SUSE-SU-2021:3291-1: moderate: Security update for glibc

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

   SUSE Security Update: Security update for glibc
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3291-1
Rating:             moderate
References:         #1186489 #1187911 
Cross-References:   CVE-2021-33574 CVE-2021-35942
CVSS scores:
                    CVE-2021-33574 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33574 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-35942 (SUSE): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products:
                    SUSE MicroOS 5.1
                    SUSE Linux Enterprise Module for Development Tools 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for glibc fixes the following issues:

   - CVE-2021-33574: Fixed use __pthread_attr_copy in mq_notify (bsc#1186489).
   - CVE-2021-35942: Fixed wordexp handle overflow in positional parameter
     number (bsc#1187911).


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 MicroOS 5.1:

      zypper in -t patch SUSE-SUSE-MicroOS-5.1-2021-3291=1

   - SUSE Linux Enterprise Module for Development Tools 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-3291=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3291=1



Package List:

   - SUSE MicroOS 5.1 (aarch64 s390x x86_64):

      glibc-2.31-9.3.2
      glibc-debuginfo-2.31-9.3.2
      glibc-debugsource-2.31-9.3.2
      glibc-locale-2.31-9.3.2
      glibc-locale-base-2.31-9.3.2
      glibc-locale-base-debuginfo-2.31-9.3.2

   - SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 ppc64le s390x x86_64):

      glibc-debuginfo-2.31-9.3.2
      glibc-debugsource-2.31-9.3.2
      glibc-devel-static-2.31-9.3.2
      glibc-utils-2.31-9.3.2
      glibc-utils-debuginfo-2.31-9.3.2
      glibc-utils-src-debugsource-2.31-9.3.2

   - SUSE Linux Enterprise Module for Development Tools 15-SP3 (x86_64):

      glibc-32bit-debuginfo-2.31-9.3.2
      glibc-devel-32bit-2.31-9.3.2
      glibc-devel-32bit-debuginfo-2.31-9.3.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      glibc-2.31-9.3.2
      glibc-debuginfo-2.31-9.3.2
      glibc-debugsource-2.31-9.3.2
      glibc-devel-2.31-9.3.2
      glibc-devel-debuginfo-2.31-9.3.2
      glibc-extra-2.31-9.3.2
      glibc-extra-debuginfo-2.31-9.3.2
      glibc-locale-2.31-9.3.2
      glibc-locale-base-2.31-9.3.2
      glibc-locale-base-debuginfo-2.31-9.3.2
      glibc-profile-2.31-9.3.2
      nscd-2.31-9.3.2
      nscd-debuginfo-2.31-9.3.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):

      glibc-32bit-2.31-9.3.2
      glibc-32bit-debuginfo-2.31-9.3.2
      glibc-locale-base-32bit-2.31-9.3.2
      glibc-locale-base-32bit-debuginfo-2.31-9.3.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):

      glibc-i18ndata-2.31-9.3.2
      glibc-info-2.31-9.3.2
      glibc-lang-2.31-9.3.2


References:

   https://www.suse.com/security/cve/CVE-2021-33574.html
   https://www.suse.com/security/cve/CVE-2021-35942.html
   https://bugzilla.suse.com/1186489
   https://bugzilla.suse.com/1187911