Upstream information

CVE-2021-22945 at MITRE

Description

When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.

Upstream Security Advisories:

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 5.8
Vector AV:N/AC:M/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.1 6.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact High Low
Integrity Impact None Low
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1190213 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
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
  • curl >= 7.79.1-150400.3.1
  • libcurl-devel >= 7.79.1-150400.3.1
  • libcurl4 >= 7.79.1-150400.3.1
  • libcurl4-32bit >= 7.79.1-150400.3.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA curl-7.79.1-150400.3.1
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • curl >= 8.0.1-150400.5.23.1
  • libcurl-devel >= 8.0.1-150400.5.23.1
  • libcurl4 >= 8.0.1-150400.5.23.1
  • libcurl4-32bit >= 8.0.1-150400.5.23.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA curl-8.0.1-150400.5.23.1
SUSE Linux Enterprise Micro 5.3
  • curl >= 7.79.1-150400.5.6.1
  • libcurl4 >= 7.79.1-150400.5.6.1
Patchnames:
SUSE Linux Enterprise Micro 5.3 GA curl-7.79.1-150400.5.6.1
SUSE Linux Enterprise Micro 5.4
  • curl >= 7.79.1-150400.5.15.1
  • libcurl4 >= 7.79.1-150400.5.15.1
Patchnames:
SUSE Linux Enterprise Micro 5.4 GA curl-7.79.1-150400.5.15.1
openSUSE Leap 15.4
  • curl >= 7.79.1-150400.3.1
  • libcurl4 >= 7.79.1-150400.3.1
  • libcurl4-32bit >= 7.79.1-150400.3.1
Patchnames:
openSUSE Leap 15.4 GA curl-7.79.1-150400.3.1
openSUSE Tumbleweed
  • curl >= 7.79.1-1.1
  • libcurl-devel >= 7.79.1-1.1
  • libcurl-devel-32bit >= 7.79.1-1.1
  • libcurl4 >= 7.79.1-1.1
  • libcurl4-32bit >= 7.79.1-1.1
Patchnames:
openSUSE Tumbleweed GA curl-7.79.1-1.1


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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SLES15-SP5-CHOST-BYOS-Aliyun curl Already fixed
SLES15-SP5-CHOST-BYOS-Azure curl Already fixed
SLES15-SP5-CHOST-BYOS-EC2 curl Already fixed
SLES15-SP5-CHOST-BYOS-GCE curl Already fixed
SLES15-SP5-CHOST-BYOS-SAP-CCloud curl Already fixed
SUSE Enterprise Storage 7.1 curl Not affected
SUSE Linux Enterprise Desktop 15 SP5 curl Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP5 curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 curl Already fixed
SUSE Linux Enterprise Micro 5.1 curl Not affected
SUSE Linux Enterprise Micro 5.2 curl Not affected
SUSE Linux Enterprise Micro 5.3 curl Already fixed
SUSE Linux Enterprise Micro 5.4 curl Already fixed
SUSE Linux Enterprise Micro 5.5 curl Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP5 curl Already fixed
SUSE Linux Enterprise Real Time 15 SP3 curl Not affected
SUSE Linux Enterprise Server 12 SP5 curl Not affected
SUSE Linux Enterprise Server 12-LTSS curl Not affected
SUSE Linux Enterprise Server 15 SP5 curl Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 curl Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 curl Already fixed
SUSE Linux Enterprise Software Development Kit 12 SP5 curl Not affected
SUSE Manager Proxy 4.3 curl Already fixed
SUSE Manager Retail Branch Server 4.3 curl Already fixed
SUSE Manager Server 4.3 curl Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SLES15-EC2-CHOST-HVM-BYOS curl Not affected
SLES15-SP1-CHOST-BYOS-Azure curl Not affected
SLES15-SP1-CHOST-BYOS-EC2 curl Not affected
SLES15-SP1-CHOST-BYOS-GCE curl Not affected
SLES15-SP2-CHOST-BYOS-Aliyun curl Not affected
SLES15-SP2-CHOST-BYOS-Azure curl Not affected
SLES15-SP2-CHOST-BYOS-EC2 curl Not affected
SLES15-SP2-CHOST-BYOS-GCE curl Not affected
SLES15-SP3-CHOST-BYOS-Aliyun curl Not affected
SLES15-SP3-CHOST-BYOS-Azure curl Not affected
SLES15-SP3-CHOST-BYOS-EC2 curl Not affected
SLES15-SP3-CHOST-BYOS-GCE curl Not affected
SLES15-SP3-CHOST-BYOS-SAP-CCloud curl Not affected
SLES15-SP4-CHOST-BYOS curl Already fixed
SLES15-SP4-CHOST-BYOS-Aliyun curl Already fixed
SLES15-SP4-CHOST-BYOS-Azure curl Already fixed
SLES15-SP4-CHOST-BYOS-EC2 curl Already fixed
SLES15-SP4-CHOST-BYOS-GCE curl Already fixed
SLES15-SP4-CHOST-BYOS-SAP-CCloud curl Already fixed
SUSE Linux Enterprise Desktop 15 SP4 curl Already fixed
SUSE Linux Enterprise High Performance Computing 15 curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS curl Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 curl Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS curl Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS curl Already fixed
SUSE Linux Enterprise High Performance Computing 15-ESPOS curl Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS curl Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 curl Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 curl Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 curl Already fixed
SUSE Linux Enterprise Server 15 SP2 curl Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS curl Not affected
SUSE Linux Enterprise Server 15 SP3 curl Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS curl Not affected
SUSE Linux Enterprise Server 15 SP4 curl Already fixed
SUSE Linux Enterprise Server 15 SP4-LTSS curl Already fixed
SUSE Linux Enterprise Server 15-ESPOS curl Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 15 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 curl Not affected
SUSE OpenStack Cloud 8 curl Not affected
SUSE OpenStack Cloud 9 curl Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 curl Not affected
SUSE CaaS Platform 3.0 curl Not affected
SUSE CaaS Platform 4.0 curl Not affected
SUSE Enterprise Storage 6 curl Not affected
SUSE Enterprise Storage 7 curl Not affected
SUSE Linux Enterprise Desktop 11 SP4 curl Not affected
SUSE Linux Enterprise Desktop 12 curl Not affected
SUSE Linux Enterprise Desktop 12 SP1 curl Not affected
SUSE Linux Enterprise Desktop 12 SP2 curl Not affected
SUSE Linux Enterprise Desktop 12 SP3 curl Not affected
SUSE Linux Enterprise Desktop 12 SP4 curl Not affected
SUSE Linux Enterprise Desktop 15 curl Not affected
SUSE Linux Enterprise Desktop 15 SP1 curl Not affected
SUSE Linux Enterprise Desktop 15 SP2 curl Not affected
SUSE Linux Enterprise Desktop 15 SP3 curl Not affected
SUSE Linux Enterprise Micro 5.0 curl Not affected
SUSE Linux Enterprise Module for Basesystem 15 curl Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 curl Not affected
SUSE Linux Enterprise Point of Service 11 SP3 curl Not affected
SUSE Linux Enterprise Real Time 15 SP2 curl Not affected
SUSE Linux Enterprise Real Time 15 SP4 curl Already fixed
SUSE Linux Enterprise Server 11 SP3 curl Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS curl Not affected
SUSE Linux Enterprise Server 11 SP4 curl Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS curl Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS curl Not affected
SUSE Linux Enterprise Server 12 curl Not affected
SUSE Linux Enterprise Server 12 SP1 curl Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS curl Not affected
SUSE Linux Enterprise Server 12 SP2 curl Not affected
SUSE Linux Enterprise Server 12 SP2-BCL curl Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS curl Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS curl Not affected
SUSE Linux Enterprise Server 12 SP3 curl Not affected
SUSE Linux Enterprise Server 12 SP3-BCL curl Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS curl Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS curl Not affected
SUSE Linux Enterprise Server 12 SP4 curl Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS curl Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS curl Not affected
SUSE Linux Enterprise Server 15 curl Not affected
SUSE Linux Enterprise Server 15 SP1 curl Not affected
SUSE Linux Enterprise Server 15 SP1-BCL curl Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS curl Not affected
SUSE Linux Enterprise Server 15 SP2-BCL curl Not affected
SUSE Linux Enterprise Server 15 SP3-BCL curl Not affected
SUSE Linux Enterprise Server 15-LTSS curl Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP4 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 12 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 curl Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 curl Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 curl Not affected
SUSE Linux Enterprise Software Development Kit 12 curl Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 curl Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 curl Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 curl Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 curl Not affected
SUSE Manager Proxy 4.0 curl Not affected
SUSE Manager Proxy 4.1 curl Not affected
SUSE Manager Proxy 4.2 curl Not affected
SUSE Manager Retail Branch Server 4.0 curl Not affected
SUSE Manager Retail Branch Server 4.1 curl Not affected
SUSE Manager Retail Branch Server 4.2 curl Not affected
SUSE Manager Server 4.0 curl Not affected
SUSE Manager Server 4.1 curl Not affected
SUSE Manager Server 4.2 curl Not affected
SUSE OpenStack Cloud 7 curl Not affected
SUSE OpenStack Cloud Crowbar 8 curl Not affected
SUSE OpenStack Cloud Crowbar 9 curl Not affected
Container Status
bci/python
bci/python:3
bci/ruby
rancher/seedimage-builder
rancher/seedimage-builder/5.3
suse/hpc/warewulf4-x86_64/sle-hpc-node
suse/ltss/sle15.4/sle15:15.4
suse/manager/4.3/proxy-httpd
suse/manager/4.3/proxy-salt-broker
suse/sle-micro-rancher/5.3
suse/sle-micro-rancher/5.4
suse/sle-micro/5.3/toolbox
suse/sle-micro/5.4/toolbox
suse/sle-micro/base-5.5
suse/sle15:15.4
suse/sle15:15.5
suse/sles/15.4/libguestfs-tools:0.49.0
suse/sles/15.4/virt-handler:0.49.0
suse/sles/15.5/cdi-cloner:1.55.0
suse/sles/15.5/cdi-importer:1.55.0
suse/sles/15.5/cdi-uploadserver:1.55.0
suse/sles/15.5/libguestfs-tools:0.58.0
suse/sles/15.5/virt-handler:0.58.0
suse/sles/15.5/virt-launcher:0.58.0
curlAlready fixed
suse/ltss/sle15.3/sle15:15.3
suse/sle-micro-rancher/5.2
suse/sle-micro/5.1/toolbox
suse/sle-micro/5.2/toolbox
suse/sle15:15.3
suse/sles/15.3/libguestfs-tools:0.45.0
curlNot affected


SUSE Timeline for this CVE

CVE page created: Mon Sep 6 11:15:12 2021
CVE page last modified: Fri Apr 19 18:37:23 2024