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 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 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
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 Module for Basesystem 15
  • zsh >= 5.5-3.3.15
Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-1268
SUSE Linux Enterprise Server 12 SP3
  • zsh >= 5.0.5-6.7.2
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-733
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-debuginfo >= 5.5-lp150.2.3.1
  • zsh-debugsource >= 5.5-lp150.2.3.1
  • zsh-htmldoc >= 5.5-lp150.2.3.1
Patchnames:
openSUSE-2018-699
openSUSE Leap 42.3
  • zsh >= 5.6.2-9.6.1
  • zsh-debuginfo >= 5.6.2-9.6.1
  • zsh-debugsource >= 5.6.2-9.6.1
  • zsh-htmldoc >= 5.6.2-9.6.1
Patchnames:
openSUSE-2018-1094
openSUSE-2018-399


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE Linux Enterprise Desktop 12 SP2 zsh Affected
SUSE Linux Enterprise Desktop 12 SP3 zsh Released
SUSE Linux Enterprise Module for Basesystem 15 GA zsh Released
SUSE Linux Enterprise Server 11 SP3 LTSS zsh Affected
SUSE Linux Enterprise Server 11 SP4 zsh Affected
SUSE Linux Enterprise Server 12 GA LTSS zsh Affected
SUSE Linux Enterprise Server 12 SP1 LTSS zsh Affected
SUSE Linux Enterprise Server 12 SP2 zsh Affected
SUSE Linux Enterprise Server 12 SP3 zsh Released