Upstream information

CVE-2026-107819 at MITRE

Description

MariaDB Connector/C is a C and C++ client library for connecting applications to MariaDB and MySQL databases. From 3.4.1 until 3.4.10, the MariaDB Connector/C libmariadb Zero-Configuration SSL authentication-switch logic checked certificate trust failure but did not reject a TLS hostname verification mismatch before selecting a non-hashing authentication plugin. An active man-in-the-middle attacker with a valid certificate for another hostname could request mysql_clear_password and obtain the database password inside the attacker-controlled TLS connection. Other MariaDB connectors are not affected. This issue is fixed in version 3.4.10.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (GitHub) SUSE
Base Score 5.9 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network Network
Attack Complexity High High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1284994 [NEW]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 SP7 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP7 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP7 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 16.0 mariadb-connector-c Affected
SUSE Linux Enterprise Server 16.1 mariadb-connector-c Affected
SUSE Linux Enterprise Server 16.2 mariadb-connector-c Affected
SUSE Linux Enterprise Server for NVIDIA 16.1 mariadb-connector-c Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 mariadb-connector-c Affected
SUSE Linux Enterprise Server for SAP applications 16.1 mariadb-connector-c Affected
SUSE Linux Enterprise Server for SAP applications 16.2 mariadb-connector-c Affected
openSUSE Leap 16.0 mariadb-connector-c Affected
openSUSE Leap 16.1 mariadb-connector-c Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP6 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 12 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP6 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 mariadb-connector-c Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 mariadb-connector-c Not affected
SUSE Enterprise Storage 6 mariadb-connector-c Not affected
SUSE Enterprise Storage 7 mariadb-connector-c Not affected
SUSE Enterprise Storage 7.1 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 12 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 SP1 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 SP5 mariadb-connector-c Not affected
SUSE Linux Enterprise Desktop 15 SP6 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise Real Time 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise Real Time 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise Real Time 15 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 12 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP1 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP1-BCL mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP2-BCL mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP3-BCL mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server 15-LTSS mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 mariadb-connector-c Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 mariadb-connector-c Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 mariadb-connector-c Not affected
SUSE Manager Proxy 4.0 mariadb-connector-c Not affected
SUSE Manager Proxy 4.1 mariadb-connector-c Not affected
SUSE Manager Proxy 4.2 mariadb-connector-c Not affected
SUSE Manager Proxy 4.3 mariadb-connector-c Not affected
SUSE Manager Proxy LTS 4.3 mariadb-connector-c Not affected
SUSE Manager Retail Branch Server 4.0 mariadb-connector-c Not affected
SUSE Manager Retail Branch Server 4.1 mariadb-connector-c Not affected
SUSE Manager Retail Branch Server 4.2 mariadb-connector-c Not affected
SUSE Manager Retail Branch Server 4.3 mariadb-connector-c Not affected
SUSE Manager Retail Branch Server LTS 4.3 mariadb-connector-c Not affected
SUSE Manager Server 4.0 mariadb-connector-c Not affected
SUSE Manager Server 4.1 mariadb-connector-c Not affected
SUSE Manager Server 4.2 mariadb-connector-c Not affected
SUSE Manager Server 4.3 mariadb-connector-c Not affected
SUSE Manager Server LTS 4.3 mariadb-connector-c Not affected
SUSE OpenStack Cloud 9 mariadb-connector-c Not affected
SUSE OpenStack Cloud Crowbar 9 mariadb-connector-c Not affected
openSUSE Leap 15.3 mariadb-connector-c Not affected
openSUSE Leap 15.4 mariadb-connector-c Not affected
openSUSE Leap 15.5 mariadb-connector-c Not affected
openSUSE Leap 15.6 mariadb-connector-c Not affected


SUSE Timeline for this CVE

CVE page created: Mon Oct 12 10:56:59 2026
CVE page last modified: Wed Oct 14 20:33:21 2026