Upstream information

CVE-2026-86243 at MITRE

Description

Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash.



This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected.



Users are recommended to upgrade to version 1.3.9 or 2.0.16, which fix the issue.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP) 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
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 High High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 8.7
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality Impact None
Vulnerable System Integrity Impact None
Vulnerable System Availability Impact High
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1282623 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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 libtcnative-1-0 Affected
SUSE Linux Enterprise Desktop 15 SP7 libtcnative-2-0 Affected
SUSE Linux Enterprise High Performance Computing 12 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 libtcnative-1-0 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 libtcnative-2-0 Affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP7 libtcnative-1-0 Affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP7 libtcnative-2-0 Affected
SUSE Linux Enterprise Server 15 SP7 libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP7 libtcnative-2-0 Affected
SUSE Linux Enterprise Server 16.0 libtcnative-1-0 Affected
SUSE Linux Enterprise Server 16.1 libtcnative-1-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 libtcnative-1-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 libtcnative-2-0 Affected
SUSE Linux Enterprise Server for SAP applications 16.0 libtcnative-1-0 Affected
SUSE Linux Enterprise Server for SAP applications 16.1 libtcnative-1-0 Affected
openSUSE Leap 16.0 libtcnative-1-0 Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libtcnative-2-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS libtcnative-2-0 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 libtcnative-1-0 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 libtcnative-1-0 Affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP5 libtcnative-1-0 Affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP6 libtcnative-1-0 Affected
SUSE Linux Enterprise Server 12 SP5 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP4-LTSS libtcnative-2-0 Affected
SUSE Linux Enterprise Server 15 SP5 libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP5-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP5-LTSS libtcnative-2-0 Affected
SUSE Linux Enterprise Server 15 SP6 libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP6-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP6-LTSS libtcnative-2-0 Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libtcnative-1-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libtcnative-2-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libtcnative-1-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libtcnative-2-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 libtcnative-1-0 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 libtcnative-2-0 Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 libtcnative-1-0 Not affected
SUSE CaaS Platform 4.0 libtcnative-1-0 Not affected
SUSE Enterprise Storage 6 libtcnative-1-0 Not affected
SUSE Enterprise Storage 7 libtcnative-1-0 Not affected
SUSE Enterprise Storage 7.1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 12 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 12 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 12 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 12 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 12 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 15 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Desktop 15 SP5 libtcnative-1-0 Affected
SUSE Linux Enterprise Desktop 15 SP6 libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 12 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libtcnative-2-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS libtcnative-1-0 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS libtcnative-2-0 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Module for Web and Scripting 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT libtcnative-1-0 Not affected
SUSE Linux Enterprise Real Time 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Real Time 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Real Time 15 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP2-BCL libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP3-BCL libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 12-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP1-BCL libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP2-BCL libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise Server 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP3-BCL libtcnative-1-0 Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS libtcnative-1-0 Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Software Development Kit 12 libtcnative-1-0 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 libtcnative-1-0 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 libtcnative-1-0 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 libtcnative-1-0 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 libtcnative-1-0 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 libtcnative-1-0 Not affected
SUSE Manager Proxy 4.0 libtcnative-1-0 Not affected
SUSE Manager Proxy 4.1 libtcnative-1-0 Not affected
SUSE Manager Proxy 4.2 libtcnative-1-0 Not affected
SUSE Manager Proxy 4.3 libtcnative-1-0 Not affected
SUSE Manager Proxy LTS 4.3 libtcnative-1-0 Affected
SUSE Manager Proxy LTS 4.3 libtcnative-2-0 Affected
SUSE Manager Retail Branch Server 4.0 libtcnative-1-0 Not affected
SUSE Manager Retail Branch Server 4.1 libtcnative-1-0 Not affected
SUSE Manager Retail Branch Server 4.2 libtcnative-1-0 Not affected
SUSE Manager Retail Branch Server 4.3 libtcnative-1-0 Not affected
SUSE Manager Retail Branch Server LTS 4.3 libtcnative-1-0 Affected
SUSE Manager Retail Branch Server LTS 4.3 libtcnative-2-0 Affected
SUSE Manager Server 4.0 libtcnative-1-0 Not affected
SUSE Manager Server 4.1 libtcnative-1-0 Not affected
SUSE Manager Server 4.2 libtcnative-1-0 Not affected
SUSE Manager Server 4.3 libtcnative-1-0 Not affected
SUSE Manager Server LTS 4.3 libtcnative-1-0 Affected
SUSE Manager Server LTS 4.3 libtcnative-2-0 Affected
SUSE OpenStack Cloud 7 libtcnative-1-0 Not affected
SUSE OpenStack Cloud 8 libtcnative-1-0 Not affected
SUSE OpenStack Cloud 9 libtcnative-1-0 Not affected
SUSE OpenStack Cloud Crowbar 8 libtcnative-1-0 Not affected
SUSE OpenStack Cloud Crowbar 9 libtcnative-1-0 Not affected
openSUSE Leap 15.3 libtcnative-1-0 Not affected
openSUSE Leap 15.4 libtcnative-1-0 Not affected
openSUSE Leap 15.5 libtcnative-1-0 Affected
openSUSE Leap 15.6 libtcnative-1-0 Affected
Container Status
containers/apache-tomcat:10.1-openjdk11
containers/apache-tomcat:10.1-openjdk17
containers/apache-tomcat:10.1-openjdk21
suse/manager/5.0/x86_64/server
suse/multi-linux-manager/5.1/x86_64/server
suse/multi-linux-manager/5.2/x86_64/server
libtcnative-1-0Affected


SUSE Timeline for this CVE

CVE page created: Thu Sep 24 16:49:02 2026
CVE page last modified: Thu Sep 24 17:40:02 2026