SUSE: 2022:0733-1 important: zsh
Summary
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 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 OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-733=1 - SUSE OpenStack Cloud Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2022-733=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2022-733=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2022-733=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-733=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2022-733=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-733=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-733=1 - SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2022-733=1 - SUSE Linux Enterprise Server 12-SP3-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-733=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-733=1 - HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2022-733=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE OpenStack Cloud Crowbar 8 (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE OpenStack Cloud 9 (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE OpenStack Cloud 8 (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1 - HPE Helion Openstack 8 (x86_64): zsh-5.0.5-6.19.1 zsh-debuginfo-5.0.5-6.19.1 zsh-debugsource-5.0.5-6.19.1
References
#1089030 #1163882 #1196435
Cross- CVE-2018-1100 CVE-2019-20044 CVE-2021-45444
CVSS scores:
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 (SUSE): 7.5 CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/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-2019-20044 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/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
CVE-2021-45444 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
HPE Helion Openstack 8
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE Linux Enterprise Server 12-SP5
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud Crowbar 9
https://www.suse.com/security/cve/CVE-2018-1100.html
https://www.suse.com/security/cve/CVE-2019-20044.html
https://www.suse.com/security/cve/CVE-2021-45444.html
https://bugzilla.suse.com/1089030
https://bugzilla.suse.com/1163882
https://bugzilla.suse.com/1196435