Upstream information

CVE-2020-19860 at MITRE

Description

When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.

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 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 4.4
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Attack Vector Network Local
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact High Low
Integrity Impact None None
Availability Impact None Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1195057 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2022-675
SUSE-SLE-Module-Development-Tools-15-SP3-2022-675
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 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
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA ldns-1.7.0-4.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA ldns-devel-1.7.0-4.6.1
SUSE Linux Enterprise Module for Development Tools 15 SP4 GA ldns-1.7.0-4.6.1
SUSE Linux Enterprise Module for Development Tools 15 SP4 GA perl-DNS-LDNS-1.7.0-4.6.1
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA ldns-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA ldns-devel-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Development Tools 15 SP5 GA ldns-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Development Tools 15 SP5 GA perl-DNS-LDNS-1.7.0-150000.4.8.1
SUSE Linux Enterprise Desktop 15 SP6
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • ldns-devel >= 1.8.3-150600.1.4
  • libldns3 >= 1.8.3-150600.1.4
  • perl-DNS-LDNS >= 1.8.3-150600.1.4
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP6 GA ldns-devel-1.8.3-150600.1.4
SUSE Linux Enterprise Module for Development Tools 15 SP6 GA perl-DNS-LDNS-1.8.3-150600.1.4
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
 Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2022-675
SUSE Linux Enterprise Module for Basesystem 15 SP4
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA ldns-1.7.0-4.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA ldns-devel-1.7.0-4.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP5
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA ldns-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA ldns-devel-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Basesystem 15 SP6
  • ldns-devel >= 1.8.3-150600.1.4
  • libldns3 >= 1.8.3-150600.1.4
 Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP6 GA ldns-devel-1.8.3-150600.1.4
SUSE Linux Enterprise Module for Development Tools 15 SP3
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP3-2022-675
SUSE Linux Enterprise Module for Development Tools 15 SP4
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP4 GA ldns-1.7.0-4.6.1
SUSE Linux Enterprise Module for Development Tools 15 SP4 GA perl-DNS-LDNS-1.7.0-4.6.1
SUSE Linux Enterprise Module for Development Tools 15 SP5
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP5 GA ldns-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Development Tools 15 SP5 GA perl-DNS-LDNS-1.7.0-150000.4.8.1
SUSE Linux Enterprise Module for Development Tools 15 SP6
  • perl-DNS-LDNS >= 1.8.3-150600.1.4
 Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP6 GA perl-DNS-LDNS-1.8.3-150600.1.4
SUSE Linux Enterprise Module for Package Hub 15 SP5
  • ldns >= 1.7.0-4.6.1
 Patchnames:
SUSE Linux Enterprise Module for Package Hub 15 SP5 GA ldns-1.7.0-150000.4.8.1
SUSE Linux Enterprise Real Time 15 SP2
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
  • perl-DNS-LDNS >= 1.7.0-4.6.1
 Patchnames:
SUSE-SLE-Product-RT-15-SP2-2022-675
openSUSE Leap 15.3
  • ldns >= 1.7.0-4.6.1
  • ldns-devel >= 1.7.0-4.6.1
  • libldns2 >= 1.7.0-4.6.1
  • perl-DNS-LDNS >= 1.7.0-4.6.1
  • python3-ldns >= 1.7.0-4.6.1
 Patchnames:
openSUSE-SLE-15.3-2022-675
openSUSE Tumbleweed
  • ldns >= 1.8.1-1.1
  • ldns-devel >= 1.8.1-1.1
  • libldns3 >= 1.8.1-1.1
  • perl-DNS-LDNS >= 1.8.1-1.1
  • python3-ldns >= 1.8.1-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-11802

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.
SUSE Linux Enterprise Desktop 15 SP5 ldns Released
SUSE Linux Enterprise Desktop 15 SP6 ldns Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP5 ldns Released
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS ldns Released
SUSE Linux Enterprise High Performance Computing 15 SP6 ldns Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP5 ldns Released
SUSE Linux Enterprise Module for Basesystem 15 SP6 ldns Already fixed
SUSE Linux Enterprise Module for Development Tools 15 SP5 ldns Released
SUSE Linux Enterprise Module for Development Tools 15 SP6 ldns Already fixed
SUSE Linux Enterprise Module for Package Hub 15 SP5 ldns Released
SUSE Linux Enterprise Module for Package Hub 15 SP6 ldns Already fixed
SUSE Linux Enterprise Server 15 SP5 ldns Released
SUSE Linux Enterprise Server 15 SP5-LTSS ldns Released
SUSE Linux Enterprise Server 15 SP6 ldns Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 ldns Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 ldns Already fixed
SUSE Manager Proxy 4.3 ldns Released
SUSE Manager Retail Branch Server 4.3 ldns Released
SUSE Manager Server 4.3 ldns Released
openSUSE Leap 15.5 ldns Affected
openSUSE Leap 15.6 ldns Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 ldns Released
SUSE Linux Enterprise High Performance Computing 15 SP2 ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS ldns Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 ldns Released
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS ldns Released
SUSE Linux Enterprise High Performance Computing 15 SP4 ldns Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS ldns Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 ldns Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 ldns Released
SUSE Linux Enterprise Module for Basesystem 15 SP4 ldns Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 ldns Affected
SUSE Linux Enterprise Module for Development Tools 15 SP3 ldns Released
SUSE Linux Enterprise Module for Development Tools 15 SP4 ldns Released
SUSE Linux Enterprise Server 15 SP2 ldns Affected
SUSE Linux Enterprise Server 15 SP2-LTSS ldns Affected
SUSE Linux Enterprise Server 15 SP3 ldns Released
SUSE Linux Enterprise Server 15 SP3-LTSS ldns Released
SUSE Linux Enterprise Server 15 SP4 ldns Released
SUSE Linux Enterprise Server 15 SP4-LTSS ldns Released
SUSE Linux Enterprise Server 15-ESPOS ldns Unsupported
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 ldns Unsupported
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 ldns Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP2 ldns Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 ldns Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 ldns Released
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 ldns Affected
SUSE Enterprise Storage 6 ldns Affected
SUSE Enterprise Storage 7 ldns Affected
SUSE Enterprise Storage 7.1 ldns Released
SUSE Linux Enterprise Desktop 15 ldns Affected
SUSE Linux Enterprise Desktop 15 SP1 ldns Affected
SUSE Linux Enterprise Desktop 15 SP2 ldns Affected
SUSE Linux Enterprise Desktop 15 SP3 ldns Released
SUSE Linux Enterprise High Performance Computing 15 ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 ldns Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS ldns Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS ldns Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS ldns Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS ldns Unsupported
SUSE Linux Enterprise Module for Basesystem 15 ldns Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 ldns Affected
SUSE Linux Enterprise Module for Development Tools 15 ldns Affected
SUSE Linux Enterprise Module for Development Tools 15 SP1 ldns Affected
SUSE Linux Enterprise Module for Package Hub 15 SP3 ldns Affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 ldns Affected
SUSE Linux Enterprise Real Time 15 SP2 ldns Released
SUSE Linux Enterprise Real Time 15 SP3 ldns Affected
SUSE Linux Enterprise Real Time 15 SP4 ldns Affected
SUSE Linux Enterprise Server 15 ldns Affected
SUSE Linux Enterprise Server 15 SP1 ldns Affected
SUSE Linux Enterprise Server 15 SP1-BCL ldns Affected
SUSE Linux Enterprise Server 15 SP1-LTSS ldns Affected
SUSE Linux Enterprise Server 15 SP2-BCL ldns Affected
SUSE Linux Enterprise Server 15 SP3-BCL ldns Affected
SUSE Linux Enterprise Server 15-LTSS ldns Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 ldns Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP1 ldns Affected
SUSE Manager Proxy 4.0 ldns Affected
SUSE Manager Proxy 4.1 ldns Unsupported
SUSE Manager Proxy 4.2 ldns Released
SUSE Manager Retail Branch Server 4.0 ldns Affected
SUSE Manager Retail Branch Server 4.1 ldns Unsupported
SUSE Manager Retail Branch Server 4.2 ldns Released
SUSE Manager Server 4.0 ldns Affected
SUSE Manager Server 4.1 ldns Unsupported
SUSE Manager Server 4.2 ldns Released
openSUSE Leap 15.3 ldns Affected
openSUSE Leap 15.4 ldns Affected

SUSE Timeline for this CVE

CVE page created: Fri Jan 21 23:00:54 2022
CVE page last modified: Fri Dec 20 23:13:03 2024