Upstream information

CVE-2016-4574 at MITRE

Description

Off-by-one error in the append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.4 allows remote attackers to cause a denial of service (out-of-bounds read) via invalid utf-8 encoded data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-4356.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entries: 1135436 [RESOLVED / DUPLICATE], 979261 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container caasp/v4/default-http-backend:beta1
Container caasp/v4/dnsmasq-nanny:2.78
Container caasp/v4/flannel:0.9.1
Container caasp/v4/haproxy:beta1
Container caasp/v4/kubedns:beta1
Container caasp/v4/nginx-ingress-controller:beta1
Container caasp/v4/openldap:beta1
Container caasp/v4/pause:1.0.0
Container caasp/v4/pv-recycler-node:8.25
Container caasp/v4/salt-api:beta1
Container caasp/v4/salt-master:beta1
Container caasp/v4/salt-minion:beta1
Container caasp/v4/sidecar:beta1
Container caasp/v4/velum:4.0.0
Container sles12/caasp-dex:2.7.1
Container suse/sles12sp4:latest
Container suse/sles12sp5:latest
Image sles12sp3-caasp-dex-image
SUSE Linux Enterprise Desktop 12 SP2
SUSE Linux Enterprise Desktop 12 SP3
SUSE Linux Enterprise Desktop 12 SP4
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • libksba8 >= 1.3.0-23.1
SUSE Linux Enterprise Desktop 12 SP1
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-900
SUSE Linux Enterprise Desktop 12
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-DESKTOP-12-2016-900
SUSE Linux Enterprise Module for Basesystem 15
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libksba-devel >= 1.3.5-2.14
  • libksba8 >= 1.3.5-2.14
SUSE Linux Enterprise Module for Containers 12
  • sles12-docker-image >= 1.1.4-20171002
  • sles12sp1-docker-image >= 1.0.7-20171002
Patchnames:
SUSE-SLE-Module-Containers-12-2017-1672
SUSE-SLE-Module-Containers-12-2017-1673
SUSE Linux Enterprise Server 11 SP4
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • libksba >= 1.0.4-1.25.1
Patchnames:
slessp4-libksba-12598
SUSE Linux Enterprise Server 12 SP1
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-900
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
  • libksba >= 1.3.0-23.1
  • libksba8 >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SERVER-12-2016-900
SUSE Linux Enterprise Software Development Kit 11 SP4
  • libksba >= 1.0.4-1.25.1
  • libksba-devel >= 1.0.4-1.25.1
Patchnames:
sdksp4-libksba-12598
SUSE Linux Enterprise Software Development Kit 12 SP1
  • libksba >= 1.3.0-23.1
  • libksba-devel >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-900
SUSE Linux Enterprise Software Development Kit 12 SP2
SUSE Linux Enterprise Software Development Kit 12 SP3
SUSE Linux Enterprise Software Development Kit 12 SP4
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libksba-devel >= 1.3.0-23.1
SUSE Linux Enterprise Software Development Kit 12
  • libksba >= 1.3.0-23.1
  • libksba-devel >= 1.3.0-23.1
Patchnames:
SUSE-SLE-SDK-12-2016-900
openSUSE Leap 15.0
  • libksba8 >= 1.3.5-lp150.2.2
Patchnames:
openSUSE Leap 15.0 GA libksba8
openSUSE Leap 42.1
  • libksba >= 1.3.0-7.1
  • libksba-debugsource >= 1.3.0-7.1
  • libksba-devel >= 1.3.0-7.1
  • libksba8 >= 1.3.0-7.1
  • libksba8-debuginfo >= 1.3.0-7.1
Patchnames:
openSUSE-2016-697
openSUSE Leap 42.2
  • libksba8 >= 1.3.0-8.1
Patchnames:
openSUSE Leap 42.2 GA libksba8
openSUSE Leap 42.3
  • libksba8 >= 1.3.0-10.4
Patchnames:
openSUSE Leap 42.3 GA libksba8
openSUSE Tumbleweed
  • libksba-devel >= 1.3.5-1.3
  • libksba8 >= 1.3.5-1.3
Patchnames:
openSUSE Tumbleweed GA libksba-devel


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
SLED-10-SP3 libksba Released
SLED-10-SP4 libksba Released
SLES for SAP Applications libksba Released
SLES-10-SP3 libksba Released
SLES-10-SP4 libksba Released
SLES_LTSS-10-SP4 libksba Released
SUSE Linux Enterprise 12 Module for Containers sles12-docker-image Released
SUSE Linux Enterprise 12 Module for Containers sles12sp1-docker-image Released
SUSE Linux Enterprise Desktop 11 SP2 libksba Released
SUSE Linux Enterprise Desktop 11 SP3 libksba Released
SUSE Linux Enterprise Desktop 11 SP4 libksba Released
SUSE Linux Enterprise Desktop 12 libksba Released
SUSE Linux Enterprise Desktop 12 SP1 libksba Released
SUSE Linux Enterprise Desktop 12 SP2 libksba Released
SUSE Linux Enterprise High Performance Computing 12 SP5 libksba Released
SUSE Linux Enterprise Server 11 SP1 libksba Released
SUSE Linux Enterprise Server 11 SP1 LTSS libksba Released
SUSE Linux Enterprise Server 11 SP2 libksba Released
SUSE Linux Enterprise Server 11 SP2 LTSS libksba Released
SUSE Linux Enterprise Server 11 SP2 for VMware libksba Released
SUSE Linux Enterprise Server 11 SP3 libksba Released
SUSE Linux Enterprise Server 11 SP3 LTSS libksba Released
SUSE Linux Enterprise Server 11 SP3 for VMware libksba Released
SUSE Linux Enterprise Server 11 SP4 libksba Released
SUSE Linux Enterprise Server 12 libksba Released
SUSE Linux Enterprise Server 12 LTSS libksba Released
SUSE Linux Enterprise Server 12 SP1 libksba Released
SUSE Linux Enterprise Server 12 SP2 libksba Released
SUSE Linux Enterprise Server 12 SP5 libksba Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libksba Released
SUSE Linux Enterprise Software Development Kit 11 SP2 libksba Released
SUSE Linux Enterprise Software Development Kit 11 SP3 libksba Released
SUSE Linux Enterprise Software Development Kit 11 SP4 libksba Released
SUSE Linux Enterprise Software Development Kit 12 libksba Released
SUSE Linux Enterprise Software Development Kit 12 SP1 libksba Released