Upstream information

CVE-2020-10958 at MITRE

Description

In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.

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 SUSE
Base Score 5.3 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Low Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1171458 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 6
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Module for Server Applications 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • dovecot23 >= 2.3.10-11.1
  • dovecot23-backend-mysql >= 2.3.10-11.1
  • dovecot23-backend-pgsql >= 2.3.10-11.1
  • dovecot23-backend-sqlite >= 2.3.10-11.1
  • dovecot23-devel >= 2.3.10-11.1
  • dovecot23-fts >= 2.3.10-11.1
  • dovecot23-fts-lucene >= 2.3.10-11.1
  • dovecot23-fts-solr >= 2.3.10-11.1
  • dovecot23-fts-squat >= 2.3.10-11.1
 Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP1-2020-1380
SUSE Enterprise Storage 7.1
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Module for Server Applications 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
  • dovecot23 >= 2.3.11.3-17.5.1
  • dovecot23-backend-mysql >= 2.3.11.3-17.5.1
  • dovecot23-backend-pgsql >= 2.3.11.3-17.5.1
  • dovecot23-backend-sqlite >= 2.3.11.3-17.5.1
  • dovecot23-devel >= 2.3.11.3-17.5.1
  • dovecot23-fts >= 2.3.11.3-17.5.1
  • dovecot23-fts-lucene >= 2.3.11.3-17.5.1
  • dovecot23-fts-solr >= 2.3.11.3-17.5.1
  • dovecot23-fts-squat >= 2.3.11.3-17.5.1
 Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP3 GA dovecot23-2.3.11.3-17.5.1
SUSE Enterprise Storage 7
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Module for Server Applications 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
  • dovecot23 >= 2.3.10-15.1
  • dovecot23-backend-mysql >= 2.3.10-15.1
  • dovecot23-backend-pgsql >= 2.3.10-15.1
  • dovecot23-backend-sqlite >= 2.3.10-15.1
  • dovecot23-devel >= 2.3.10-15.1
  • dovecot23-fts >= 2.3.10-15.1
  • dovecot23-fts-lucene >= 2.3.10-15.1
  • dovecot23-fts-solr >= 2.3.10-15.1
  • dovecot23-fts-squat >= 2.3.10-15.1
 Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP2 GA dovecot23-2.3.10-15.1
SUSE Liberty Linux 8
  • dovecot >= 2.3.8-4.el8
  • dovecot-devel >= 2.3.8-4.el8
  • dovecot-mysql >= 2.3.8-4.el8
  • dovecot-pgsql >= 2.3.8-4.el8
  • dovecot-pigeonhole >= 2.3.8-4.el8
 Patchnames:
RHSA-2020:4763
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Server Applications 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
  • dovecot23 >= 2.3.15-58.3
  • dovecot23-backend-mysql >= 2.3.15-58.3
  • dovecot23-backend-pgsql >= 2.3.15-58.3
  • dovecot23-backend-sqlite >= 2.3.15-58.3
  • dovecot23-devel >= 2.3.15-58.3
  • dovecot23-fts >= 2.3.15-58.3
  • dovecot23-fts-lucene >= 2.3.15-58.3
  • dovecot23-fts-solr >= 2.3.15-58.3
  • dovecot23-fts-squat >= 2.3.15-58.3
 Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP4 GA dovecot23-2.3.15-58.3
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • dovecot23 >= 2.3.10-4.22.1
  • dovecot23-backend-mysql >= 2.3.10-4.22.1
  • dovecot23-backend-pgsql >= 2.3.10-4.22.1
  • dovecot23-backend-sqlite >= 2.3.10-4.22.1
  • dovecot23-devel >= 2.3.10-4.22.1
  • dovecot23-fts >= 2.3.10-4.22.1
  • dovecot23-fts-lucene >= 2.3.10-4.22.1
  • dovecot23-fts-solr >= 2.3.10-4.22.1
  • dovecot23-fts-squat >= 2.3.10-4.22.1
 Patchnames:
SUSE-SLE-Product-HPC-15-2020-1379
SUSE Linux Enterprise Server 15-LTSS
  • dovecot23 >= 2.3.10-4.22.1
  • dovecot23-backend-mysql >= 2.3.10-4.22.1
  • dovecot23-backend-pgsql >= 2.3.10-4.22.1
  • dovecot23-backend-sqlite >= 2.3.10-4.22.1
  • dovecot23-devel >= 2.3.10-4.22.1
  • dovecot23-fts >= 2.3.10-4.22.1
  • dovecot23-fts-lucene >= 2.3.10-4.22.1
  • dovecot23-fts-solr >= 2.3.10-4.22.1
  • dovecot23-fts-squat >= 2.3.10-4.22.1
 Patchnames:
SUSE-SLE-Product-SLES-15-2020-1379
SUSE Linux Enterprise Server for SAP Applications 15
  • dovecot23 >= 2.3.10-4.22.1
  • dovecot23-backend-mysql >= 2.3.10-4.22.1
  • dovecot23-backend-pgsql >= 2.3.10-4.22.1
  • dovecot23-backend-sqlite >= 2.3.10-4.22.1
  • dovecot23-devel >= 2.3.10-4.22.1
  • dovecot23-fts >= 2.3.10-4.22.1
  • dovecot23-fts-lucene >= 2.3.10-4.22.1
  • dovecot23-fts-solr >= 2.3.10-4.22.1
  • dovecot23-fts-squat >= 2.3.10-4.22.1
 Patchnames:
SUSE-SLE-Product-SLES_SAP-15-2020-1379
openSUSE Leap 15.1
  • dovecot23 >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-mysql >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-pgsql >= 2.3.10-lp151.2.9.1
  • dovecot23-backend-sqlite >= 2.3.10-lp151.2.9.1
  • dovecot23-devel >= 2.3.10-lp151.2.9.1
  • dovecot23-fts >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-lucene >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-solr >= 2.3.10-lp151.2.9.1
  • dovecot23-fts-squat >= 2.3.10-lp151.2.9.1
 Patchnames:
openSUSE-2020-720
openSUSE Tumbleweed
  • dovecot23 >= 2.3.16-1.6
  • dovecot23-backend-mysql >= 2.3.16-1.6
  • dovecot23-backend-pgsql >= 2.3.16-1.6
  • dovecot23-backend-sqlite >= 2.3.16-1.6
  • dovecot23-devel >= 2.3.16-1.6
  • dovecot23-fts >= 2.3.16-1.6
  • dovecot23-fts-lucene >= 2.3.16-1.6
  • dovecot23-fts-solr >= 2.3.16-1.6
  • dovecot23-fts-squat >= 2.3.16-1.6
 Patchnames:
openSUSE-Tumbleweed-2024-10726

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 High Performance Computing 15 SP5 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP6 dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 SP5 dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 SP6 dovecot Ignore
SUSE Linux Enterprise Server 15 SP5 dovecot Ignore
SUSE Linux Enterprise Server 15 SP6 dovecot Ignore
SUSE Linux Enterprise Server for SAP Applications 15 SP5 dovecot Ignore
SUSE Linux Enterprise Server for SAP Applications 15 SP6 dovecot Ignore
SUSE Manager Proxy 4.3 dovecot Ignore
SUSE Manager Retail Branch Server 4.3 dovecot Ignore
SUSE Manager Server 4.3 dovecot Ignore
openSUSE Leap 15.5 dovecot Ignore
openSUSE Leap 15.6 dovecot Ignore
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 dovecot Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP3 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP4 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 SP2 dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 SP3 dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 SP4 dovecot Ignore
SUSE Linux Enterprise Server 12 SP5 dovecot Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS dovecot Not affected
SUSE Linux Enterprise Server 15 SP2 dovecot Ignore
SUSE Linux Enterprise Server 15 SP2-LTSS dovecot Ignore
SUSE Linux Enterprise Server 15 SP3 dovecot Ignore
SUSE Linux Enterprise Server 15 SP3-LTSS dovecot Ignore
SUSE Linux Enterprise Server 15 SP4 dovecot Ignore
SUSE Linux Enterprise Server 15 SP4-LTSS dovecot Ignore
SUSE Linux Enterprise Server 15-ESPOS dovecot Ignore
SUSE Linux Enterprise Server 15-ESPOS dovecot23 Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 dovecot23 Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 dovecot Ignore
SUSE Linux Enterprise Server for SAP Applications 15 SP3 dovecot Ignore
SUSE Linux Enterprise Server for SAP Applications 15 SP4 dovecot Ignore
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 dovecot Not affected
SUSE CaaS Platform 4.0 dovecot Ignore
SUSE CaaS Platform 4.0 dovecot23 Released
SUSE Enterprise Storage 6 dovecot Ignore
SUSE Enterprise Storage 6 dovecot23 Released
SUSE Enterprise Storage 7 dovecot Ignore
SUSE Enterprise Storage 7.1 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 12 SP4 dovecot Not affected
SUSE Linux Enterprise High Performance Computing 15 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 dovecot23 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP1 dovecot23 Released
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS dovecot23 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS dovecot23 Released
SUSE Linux Enterprise High Performance Computing 15-ESPOS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15-ESPOS dovecot23 Released
SUSE Linux Enterprise High Performance Computing 15-LTSS dovecot Ignore
SUSE Linux Enterprise High Performance Computing 15-LTSS dovecot23 Released
SUSE Linux Enterprise Module for Server Applications 15 dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 dovecot23 Affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 dovecot Ignore
SUSE Linux Enterprise Module for Server Applications 15 SP1 dovecot23 Released
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT dovecot Not affected
SUSE Linux Enterprise Real Time 15 SP2 dovecot Ignore
SUSE Linux Enterprise Real Time 15 SP3 dovecot Ignore
SUSE Linux Enterprise Real Time 15 SP4 dovecot Ignore
SUSE Linux Enterprise Server 12 dovecot Not affected
SUSE Linux Enterprise Server 12 SP1 dovecot Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS dovecot Not affected
SUSE Linux Enterprise Server 12 SP2 dovecot Not affected
SUSE Linux Enterprise Server 12 SP2-BCL dovecot Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS dovecot Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS dovecot Not affected
SUSE Linux Enterprise Server 12 SP3 dovecot Not affected
SUSE Linux Enterprise Server 12 SP3-BCL dovecot Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS dovecot Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS dovecot Not affected
SUSE Linux Enterprise Server 12 SP4 dovecot Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS dovecot Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS dovecot Not affected
SUSE Linux Enterprise Server 12-LTSS dovecot Not affected
SUSE Linux Enterprise Server 15 dovecot Ignore
SUSE Linux Enterprise Server 15 dovecot23 Affected
SUSE Linux Enterprise Server 15 SP1 dovecot Ignore
SUSE Linux Enterprise Server 15 SP1 dovecot23 Released
SUSE Linux Enterprise Server 15 SP1-BCL dovecot Ignore
SUSE Linux Enterprise Server 15 SP1-BCL dovecot23 Affected
SUSE Linux Enterprise Server 15 SP1-LTSS dovecot Ignore
SUSE Linux Enterprise Server 15 SP1-LTSS dovecot23 Released
SUSE Linux Enterprise Server 15 SP2-BCL dovecot Ignore
SUSE Linux Enterprise Server 15 SP3-BCL dovecot Ignore
SUSE Linux Enterprise Server 15-LTSS dovecot Ignore
SUSE Linux Enterprise Server 15-LTSS dovecot23 Released
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 dovecot Not affected
SUSE Linux Enterprise Server for SAP Applications 15 dovecot Ignore
SUSE Linux Enterprise Server for SAP Applications 15 dovecot23 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dovecot Ignore
SUSE Linux Enterprise Server for SAP Applications 15 SP1 dovecot23 Released
SUSE Manager Proxy 4.0 dovecot Ignore
SUSE Manager Proxy 4.0 dovecot23 Released
SUSE Manager Proxy 4.1 dovecot Ignore
SUSE Manager Proxy 4.2 dovecot Ignore
SUSE Manager Retail Branch Server 4.0 dovecot Ignore
SUSE Manager Retail Branch Server 4.0 dovecot23 Released
SUSE Manager Retail Branch Server 4.1 dovecot Ignore
SUSE Manager Retail Branch Server 4.2 dovecot Ignore
SUSE Manager Server 4.0 dovecot Ignore
SUSE Manager Server 4.0 dovecot23 Released
SUSE Manager Server 4.1 dovecot Ignore
SUSE Manager Server 4.2 dovecot Ignore
SUSE OpenStack Cloud 7 dovecot Not affected
SUSE OpenStack Cloud 8 dovecot Not affected
SUSE OpenStack Cloud 9 dovecot Not affected
SUSE OpenStack Cloud Crowbar 8 dovecot Not affected
SUSE OpenStack Cloud Crowbar 9 dovecot Not affected
openSUSE Leap 15.3 dovecot Ignore
openSUSE Leap 15.4 dovecot Ignore
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 dovecot Not affected

SUSE Timeline for this CVE

CVE page created: Fri May 15 19:27:44 2020
CVE page last modified: Tue Nov 12 19:26:13 2024