Upstream information

CVE-2021-3541 at MITRE

Description

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
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 High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1186015 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container caasp/v4.5/kube-apiserver:v1.18.20
Container caasp/v4.5/kube-controller-manager:v1.18.20
Container caasp/v4.5/kube-proxy:v1.18.20
Container caasp/v4.5/kube-scheduler:v1.18.20
Container caasp/v4/hyperkube:v1.17.17
Container caasp/v4/kubernetes-client:1.17.17
Container caasp/v4/kucero:1.3.0
Container caasp/v4/kured:1.3.0
Container suse/sle15:15.0
Container suse/sle15:15.1
Container suse/sle15:15.2
Container suse/sle15:15.3
Container suse/sle15:15.4
Image SLES15-SP2-CHOST-BYOS-Aliyun
Image SLES15-SP2-CHOST-BYOS-Azure
Image SLES15-SP2-CHOST-BYOS-EC2
Image SLES15-SP2-CHOST-BYOS-GCE
Image SLES15-SP3-CHOST-BYOS-Aliyun
Image SLES15-SP3-CHOST-BYOS-Azure
Image SLES15-SP3-CHOST-BYOS-EC2
Image SLES15-SP3-CHOST-BYOS-GCE
Image caasp4/caasp-389-ds-image
Image caasp4/caasp-busybox-image
Image caasp4/caasp-caasp-dex-image
Image caasp4/caasp-cert-exporter-image
Image caasp4/caasp-cilium-etcd-operator-image
Image caasp4/caasp-cilium-image
Image caasp4/caasp-cilium-init-image
Image caasp4/caasp-cilium-operator-image
Image caasp4/caasp-cloud-provider-openstack-image
Image caasp4/caasp-configmap-reload-image
Image caasp4/caasp-coredns-image
Image caasp4/caasp-curl-image
Image caasp4/caasp-etcd-image
Image caasp4/caasp-gangway-image
Image caasp4/caasp-grafana-image
Image caasp4/caasp-helm-tiller-image
Image caasp4/caasp-hyperkube-image
Image caasp4/caasp-k8s-sidecar-image
Image caasp4/caasp-kube-state-metrics-image
Image caasp4/caasp-kubernetes-client-image
Image caasp4/caasp-kured-image
Image caasp4/caasp-metrics-server-image
Image caasp4/caasp-prometheus-alertmanager-image
Image caasp4/caasp-prometheus-node-exporter-image
Image caasp4/caasp-prometheus-pushgateway-image
Image caasp4/caasp-prometheus-server-image
Image caasp4/caasp-rsyslog-image
Image caasp4/caasp-test-update-image
Image caasp4/caasp-velero-image
Image caasp4/caasp-velero-plugin-for-aws-image
Image caasp4/caasp-velero-plugin-for-gcp-image
Image caasp4/caasp-velero-plugin-for-microsoft-azure-image
Image caasp4/caasp-velero-restic-restore-helper-image
Image caasp45/caasp-389-ds-image
Image caasp45/caasp-busybox-image
Image caasp45/caasp-caasp-dex-image
Image caasp45/caasp-cert-manager-cainjector-image
Image caasp45/caasp-cert-manager-controller-image
Image caasp45/caasp-cert-manager-webhook-image
Image caasp45/caasp-cilium-etcd-operator-image
Image caasp45/caasp-cilium-image
Image caasp45/caasp-cilium-operator-image
Image caasp45/caasp-configmap-reload-image
Image caasp45/caasp-coredns-image
Image caasp45/caasp-curl-image
Image caasp45/caasp-default-http-backend-image
Image caasp45/caasp-etcd-image
Image caasp45/caasp-gangway-image
Image caasp45/caasp-grafana-image
Image caasp45/caasp-helm-tiller-image
Image caasp45/caasp-ingress-nginx-controller-image
Image caasp45/caasp-istio-base-image
Image caasp45/caasp-istio-pilot-image
Image caasp45/caasp-istio-proxyv2-image
Image caasp45/caasp-k8s-sidecar-image
Image caasp45/caasp-kube-apiserver-image
Image caasp45/caasp-kube-controller-manager-image
Image caasp45/caasp-kube-proxy-image
Image caasp45/caasp-kube-scheduler-image
Image caasp45/caasp-kube-state-metrics-image
Image caasp45/caasp-kubernetes-client-image
Image caasp45/caasp-kucero-image
Image caasp45/caasp-kured-image
Image caasp45/caasp-metrics-server-image
Image caasp45/caasp-prometheus-alertmanager-image
Image caasp45/caasp-prometheus-node-exporter-image
Image caasp45/caasp-prometheus-pushgateway-image
Image caasp45/caasp-prometheus-server-image
Image caasp45/caasp-reloader-image
Image caasp45/caasp-rsyslog-image
Image caasp45/caasp-skuba-tooling-image
Image caasp45/caasp-velero-image
Image caasp45/caasp-velero-plugin-for-aws-image
Image caasp45/caasp-velero-plugin-for-gcp-image
Image caasp45/caasp-velero-plugin-for-microsoft-azure-image
Image caasp45/caasp-velero-restic-restore-helper-image
  • libxml2-2 >= 2.9.7-3.37.1
Container suse/sles12sp4:latest
Container suse/sles12sp5:latest
  • libxml2-2 >= 2.9.4-46.46.1
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libxml2-2 >= 2.9.7-3.37.1
  • libxml2-2-32bit >= 2.9.7-3.37.1
  • libxml2-devel >= 2.9.7-3.37.1
  • libxml2-tools >= 2.9.7-3.37.1
  • python3-libxml2-python >= 2.9.7-3.37.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2021-1917
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • libxml2-2 >= 2.9.7-3.37.1
  • libxml2-2-32bit >= 2.9.7-3.37.1
  • libxml2-devel >= 2.9.7-3.37.1
  • libxml2-tools >= 2.9.7-3.37.1
  • python3-libxml2-python >= 2.9.7-3.37.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2021-1917
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • libxml2-devel-32bit >= 2.9.7-3.37.1
  • libxml2-doc >= 2.9.7-3.37.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-1917
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3
  • libxml2-devel-32bit >= 2.9.7-3.37.1
  • libxml2-doc >= 2.9.7-3.37.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP3-2021-1917
SUSE Linux Enterprise Module for Python 2 15 SP2
  • python2-libxml2-python >= 2.9.7-3.37.1
Patchnames:
SUSE-SLE-Module-Python2-15-SP2-2021-1917
SUSE Linux Enterprise Module for Python 2 15 SP3
  • python2-libxml2-python >= 2.9.7-3.37.1
Patchnames:
SUSE-SLE-Module-Python2-15-SP3-2021-1917
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • libxml2-2 >= 2.9.4-46.46.1
  • libxml2-2-32bit >= 2.9.4-46.46.1
  • libxml2-doc >= 2.9.4-46.46.1
  • libxml2-tools >= 2.9.4-46.46.1
  • python-libxml2 >= 2.9.4-46.46.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-2016
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libxml2-devel >= 2.9.4-46.46.1
Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2016
SUSE MicroOS 5.0
  • libxml2-2 >= 2.9.7-3.37.1
  • libxml2-tools >= 2.9.7-3.37.1
Patchnames:
SUSE-SUSE-MicroOS-5.0-2021-1917
openSUSE Leap 15.2
  • libxml2-2 >= 2.9.7-lp152.10.15.1
  • libxml2-2-32bit >= 2.9.7-lp152.10.15.1
  • libxml2-2-32bit-debuginfo >= 2.9.7-lp152.10.15.1
  • libxml2-2-debuginfo >= 2.9.7-lp152.10.15.1
  • libxml2-debugsource >= 2.9.7-lp152.10.15.1
  • libxml2-devel >= 2.9.7-lp152.10.15.1
  • libxml2-devel-32bit >= 2.9.7-lp152.10.15.1
  • libxml2-doc >= 2.9.7-lp152.10.15.1
  • libxml2-tools >= 2.9.7-lp152.10.15.1
  • libxml2-tools-debuginfo >= 2.9.7-lp152.10.15.1
  • python-libxml2-python-debugsource >= 2.9.7-lp152.10.15.1
  • python2-libxml2-python >= 2.9.7-lp152.10.15.1
  • python2-libxml2-python-debuginfo >= 2.9.7-lp152.10.15.1
  • python3-libxml2-python >= 2.9.7-lp152.10.15.1
  • python3-libxml2-python-debuginfo >= 2.9.7-lp152.10.15.1
Patchnames:
openSUSE-2021-886
openSUSE Leap 15.3
  • libxml2-2 >= 2.9.7-3.37.1
  • libxml2-2-32bit >= 2.9.7-3.37.1
  • libxml2-devel >= 2.9.7-3.37.1
  • libxml2-devel-32bit >= 2.9.7-3.37.1
  • libxml2-doc >= 2.9.7-3.37.1
  • libxml2-tools >= 2.9.7-3.37.1
  • python2-libxml2-python >= 2.9.7-3.37.1
  • python3-libxml2-python >= 2.9.7-3.37.1
Patchnames:
openSUSE-SLE-15.3-2021-1917
openSUSE Tumbleweed
  • libxml2-2 >= 2.9.12-1.2
  • libxml2-2-32bit >= 2.9.12-1.2
  • libxml2-devel >= 2.9.12-1.2
  • libxml2-devel-32bit >= 2.9.12-1.2
  • libxml2-doc >= 2.9.12-1.2
  • libxml2-tools >= 2.9.12-1.2
  • ruby2.7-rubygem-nokogiri >= 1.12.3-1.2
  • ruby3.0-rubygem-nokogiri >= 1.12.3-1.2
Patchnames:
openSUSE Tumbleweed GA libxml2-2-2.9.12-1.2
openSUSE Tumbleweed GA ruby2.7-rubygem-nokogiri-1.12.3-1.2


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
Carwos 1 libxml2 Released
HPE Helion OpenStack 8 libxml2 In progress
HPE Helion OpenStack 8 python-libxml2 Affected
SUSE CaaS Platform 4.0 libxml2 In progress
SUSE CaaS Platform 4.0 python-libxml2-python Affected
SUSE Enterprise Storage 6 libxml2 In progress
SUSE Enterprise Storage 6 python-libxml2-python Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 libxml2 Released
SUSE Linux Enterprise High Performance Computing 12 SP5 python-libxml2 Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS libxml2 In progress
SUSE Linux Enterprise High Performance Computing 15 LTSS python-libxml2-python Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS libxml2 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS python-libxml2-python Affected
SUSE Linux Enterprise Micro 5.0 libxml2 Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 libxml2 Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 python-libxml2-python Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 libxml2 Released
SUSE Linux Enterprise Module for Python 2 15 SP2 python-libxml2-python Affected
SUSE Linux Enterprise Point of Service 11 SP3 libxml2 In progress
SUSE Linux Enterprise Point of Service 11 SP3 libxml2-python Affected
SUSE Linux Enterprise Server 11 SP4 LTSS libxml2 In progress
SUSE Linux Enterprise Server 11 SP4 LTSS libxml2-python Affected
SUSE Linux Enterprise Server 12 SP2 BCL libxml2 In progress
SUSE Linux Enterprise Server 12 SP2 BCL python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON libxml2 In progress
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP2 LTSS SAP libxml2 In progress
SUSE Linux Enterprise Server 12 SP2 LTSS SAP python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP3 BCL libxml2 In progress
SUSE Linux Enterprise Server 12 SP3 BCL python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP3 ESPOS libxml2 In progress
SUSE Linux Enterprise Server 12 SP3 ESPOS python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP3 LTSS libxml2 In progress
SUSE Linux Enterprise Server 12 SP3 LTSS python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP4 ESPOS libxml2 In progress
SUSE Linux Enterprise Server 12 SP4 ESPOS python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP4 LTSS libxml2 In progress
SUSE Linux Enterprise Server 12 SP4 LTSS python-libxml2 Affected
SUSE Linux Enterprise Server 12 SP5 libxml2 Released
SUSE Linux Enterprise Server 12 SP5 python-libxml2 Affected
SUSE Linux Enterprise Server 15 LTSS libxml2 In progress
SUSE Linux Enterprise Server 15 LTSS python-libxml2-python Affected
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux libxml2 In progress
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux python-libxml2-python Affected
SUSE Linux Enterprise Server 15 SP1 LTSS libxml2 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS python-libxml2-python Affected
SUSE Linux Enterprise Server ESPOS 15 libxml2 In progress
SUSE Linux Enterprise Server ESPOS 15 python-libxml2-python Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libxml2 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP3 python-libxml2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libxml2 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP4 python-libxml2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libxml2 In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 python-libxml2 Affected
SUSE Linux Enterprise Server for SAP Applications 15 libxml2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 python-libxml2-python Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libxml2 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 python-libxml2-python Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 libxml2 Released
SUSE Manager Proxy 4.0 libxml2 In progress
SUSE Manager Proxy 4.0 python-libxml2-python Unsupported
SUSE Manager Retail Branch Server 4.0 libxml2 In progress
SUSE Manager Retail Branch Server 4.0 python-libxml2-python Unsupported
SUSE Manager Server 4.0 libxml2 In progress
SUSE Manager Server 4.0 python-libxml2-python Unsupported
SUSE OpenStack Cloud 8 libxml2 In progress
SUSE OpenStack Cloud 8 python-libxml2 Affected
SUSE OpenStack Cloud 9 libxml2 In progress
SUSE OpenStack Cloud 9 python-libxml2 Affected
SUSE OpenStack Cloud Crowbar 8 libxml2 In progress
SUSE OpenStack Cloud Crowbar 8 python-libxml2 Affected
SUSE OpenStack Cloud Crowbar 9 libxml2 In progress
SUSE OpenStack Cloud Crowbar 9 python-libxml2 Affected