SUSE-SU-2022:0733-1: important: Security update for zsh
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Fri Mar 4 17:20:49 UTC 2022
SUSE Security Update: Security update for zsh
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0733-1
Rating: important
References: #1089030 #1163882 #1196435
Cross-References: 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
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
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 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:
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
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