Upstream information

CVE-2017-18205 at MITRE

Description

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  SUSE
Base Score 2.5
Vector AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Local
Access Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
SUSE Bugzilla entry: 1082998 [NEW]

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 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 42.3
  • zsh >= 5.0.5-9.3.1
  • zsh-debuginfo >= 5.0.5-9.3.1
  • zsh-debugsource >= 5.0.5-9.3.1
  • zsh-htmldoc >= 5.0.5-9.3.1
Patchnames:
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 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