Upstream information

CVE-2021-33503 at MITRE

Description

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having important 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 SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
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: 1187045 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container ses/7.1/cephcsi/cephcsi:v3.5.1.0
Container ses/7.1/rook/ceph:1.8.6.0.3.2.5
Container suse/manager/4.3/proxy-tftpd:4.3.0.7.1
Container trento/trento-runner:0.7.1-rev1.0.0-build2.2.1
Image SLES15-SP3-Azure-Basic
Image SLES15-SP3-Azure-Standard
Image SLES15-SP3-BYOS-Azure
Image SLES15-SP3-BYOS-EC2-HVM
Image SLES15-SP3-BYOS-GCE
Image SLES15-SP3-BYOS-OCI
Image SLES15-SP3-CHOST-BYOS-Aliyun
Image SLES15-SP3-CHOST-BYOS-Azure
Image SLES15-SP3-CHOST-BYOS-EC2
Image SLES15-SP3-EC2-ECS-HVM
Image SLES15-SP3-EC2-HVM
Image SLES15-SP3-GCE
Image SLES15-SP3-HPC-Azure
Image SLES15-SP3-HPC-BYOS-Azure
Image SLES15-SP3-HPC-BYOS-EC2-HVM
Image SLES15-SP3-HPC-BYOS-GCE
Image SLES15-SP3-Manager-4-2-Proxy-BYOS-Azure
Image SLES15-SP3-Manager-4-2-Proxy-BYOS-EC2-HVM
Image SLES15-SP3-Manager-4-2-Proxy-BYOS-GCE
Image SLES15-SP3-Manager-4-2-Server-BYOS-Azure
Image SLES15-SP3-Manager-4-2-Server-BYOS-EC2-HVM
Image SLES15-SP3-Manager-4-2-Server-BYOS-GCE
Image SLES15-SP3-Micro-5-1-BYOS-Azure
Image SLES15-SP3-Micro-5-1-BYOS-EC2-HVM
Image SLES15-SP3-Micro-5-1-BYOS-GCE
Image SLES15-SP3-Micro-5-2-BYOS-Azure
Image SLES15-SP3-Micro-5-2-BYOS-EC2-HVM
Image SLES15-SP3-Micro-5-2-BYOS-GCE
Image SLES15-SP3-Micro-BYOS-GCE
Image SLES15-SP3-SAP-Azure
Image SLES15-SP3-SAP-Azure-LI-BYOS-Production
Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP3-SAP-BYOS-Azure
Image SLES15-SP3-SAP-BYOS-EC2-HVM
Image SLES15-SP3-SAP-BYOS-GCE
Image SLES15-SP3-SAP-BYOS-OCI
Image SLES15-SP3-SAP-EC2-HVM
Image SLES15-SP3-SAP-GCE
Image SLES15-SP3-SAPCAL-Azure
Image SLES15-SP3-SAPCAL-EC2-HVM
Image SLES15-SP3-SAPCAL-GCE
Image SLES15-SP4-Azure-Basic
Image SLES15-SP4-Azure-Standard
Image SLES15-SP4-BYOS-Azure
Image SLES15-SP4-BYOS-EC2
Image SLES15-SP4-BYOS-GCE
Image SLES15-SP4-CHOST-BYOS-Aliyun
Image SLES15-SP4-CHOST-BYOS-Azure
Image SLES15-SP4-CHOST-BYOS-EC2
Image SLES15-SP4-EC2
Image SLES15-SP4-EC2-ECS-HVM
Image SLES15-SP4-GCE
Image SLES15-SP4-HPC-Azure
Image SLES15-SP4-HPC-BYOS-Azure
Image SLES15-SP4-HPC-BYOS-EC2
Image SLES15-SP4-HPC-BYOS-GCE
Image SLES15-SP4-Manager-Proxy-4-3-BYOS-Azure
Image SLES15-SP4-Manager-Proxy-4-3-BYOS-EC2
Image SLES15-SP4-Manager-Proxy-4-3-BYOS-GCE
Image SLES15-SP4-Manager-Server-4-3-BYOS-Azure
Image SLES15-SP4-Manager-Server-4-3-BYOS-EC2
Image SLES15-SP4-Manager-Server-4-3-BYOS-GCE
Image SLES15-SP4-SAP-Azure
Image SLES15-SP4-SAP-Azure-LI-BYOS-Production
Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP4-SAP-BYOS-Azure
Image SLES15-SP4-SAP-BYOS-EC2
Image SLES15-SP4-SAP-BYOS-GCE
Image SLES15-SP4-SAP-EC2
Image SLES15-SP4-SAP-GCE
Image SLES15-SP4-SAPCAL-Azure
Image SLES15-SP4-SAPCAL-EC2
Image SLES15-SP4-SAPCAL-GCE
  • python3-urllib3 >= 1.25.10-4.3.1
HPE Helion Openstack 8
  • python-urllib3 >= 1.25.10-5.19.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
HPE-Helion-OpenStack-8-2021-2194
HPE-Helion-OpenStack-8-2021-2195
Image SLES12-SP4-Azure-BYOS
Image SLES12-SP4-EC2-HVM-BYOS
Image SLES12-SP4-GCE-BYOS
Image SLES12-SP4-SAP-Azure
Image SLES12-SP4-SAP-Azure-BYOS
Image SLES12-SP4-SAP-EC2-HVM
Image SLES12-SP4-SAP-EC2-HVM-BYOS
Image SLES12-SP4-SAP-GCE
Image SLES12-SP4-SAP-GCE-BYOS
Image SLES12-SP5-Azure-BYOS
Image SLES12-SP5-Azure-HPC-BYOS
Image SLES12-SP5-Azure-SAP-BYOS
Image SLES12-SP5-Azure-SAP-On-Demand
Image SLES12-SP5-EC2-BYOS
Image SLES12-SP5-EC2-ECS-On-Demand
Image SLES12-SP5-EC2-On-Demand
Image SLES12-SP5-EC2-SAP-BYOS
Image SLES12-SP5-EC2-SAP-On-Demand
Image SLES12-SP5-GCE-BYOS
Image SLES12-SP5-GCE-SAP-BYOS
Image SLES12-SP5-GCE-SAP-On-Demand
Image SLES12-SP5-OCI-BYOS-SAP-BYOS
  • python-urllib3 >= 1.25.10-3.29.1
  • python3-urllib3 >= 1.25.10-3.29.1
Image SLES12-SP4-SAP-Azure-LI-BYOS-Production
Image SLES12-SP4-SAP-Azure-VLI-BYOS-Production
Image SLES12-SP5-SAP-Azure-LI-BYOS-Production
Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production
  • python-urllib3 >= 1.25.10-3.29.1
Image SLES12-SP5-Azure-Basic-On-Demand
Image SLES12-SP5-Azure-HPC-On-Demand
Image SLES12-SP5-Azure-Standard-On-Demand
Image SLES12-SP5-GCE-On-Demand
Image SLES12-SP5-OCI-BYOS-BYOS
  • python3-urllib3 >= 1.25.10-3.29.1
SUSE Linux Enterprise Desktop 12 SP5
SUSE Linux Enterprise Workstation Extension 12 SP5
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-WE-12-SP5-2021-2194
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Basesystem 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Linux Enterprise Storage 7.1
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • python3-urllib3 >= 1.25.10-4.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2021-2012
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • python3-urllib3 >= 1.25.10-4.3.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA python3-urllib3-1.25.10-4.3.1
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Module for Public Cloud 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12
  • python-urllib3 >= 1.25.10-3.29.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2021-2194
SUSE Linux Enterprise Server 12 SP2-BCL
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2021-2194
SUSE Linux Enterprise Server 12 SP3-BCL
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-BCL-2021-2194
SUSE Linux Enterprise Server 12 SP3-ESPOS
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-ESPOS-2021-2194
SUSE Linux Enterprise Server 12 SP3-LTSS
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2021-2194
SUSE Linux Enterprise Server 12 SP4-ESPOS
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-ESPOS-2021-2194
SUSE Linux Enterprise Server 12 SP4-LTSS
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-LTSS-2021-2194
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • python-urllib3 >= 1.25.10-3.29.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2021-2194
SUSE-SLE-SDK-12-SP5-2021-2194
SUSE-SLE-SERVER-12-SP5-2021-2194
SUSE-SLE-WE-12-SP5-2021-2194
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • python-urllib3 >= 1.25.10-3.29.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2021-2194
SUSE-SLE-SAP-12-SP3-2021-2194
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • python-urllib3 >= 1.25.10-3.29.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2021-2194
SUSE-SLE-SAP-12-SP4-2021-2194
SUSE Linux Enterprise Software Development Kit 12 SP5
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2194
SUSE OpenStack Cloud 8
  • python-urllib3 >= 1.25.10-5.19.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-OpenStack-Cloud-8-2021-2194
SUSE-OpenStack-Cloud-8-2021-2195
SUSE OpenStack Cloud 9
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-OpenStack-Cloud-9-2021-2194
SUSE OpenStack Cloud Crowbar 8
  • python-urllib3 >= 1.25.10-5.19.1
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-8-2021-2194
SUSE-OpenStack-Cloud-Crowbar-8-2021-2195
SUSE OpenStack Cloud Crowbar 9
  • python3-urllib3 >= 1.25.10-3.29.1
Patchnames:
SUSE-OpenStack-Cloud-Crowbar-9-2021-2194
openSUSE Leap 15.3
  • python3-urllib3 >= 1.25.10-4.3.1
Patchnames:
openSUSE-SLE-15.3-2021-2012
openSUSE Leap 15.4
  • python3-urllib3 >= 1.25.10-4.3.1
Patchnames:
openSUSE Leap 15.4 GA python3-urllib3-1.25.10-4.3.1
openSUSE Tumbleweed
  • python36-urllib3 >= 1.26.6-1.2
  • python38-urllib3 >= 1.26.6-1.2
  • python39-urllib3 >= 1.26.6-1.2
Patchnames:
openSUSE Tumbleweed GA python36-urllib3-1.26.6-1.2


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
HPE Helion OpenStack 8 python-urllib3 Released
SUSE CaaS Platform 4.0 python-urllib3 In progress
SUSE Enterprise Storage 6 python-urllib3 In progress
SUSE Linux Enterprise Desktop 12 SP5 python-urllib3 Released
SUSE Linux Enterprise Desktop 15 SP2 python-urllib3 In progress
SUSE Linux Enterprise Desktop 15 SP3 python-urllib3 Released
SUSE Linux Enterprise High Performance Computing 12 python-urllib3 Released
SUSE Linux Enterprise High Performance Computing 12 SP5 python-urllib3 Released
SUSE Linux Enterprise High Performance Computing 15 LTSS python-urllib3 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS python-urllib3 In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 python-urllib3 In progress
SUSE Linux Enterprise High Performance Computing 15 SP3 python-urllib3 Released
SUSE Linux Enterprise Micro 5.2 python-urllib3 Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 python-urllib3 In progress
SUSE Linux Enterprise Module for Basesystem 15 SP3 python-urllib3 Released
SUSE Linux Enterprise Module for Public Cloud 12 python-urllib3 Released
SUSE Linux Enterprise Module for Python 2 15 SP2 python-urllib3 In progress
SUSE Linux Enterprise Server 11 SP3 python27-urllib3 Not affected
SUSE Linux Enterprise Server 12 python-urllib3 Released
SUSE Linux Enterprise Server 12 SP2 BCL python-urllib3 Released
SUSE Linux Enterprise Server 12 SP3 python-urllib3 Released
SUSE Linux Enterprise Server 12 SP3 BCL python-urllib3 Released
SUSE Linux Enterprise Server 12 SP3 ESPOS python-urllib3 Released
SUSE Linux Enterprise Server 12 SP3 LTSS python-urllib3 Released
SUSE Linux Enterprise Server 12 SP4 python-urllib3 Released
SUSE Linux Enterprise Server 12 SP4 ESPOS python-urllib3 Released
SUSE Linux Enterprise Server 12 SP4 LTSS python-urllib3 Released
SUSE Linux Enterprise Server 12 SP5 python-urllib3 Released
SUSE Linux Enterprise Server 15 ESPOS python-urllib3 Not affected
SUSE Linux Enterprise Server 15 LTSS python-urllib3 Not affected
SUSE Linux Enterprise Server 15 SP1 LTSS python-urllib3 In progress
SUSE Linux Enterprise Server 15 SP2 python-urllib3 In progress
SUSE Linux Enterprise Server 15 SP3 python-urllib3 Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 python-urllib3 In progress
SUSE Linux Enterprise Server for SAP Applications 12 python-urllib3 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 python-urllib3 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 python-urllib3 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 python-urllib3 Released
SUSE Linux Enterprise Server for SAP Applications 15 python-urllib3 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 python-urllib3 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP2 python-urllib3 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP3 python-urllib3 Released
SUSE Linux Enterprise Software Development Kit 12 SP5 python-urllib3 Released
SUSE Linux Enterprise Storage 7 python-urllib3 In progress
SUSE Linux Enterprise Storage 7.1 python-urllib3 Released
SUSE Linux Enterprise Workstation Extension 12 SP5 python-urllib3 Released
SUSE Manager Proxy 4.0 python-urllib3 In progress
SUSE Manager Proxy 4.1 python-urllib3 In progress
SUSE Manager Proxy 4.2 python-urllib3 Released
SUSE Manager Retail Branch Server 4.0 python-urllib3 In progress
SUSE Manager Retail Branch Server 4.1 python-urllib3 In progress
SUSE Manager Retail Branch Server 4.2 python-urllib3 Released
SUSE Manager Server 4.0 python-urllib3 In progress
SUSE Manager Server 4.1 python-urllib3 In progress
SUSE Manager Server 4.2 python-urllib3 Released
SUSE OpenStack Cloud 7 python-urllib3 Not affected
SUSE OpenStack Cloud 8 python-urllib3 Released
SUSE OpenStack Cloud 9 python-urllib3 Released
SUSE OpenStack Cloud Crowbar 8 python-urllib3 Released
SUSE OpenStack Cloud Crowbar 9 python-urllib3 Released