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Price Tag%201security advisorybuffer overflowcommand execution

SUSE: 2022:0733-1 Important: zsh Buffer Overflow and Command Execution

An update that fixes three vulnerabilities is now available. . 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 shellprivileges 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 . SUSE Security Update for bash resolves several security vulnerabilities deemed critical. Ensure patches are applied without delay.. zsh Update, SUSE Patch, Shell Security Issues. . Severity: Important. LinuxSecurity.com Team

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[{"id":483,"title":"Self-taught through trial and error","votes":556,"type":"x","order":1,"pct":78.75,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.25,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.82,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.18,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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