Upstream information

CVE-2018-15855 at MITRE

Description

Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because the XkbFile for an xkb_geometry section was mishandled.

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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1105832 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES15-EC2-CHOST-HVM-BYOS
Image SLES15-SP1-CHOST-BYOS-Azure
Image SLES15-SP1-CHOST-BYOS-EC2
Image SLES15-SP1-CHOST-BYOS-GCE
Image SLES15-SP2-CHOST-BYOS-OpenStack
  • libxkbcommon0 >= 0.8.2-3.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP1
SUSE Linux Enterprise Module for Basesystem 15 SP2
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • libxkbcommon-devel >= 0.8.2-3.3.1
  • libxkbcommon-x11-0 >= 0.8.2-3.3.1
  • libxkbcommon-x11-devel >= 0.8.2-3.3.1
  • libxkbcommon0 >= 0.8.2-3.3.1
SUSE Linux Enterprise Module for Basesystem 15
  • libxkbcommon-devel >= 0.8.2-3.3.1
  • libxkbcommon-x11-0 >= 0.8.2-3.3.1
  • libxkbcommon-x11-devel >= 0.8.2-3.3.1
  • libxkbcommon0 >= 0.8.2-3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-2620
openSUSE Leap 15.0
  • libxkbcommon-devel >= 0.8.2-lp150.2.3.1
  • libxkbcommon-devel-32bit >= 0.8.2-lp150.2.3.1
  • libxkbcommon-x11-0 >= 0.8.2-lp150.2.3.1
  • libxkbcommon-x11-0-32bit >= 0.8.2-lp150.2.3.1
  • libxkbcommon-x11-devel >= 0.8.2-lp150.2.3.1
  • libxkbcommon-x11-devel-32bit >= 0.8.2-lp150.2.3.1
  • libxkbcommon0 >= 0.8.2-lp150.2.3.1
  • libxkbcommon0-32bit >= 0.8.2-lp150.2.3.1
Patchnames:
openSUSE-2019-913


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 xkbcomp Affected
SUSE CaaS Platform 4.0 libxkbcommon Released
SUSE CaaS Platform 4.0 xkbcomp Affected
SUSE Enterprise Storage 6 libxkbcommon Released
SUSE Enterprise Storage 6 xkbcomp Affected
SUSE Linux Enterprise Desktop 12 SP3 libxkbcommon Unsupported
SUSE Linux Enterprise Desktop 12 SP3 xkbcomp Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 xkbcomp Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS libxkbcommon Released
SUSE Linux Enterprise High Performance Computing 15 LTSS xkbcomp Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS libxkbcommon Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS xkbcomp Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS libxkbcommon Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS xkbcomp Affected
SUSE Linux Enterprise Micro 5.0 libxkbcommon Released
SUSE Linux Enterprise Micro 5.1 libxkbcommon Released
SUSE Linux Enterprise Module for Basesystem 15 libxkbcommon Released
SUSE Linux Enterprise Module for Basesystem 15 xkbcomp Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 libxkbcommon Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 libxkbcommon Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 xkbcomp Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 libxkbcommon Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 xkbcomp Affected
SUSE Linux Enterprise Server 12 LTSS xkbcomp Unsupported
SUSE Linux Enterprise Server 12 SP1 LTSS xkbcomp Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS libxkbcommon Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS xkbcomp Unsupported
SUSE Linux Enterprise Server 12 SP3 libxkbcommon Unsupported
SUSE Linux Enterprise Server 12 SP3 xkbcomp Affected
SUSE Linux Enterprise Server 12 SP3 ESPOS xkbcomp Affected
SUSE Linux Enterprise Server 12 SP3 LTSS xkbcomp Affected
SUSE Linux Enterprise Server 12 SP4 ESPOS xkbcomp Affected
SUSE Linux Enterprise Server 12 SP4 LTSS xkbcomp Affected
SUSE Linux Enterprise Server 12 SP5 xkbcomp Affected
SUSE Linux Enterprise Server 15 ESPOS libxkbcommon Released
SUSE Linux Enterprise Server 15 ESPOS xkbcomp Affected
SUSE Linux Enterprise Server 15 LTSS libxkbcommon Released
SUSE Linux Enterprise Server 15 LTSS xkbcomp Affected
SUSE Linux Enterprise Server 15 SP1 LTSS libxkbcommon Released
SUSE Linux Enterprise Server 15 SP1 LTSS xkbcomp Affected
SUSE Linux Enterprise Server BCL 12 SP2 libxkbcommon Analysis
SUSE Linux Enterprise Server BCL 12 SP2 xkbcomp Affected
SUSE Linux Enterprise Server BCL 12 SP3 libxkbcommon Analysis
SUSE Linux Enterprise Server BCL 12 SP3 xkbcomp Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 libxkbcommon Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 xkbcomp Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libxkbcommon Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 xkbcomp Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 xkbcomp Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 xkbcomp Affected
SUSE Linux Enterprise Server for SAP Applications 15 libxkbcommon Released
SUSE Linux Enterprise Server for SAP Applications 15 xkbcomp Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libxkbcommon Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 xkbcomp Affected
SUSE Linux Enterprise Software Bootstrap Kit 12 libxkbcommon Unsupported
SUSE Linux Enterprise Software Development Kit 12 SP3 libxkbcommon Unsupported
SUSE Linux Enterprise Software Development Kit 12 SP3 xkbcomp Affected
SUSE Manager Proxy 4.0 libxkbcommon Released
SUSE Manager Proxy 4.0 xkbcomp Unsupported
SUSE Manager Retail Branch Server 4.0 libxkbcommon Released
SUSE Manager Retail Branch Server 4.0 xkbcomp Unsupported
SUSE Manager Server 4.0 libxkbcommon Released
SUSE Manager Server 4.0 xkbcomp Unsupported
SUSE OpenStack Cloud 8 xkbcomp Affected
SUSE OpenStack Cloud 9 xkbcomp Affected
SUSE OpenStack Cloud Crowbar 8 xkbcomp Affected
SUSE OpenStack Cloud Crowbar 9 xkbcomp Affected