Security update for glibc

Announcement ID: SUSE-SU-2020:0820-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-1752 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-1752 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP1
  • Development Tools Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server 15 LTSS 15
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server ESPOS 15
  • SUSE Linux Enterprise Server for SAP Applications 15
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves one vulnerability can now be installed.

Description:

This update for glibc fixes the following issues:

  • CVE-2020-1752: Fixed a use after free in glob which could have allowed a local attacker to create a specially crafted path that, when processed by the glob function, could potentially have led to arbitrary code execution (bsc#1167631).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-820=1
  • Development Tools Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-820=1
  • SUSE Linux Enterprise Server ESPOS 15
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-820=1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-820=1
  • SUSE Linux Enterprise Server 15 LTSS 15
    zypper in -t patch SUSE-SLE-Product-SLES-15-2020-820=1
  • SUSE Linux Enterprise Server for SAP Applications 15
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-820=1

Package List:

  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • glibc-locale-2.26-13.45.1
    • glibc-debuginfo-2.26-13.45.1
    • glibc-extra-2.26-13.45.1
    • glibc-2.26-13.45.1
    • glibc-devel-debuginfo-2.26-13.45.1
    • glibc-profile-2.26-13.45.1
    • glibc-locale-base-debuginfo-2.26-13.45.1
    • glibc-extra-debuginfo-2.26-13.45.1
    • nscd-2.26-13.45.1
    • glibc-debugsource-2.26-13.45.1
    • nscd-debuginfo-2.26-13.45.1
    • glibc-locale-base-2.26-13.45.1
    • glibc-devel-2.26-13.45.1
  • Basesystem Module 15-SP1 (noarch)
    • glibc-info-2.26-13.45.1
    • glibc-i18ndata-2.26-13.45.1
  • Basesystem Module 15-SP1 (x86_64)
    • glibc-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-debuginfo-2.26-13.45.1
    • glibc-32bit-debuginfo-2.26-13.45.1
  • Development Tools Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • glibc-debuginfo-2.26-13.45.1
    • glibc-devel-static-2.26-13.45.1
    • glibc-utils-src-debugsource-2.26-13.45.1
    • glibc-utils-2.26-13.45.1
    • glibc-debugsource-2.26-13.45.1
    • glibc-utils-debuginfo-2.26-13.45.1
  • Development Tools Module 15-SP1 (nosrc)
    • glibc-utils-src-2.26-13.45.1
  • Development Tools Module 15-SP1 (x86_64)
    • glibc-devel-32bit-2.26-13.45.1
    • glibc-devel-32bit-debuginfo-2.26-13.45.1
    • glibc-32bit-debuginfo-2.26-13.45.1
  • SUSE Linux Enterprise Server ESPOS 15 (aarch64 x86_64)
    • glibc-locale-2.26-13.45.1
    • glibc-debuginfo-2.26-13.45.1
    • glibc-extra-2.26-13.45.1
    • glibc-2.26-13.45.1
    • nscd-debuginfo-2.26-13.45.1
    • glibc-devel-static-2.26-13.45.1
    • glibc-utils-src-debugsource-2.26-13.45.1
    • glibc-devel-debuginfo-2.26-13.45.1
    • glibc-profile-2.26-13.45.1
    • glibc-locale-base-debuginfo-2.26-13.45.1
    • glibc-utils-2.26-13.45.1
    • glibc-extra-debuginfo-2.26-13.45.1
    • nscd-2.26-13.45.1
    • glibc-debugsource-2.26-13.45.1
    • glibc-utils-debuginfo-2.26-13.45.1
    • glibc-locale-base-2.26-13.45.1
    • glibc-devel-2.26-13.45.1
  • SUSE Linux Enterprise Server ESPOS 15 (noarch)
    • glibc-info-2.26-13.45.1
    • glibc-i18ndata-2.26-13.45.1
  • SUSE Linux Enterprise Server ESPOS 15 (nosrc)
    • glibc-utils-src-2.26-13.45.1
  • SUSE Linux Enterprise Server ESPOS 15 (x86_64)
    • glibc-devel-32bit-2.26-13.45.1
    • glibc-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-debuginfo-2.26-13.45.1
    • glibc-32bit-debuginfo-2.26-13.45.1
    • glibc-devel-32bit-debuginfo-2.26-13.45.1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (aarch64 x86_64)
    • glibc-locale-2.26-13.45.1
    • glibc-debuginfo-2.26-13.45.1
    • glibc-extra-2.26-13.45.1
    • glibc-2.26-13.45.1
    • nscd-debuginfo-2.26-13.45.1
    • glibc-devel-static-2.26-13.45.1
    • glibc-utils-src-debugsource-2.26-13.45.1
    • glibc-devel-debuginfo-2.26-13.45.1
    • glibc-profile-2.26-13.45.1
    • glibc-locale-base-debuginfo-2.26-13.45.1
    • glibc-utils-2.26-13.45.1
    • glibc-extra-debuginfo-2.26-13.45.1
    • nscd-2.26-13.45.1
    • glibc-debugsource-2.26-13.45.1
    • glibc-utils-debuginfo-2.26-13.45.1
    • glibc-locale-base-2.26-13.45.1
    • glibc-devel-2.26-13.45.1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (noarch)
    • glibc-info-2.26-13.45.1
    • glibc-i18ndata-2.26-13.45.1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (nosrc)
    • glibc-utils-src-2.26-13.45.1
  • SUSE Linux Enterprise High Performance Computing 15 LTSS 15 (x86_64)
    • glibc-devel-32bit-2.26-13.45.1
    • glibc-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-debuginfo-2.26-13.45.1
    • glibc-32bit-debuginfo-2.26-13.45.1
    • glibc-devel-32bit-debuginfo-2.26-13.45.1
  • SUSE Linux Enterprise Server 15 LTSS 15 (aarch64 ppc64le s390x x86_64)
    • glibc-locale-2.26-13.45.1
    • glibc-debuginfo-2.26-13.45.1
    • glibc-extra-2.26-13.45.1
    • glibc-2.26-13.45.1
    • nscd-debuginfo-2.26-13.45.1
    • glibc-devel-static-2.26-13.45.1
    • glibc-utils-src-debugsource-2.26-13.45.1
    • glibc-devel-debuginfo-2.26-13.45.1
    • glibc-profile-2.26-13.45.1
    • glibc-locale-base-debuginfo-2.26-13.45.1
    • glibc-utils-2.26-13.45.1
    • glibc-extra-debuginfo-2.26-13.45.1
    • nscd-2.26-13.45.1
    • glibc-debugsource-2.26-13.45.1
    • glibc-utils-debuginfo-2.26-13.45.1
    • glibc-locale-base-2.26-13.45.1
    • glibc-devel-2.26-13.45.1
  • SUSE Linux Enterprise Server 15 LTSS 15 (noarch)
    • glibc-info-2.26-13.45.1
    • glibc-i18ndata-2.26-13.45.1
  • SUSE Linux Enterprise Server 15 LTSS 15 (nosrc)
    • glibc-utils-src-2.26-13.45.1
  • SUSE Linux Enterprise Server 15 LTSS 15 (x86_64)
    • glibc-devel-32bit-2.26-13.45.1
    • glibc-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-debuginfo-2.26-13.45.1
    • glibc-32bit-debuginfo-2.26-13.45.1
    • glibc-devel-32bit-debuginfo-2.26-13.45.1
  • SUSE Linux Enterprise Server for SAP Applications 15 (ppc64le x86_64)
    • glibc-locale-2.26-13.45.1
    • glibc-debuginfo-2.26-13.45.1
    • glibc-extra-2.26-13.45.1
    • glibc-2.26-13.45.1
    • nscd-debuginfo-2.26-13.45.1
    • glibc-devel-static-2.26-13.45.1
    • glibc-utils-src-debugsource-2.26-13.45.1
    • glibc-devel-debuginfo-2.26-13.45.1
    • glibc-profile-2.26-13.45.1
    • glibc-locale-base-debuginfo-2.26-13.45.1
    • glibc-utils-2.26-13.45.1
    • glibc-extra-debuginfo-2.26-13.45.1
    • nscd-2.26-13.45.1
    • glibc-debugsource-2.26-13.45.1
    • glibc-utils-debuginfo-2.26-13.45.1
    • glibc-locale-base-2.26-13.45.1
    • glibc-devel-2.26-13.45.1
  • SUSE Linux Enterprise Server for SAP Applications 15 (noarch)
    • glibc-info-2.26-13.45.1
    • glibc-i18ndata-2.26-13.45.1
  • SUSE Linux Enterprise Server for SAP Applications 15 (nosrc)
    • glibc-utils-src-2.26-13.45.1
  • SUSE Linux Enterprise Server for SAP Applications 15 (x86_64)
    • glibc-devel-32bit-2.26-13.45.1
    • glibc-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-2.26-13.45.1
    • glibc-locale-base-32bit-debuginfo-2.26-13.45.1
    • glibc-32bit-debuginfo-2.26-13.45.1
    • glibc-devel-32bit-debuginfo-2.26-13.45.1

References: