Security update for zsh

Announcement ID: SUSE-SU-2022:0733-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2018-1100 ( SUSE ): 7.5 CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
  • CVE-2018-1100 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2018-1100 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-20044 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-20044 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-45444 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2021-45444 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
  • HPE Helion OpenStack 8
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise High Performance Computing 12 SP3
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  • SUSE Linux Enterprise Server 12 SP3
  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
  • SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
  • SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE OpenStack Cloud 8
  • SUSE OpenStack Cloud 9
  • SUSE OpenStack Cloud Crowbar 8
  • SUSE OpenStack Cloud Crowbar 9

An update that solves three vulnerabilities can now be installed.

Description:

This update for zsh fixes the following issues:

  • CVE-2021-45444: Fixed a vulnerability where arbitrary shell commands could be executed related to prompt expansion (bsc#1196435).
  • CVE-2019-20044: Fixed a vulnerability where shell privileges would not be properly dropped when unsetting the PRIVILEGED option (bsc#1163882).
  • CVE-2018-1100: Fixed a potential code execution via a stack-based buffer overflow in utils.c:checkmailpath() (bsc#1089030).

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:

  • HPE Helion OpenStack 8
    zypper in -t patch HPE-Helion-OpenStack-8-2022-733=1
  • SUSE OpenStack Cloud 8
    zypper in -t patch SUSE-OpenStack-Cloud-8-2022-733=1
  • SUSE OpenStack Cloud 9
    zypper in -t patch SUSE-OpenStack-Cloud-9-2022-733=1
  • SUSE OpenStack Cloud Crowbar 8
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2022-733=1
  • SUSE OpenStack Cloud Crowbar 9
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-733=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2022-733=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-733=1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-733=1
  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-733=1
  • SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-ESPOS-2022-733=1
  • SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2022-733=1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2022-733=1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-733=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-733=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-733=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-733=1

Package List:

  • HPE Helion OpenStack 8 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE OpenStack Cloud 8 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE OpenStack Cloud 9 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE OpenStack Cloud Crowbar 8 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE OpenStack Cloud Crowbar 9 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 (x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 (aarch64 x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 (aarch64 ppc64le s390x x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • zsh-debugsource-5.0.5-6.19.1
    • zsh-5.0.5-6.19.1
    • zsh-debuginfo-5.0.5-6.19.1

References: