.958

   - SUSE Linux Enterprise Server 12-LTSS (noarch):

      glibc-html-2.19-22.27.958
      glibc-i18ndata-2.19-22.27.958
      glibc-info-2.19-22.27.958


References:

   https://www.suse.com/security/cve/CVE-2017-12132.html
   https://www.suse.com/security/cve/CVE-2017-15670.html
   https://www.suse.com/security/cve/CVE-2017-15671.html
   https://www.suse.com/security/cve/CVE-2017-15804.html
   https://www.suse.com/security/cve/CVE-2018-1000001.html
   https://www.suse.com/security/cve/CVE-2018-11236.html
   https://bugzilla.suse.com/1051791
   https://bugzilla.suse.com/1064569
   https://bugzilla.suse.com/1064580
   https://bugzilla.suse.com/1064583
   https://bugzilla.suse.com/1074293
   https://bugzilla.suse.com/1094161