Upstream information

CVE-2018-1071 at MITRE

Description

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.1
Vector AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 3.3
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3.1 3
SUSE Bugzilla entry: 1084656 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP3
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-733
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server 12 SP5
  • zsh >= 5.0.5-6.7.2
SUSE Linux Enterprise Module for Basesystem 15 SP1
SUSE Linux Enterprise Module for Basesystem 15 SP2
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • zsh >= 5.6-5.17
SUSE Linux Enterprise Module for Basesystem 15
  • zsh >= 5.5-3.3.15
Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-1268
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-733
openSUSE Leap 15.0
  • zsh >= 5.5-lp150.2.3.1
  • zsh-htmldoc >= 5.5-lp150.2.3.1
Patchnames:
openSUSE-2019-501
openSUSE Tumbleweed
  • zsh >= 5.8-7.7
  • zsh-htmldoc >= 5.8-7.7
Patchnames:
openSUSE Tumbleweed GA zsh-5.8-7.7


First public cloud image revisions this CVE is fixed in:


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 zsh Released
SUSE CaaS Platform 4.5 zsh Already fixed
SUSE Enterprise Storage 7 zsh Already fixed
SUSE Linux Enterprise Desktop 12 SP2 zsh Released
SUSE Linux Enterprise Desktop 12 SP3 zsh Released
SUSE Linux Enterprise High Performance Computing 12 SP5 zsh Released
SUSE Linux Enterprise High Performance Computing 15 LTSS zsh Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS zsh Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS zsh Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS zsh Already fixed
SUSE Linux Enterprise Module for Basesystem 15 zsh Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 zsh Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP4 zsh Already fixed
SUSE Linux Enterprise Real Time 15 SP2 zsh Already fixed
SUSE Linux Enterprise Server 11 SP1 zsh Affected
SUSE Linux Enterprise Server 11 SP3 zsh Affected
SUSE Linux Enterprise Server 11 SP3 LTSS zsh Affected
SUSE Linux Enterprise Server 11 SP4 zsh Affected
SUSE Linux Enterprise Server 12 LTSS zsh Released
SUSE Linux Enterprise Server 12 SP1 LTSS zsh Released
SUSE Linux Enterprise Server 12 SP2 zsh Released
SUSE Linux Enterprise Server 12 SP2 BCL zsh Released
SUSE Linux Enterprise Server 12 SP3 zsh Released
SUSE Linux Enterprise Server 12 SP3 BCL zsh Released
SUSE Linux Enterprise Server 12 SP3 ESPOS zsh Released
SUSE Linux Enterprise Server 12 SP3 LTSS zsh Released
SUSE Linux Enterprise Server 12 SP4 ESPOS zsh Released
SUSE Linux Enterprise Server 12 SP4 LTSS zsh Released
SUSE Linux Enterprise Server 12 SP5 zsh Released
SUSE Linux Enterprise Server 15 ESPOS zsh Released
SUSE Linux Enterprise Server 15 LTSS zsh Released
SUSE Linux Enterprise Server 15 SP2 LTSS zsh Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 zsh Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 zsh Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP3 zsh Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 zsh Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 zsh Released
SUSE Linux Enterprise Server for SAP Applications 15 zsh Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 zsh Already fixed
SUSE Manager Proxy 4.1 zsh Already fixed
SUSE Manager Retail Branch Server 4.1 zsh Already fixed
SUSE Manager Server 4.1 zsh Already fixed
SUSE OpenStack Cloud 8 zsh Released
SUSE OpenStack Cloud 9 zsh Released
SUSE OpenStack Cloud Crowbar 8 zsh Released
SUSE OpenStack Cloud Crowbar 9 zsh Released