Upstream information

CVE-2026-34085 at MITRE

Description

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (MITRE) SUSE
Base Score 5.9 7.3
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact Low Low
Integrity Impact Low Low
Availability Impact Low High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 7
Vector CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
Attack Vector Local
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality Impact Low
Vulnerable System Integrity Impact Low
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: 1260592 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 fontconfig Not affected
SUSE Linux Enterprise Micro 5.2 fontconfig Not affected
SUSE Linux Enterprise Micro 5.3 fontconfig Not affected
SUSE Linux Enterprise Micro 5.4 fontconfig Not affected
SUSE Linux Enterprise Micro 5.5 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP7 fontconfig Not affected
SUSE Linux Enterprise Server 16.0 fontconfig Not affected
SUSE Linux Enterprise Server 16.1 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 fontconfig Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 fontconfig Not affected
SUSE Linux Enterprise Server for SAP applications 16.1 fontconfig Not affected
SUSE Linux Micro 6.0 fontconfig Not affected
SUSE Linux Micro 6.1 fontconfig Not affected
SUSE Linux Micro 6.2 fontconfig Not affected
openSUSE Leap 15.6 fontconfig Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 fontconfig Not affected
SUSE Linux Enterprise Server 12 SP5 fontconfig Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security fontconfig Not affected
SUSE Linux Enterprise Server 15 SP4 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 15 SP5 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 15 SP6 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS fontconfig Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 fontconfig Not affected
SUSE Manager Proxy 4.3 fontconfig Not affected
SUSE Manager Proxy LTS 4.3 fontconfig Not affected
SUSE Manager Retail Branch Server 4.3 fontconfig Not affected
SUSE Manager Retail Branch Server LTS 4.3 fontconfig Not affected
SUSE Manager Server 4.3 fontconfig Not affected
SUSE Manager Server LTS 4.3 fontconfig Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 fontconfig Not affected
SUSE CaaS Platform 4.0 fontconfig Not affected
SUSE CaaS Platform Toolchain 3 fontconfig Not affected
SUSE Enterprise Storage 6 fontconfig Not affected
SUSE Enterprise Storage 7 fontconfig Not affected
SUSE Enterprise Storage 7.1 fontconfig Not affected
SUSE Linux Enterprise Desktop 12 SP2 fontconfig Not affected
SUSE Linux Enterprise Desktop 12 SP3 fontconfig Not affected
SUSE Linux Enterprise Desktop 12 SP4 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 SP1 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 SP2 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 SP3 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 SP4 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 SP5 fontconfig Not affected
SUSE Linux Enterprise Desktop 15 SP6 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS fontconfig Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS fontconfig Not affected
SUSE Linux Enterprise Micro 5.0 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 fontconfig Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 fontconfig Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT fontconfig Not affected
SUSE Linux Enterprise Real Time 15 SP2 fontconfig Not affected
SUSE Linux Enterprise Real Time 15 SP3 fontconfig Not affected
SUSE Linux Enterprise Real Time 15 SP4 fontconfig Not affected
SUSE Linux Enterprise Server 12 SP2 fontconfig Not affected
SUSE Linux Enterprise Server 12 SP2-BCL fontconfig Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS fontconfig Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 12 SP3 fontconfig Not affected
SUSE Linux Enterprise Server 12 SP3-BCL fontconfig Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS fontconfig Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 12 SP4 fontconfig Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS fontconfig Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 15 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP1 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP1-BCL fontconfig Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 15 SP2 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP2-BCL fontconfig Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 15 SP3 fontconfig Not affected
SUSE Linux Enterprise Server 15 SP3-BCL fontconfig Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS fontconfig Not affected
SUSE Linux Enterprise Server 15-LTSS fontconfig Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 fontconfig Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 fontconfig Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 fontconfig Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 fontconfig Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 fontconfig Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 fontconfig Not affected
SUSE Manager Proxy 4.0 fontconfig Not affected
SUSE Manager Proxy 4.1 fontconfig Not affected
SUSE Manager Proxy 4.2 fontconfig Not affected
SUSE Manager Retail Branch Server 4.0 fontconfig Not affected
SUSE Manager Retail Branch Server 4.1 fontconfig Not affected
SUSE Manager Retail Branch Server 4.2 fontconfig Not affected
SUSE Manager Server 4.0 fontconfig Not affected
SUSE Manager Server 4.1 fontconfig Not affected
SUSE Manager Server 4.2 fontconfig Not affected
SUSE OpenStack Cloud 7 fontconfig Not affected
SUSE OpenStack Cloud 8 fontconfig Not affected
SUSE OpenStack Cloud 9 fontconfig Not affected
SUSE OpenStack Cloud Crowbar 8 fontconfig Not affected
SUSE OpenStack Cloud Crowbar 9 fontconfig Not affected
openSUSE Leap 15.3 fontconfig Not affected
openSUSE Leap 15.4 fontconfig Not affected
openSUSE Leap 15.5 fontconfig Not affected
openSUSE Leap Micro 5.2 fontconfig Not affected
openSUSE Leap Micro 5.3 fontconfig Not affected
openSUSE Leap Micro 5.4 fontconfig Not affected
openSUSE Leap Micro 5.5 fontconfig Not affected
Products at an unknown state of their lifecycle.
SLES-CHOST-BYOS-Aliyun fontconfig Not affected
SLES-CHOST-BYOS-Azure fontconfig Not affected
SLES-CHOST-BYOS-EC2 fontconfig Not affected
SLES-CHOST-BYOS-GCE fontconfig Not affected
SLES-CHOST-BYOS-GDC fontconfig Not affected
SLES-CHOST-BYOS-SAP-CCloud fontconfig Not affected
Container Status
bci/openjdk
bci/openjdk-devel
bci/openjdk-devel:11
bci/openjdk-devel:17
bci/openjdk:11
bci/openjdk:17
containers/apache-pulsar:3.3
containers/apache-tomcat:10.1-openjdk11
containers/apache-tomcat:10.1-openjdk17
containers/apache-tomcat:10.1-openjdk21
containers/apache-tomcat:9-openjdk11
containers/apache-tomcat:9-openjdk17
containers/apache-tomcat:9-openjdk21
containers/apache-tomcat:9-openjdk8
containers/lmcache-vllm-openai:0
containers/open-webui:0
containers/vllm-openai:0
kiwi-templates-Minimal
kiwi-templates-Minimal-Cloud-sap
kiwi-templates-Minimal-MS-HyperV-sap
kiwi-templates-Minimal-VMware-sap
kiwi-templates-Minimal-kvm-and-xen-sap
private-registry/harbor-nginx
private-registry/harbor-portal
suse/kiosk/firefox-esr:esr
suse/kiosk/pulseaudio:17
suse/kiosk/xorg:21
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
suse/nginx
suse/rmt-nginx
suse/sles/15.2/virt-launcher:0.38.1
suse/sles/15.3/libguestfs-tools:0.45.0
suse/sles/15.3/virt-launcher:0.45.0
suse/sles/15.4/libguestfs-tools:0.49.0
suse/sles/15.4/virt-launcher:0.49.0
suse/sles/15.5/libguestfs-tools:0.58.0
suse/sles/15.5/virt-launcher:0.58.0
fontconfigNot affected


SUSE Timeline for this CVE

CVE page created: Wed Mar 25 20:04:47 2026
CVE page last modified: Thu Mar 26 14:53:17 2026