Upstream information

CVE-2026-116723 at MITRE

Description

FLTK through 1.4.5 contains a stack-based buffer overflow vulnerability in Fl_BMP_Image::load_bmp_() that allows attackers to corrupt stack memory by supplying an oversized BMP colors_used field. Attackers can craft BMP or ICO files with colors_used above 256 to overflow the 768-byte colormap array, causing crashes or potential code execution.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (VulnCheck) SUSE
Base Score 7.8 7
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local Local
Attack Complexity Low High
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail CNA (VulnCheck) SUSE
Base Score 8.5 7.3
Vector CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack Vector Local Local
Attack Complexity Low High
Attack Requirements None None
Privileges Required None None
User Interaction Passive Passive
Vulnerable System Confidentiality Impact High High
Vulnerable System Integrity Impact High High
Vulnerable System Availability Impact High High
Subsequent System Confidentiality Impact None None
Subsequent System Integrity Impact None None
Subsequent System Availability Impact None None
CVSSv4 Version 4.0 4.0
SUSE Bugzilla entry: 1288053 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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 fltk Affected
SUSE Linux Enterprise High Performance Computing 12 fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP7 fltk Affected
SUSE Linux Enterprise Server 15 SP7 fltk Affected
SUSE Linux Enterprise Server 16.0 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 fltk Affected
SUSE Linux Enterprise Server for SAP applications 16.0 fltk Affected
openSUSE Leap 16.0 fltk Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP4 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP5 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP6 fltk Affected
SUSE Linux Enterprise Server 12 SP5 fltk Affected
SUSE Linux Enterprise Server 12 SP5-LTSS fltk Affected
SUSE Linux Enterprise Server 15 SP4 fltk Affected
SUSE Linux Enterprise Server 15 SP4-LTSS fltk Affected
SUSE Linux Enterprise Server 15 SP5 fltk Affected
SUSE Linux Enterprise Server 15 SP5-LTSS fltk Affected
SUSE Linux Enterprise Server 15 SP6 fltk Affected
SUSE Linux Enterprise Server 15 SP6-LTSS fltk Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 fltk Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 fltk Affected
SUSE CaaS Platform 4.0 fltk Affected
SUSE Enterprise Storage 6 fltk Affected
SUSE Enterprise Storage 7 fltk Affected
SUSE Enterprise Storage 7.1 fltk Affected
SUSE Linux Enterprise Desktop 12 fltk Affected
SUSE Linux Enterprise Desktop 12 SP1 fltk Affected
SUSE Linux Enterprise Desktop 12 SP2 fltk Affected
SUSE Linux Enterprise Desktop 12 SP3 fltk Affected
SUSE Linux Enterprise Desktop 12 SP4 fltk Affected
SUSE Linux Enterprise Desktop 15 fltk Affected
SUSE Linux Enterprise Desktop 15 SP1 fltk Affected
SUSE Linux Enterprise Desktop 15 SP2 fltk Affected
SUSE Linux Enterprise Desktop 15 SP3 fltk Affected
SUSE Linux Enterprise Desktop 15 SP4 fltk Affected
SUSE Linux Enterprise Desktop 15 SP5 fltk Affected
SUSE Linux Enterprise Desktop 15 SP6 fltk Affected
SUSE Linux Enterprise High Performance Computing 12 SP1 fltk Affected
SUSE Linux Enterprise High Performance Computing 12 SP2 fltk Affected
SUSE Linux Enterprise High Performance Computing 12 SP3 fltk Affected
SUSE Linux Enterprise High Performance Computing 12 SP4 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS fltk Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS fltk Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS fltk Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 fltk Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 fltk Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP3 fltk Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT fltk Affected
SUSE Linux Enterprise Real Time 15 SP2 fltk Affected
SUSE Linux Enterprise Real Time 15 SP3 fltk Affected
SUSE Linux Enterprise Real Time 15 SP4 fltk Affected
SUSE Linux Enterprise Server 12 fltk Affected
SUSE Linux Enterprise Server 12 SP1 fltk Affected
SUSE Linux Enterprise Server 12 SP1-LTSS fltk Affected
SUSE Linux Enterprise Server 12 SP2 fltk Affected
SUSE Linux Enterprise Server 12 SP2-BCL fltk Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS fltk Affected
SUSE Linux Enterprise Server 12 SP2-LTSS fltk Affected
SUSE Linux Enterprise Server 12 SP3 fltk Affected
SUSE Linux Enterprise Server 12 SP3-BCL fltk Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS fltk Affected
SUSE Linux Enterprise Server 12 SP3-LTSS fltk Affected
SUSE Linux Enterprise Server 12 SP4 fltk Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS fltk Affected
SUSE Linux Enterprise Server 12 SP4-LTSS fltk Affected
SUSE Linux Enterprise Server 12-LTSS fltk Affected
SUSE Linux Enterprise Server 15 fltk Affected
SUSE Linux Enterprise Server 15 SP1 fltk Affected
SUSE Linux Enterprise Server 15 SP1-BCL fltk Affected
SUSE Linux Enterprise Server 15 SP1-LTSS fltk Affected
SUSE Linux Enterprise Server 15 SP2 fltk Affected
SUSE Linux Enterprise Server 15 SP2-BCL fltk Affected
SUSE Linux Enterprise Server 15 SP2-LTSS fltk Affected
SUSE Linux Enterprise Server 15 SP3 fltk Affected
SUSE Linux Enterprise Server 15 SP3-BCL fltk Affected
SUSE Linux Enterprise Server 15 SP3-LTSS fltk Affected
SUSE Linux Enterprise Server 15-LTSS fltk Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 12 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 fltk Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 fltk Affected
SUSE Linux Enterprise Software Development Kit 12 fltk Affected
SUSE Linux Enterprise Software Development Kit 12 SP1 fltk Affected
SUSE Linux Enterprise Software Development Kit 12 SP2 fltk Affected
SUSE Linux Enterprise Software Development Kit 12 SP3 fltk Affected
SUSE Linux Enterprise Software Development Kit 12 SP4 fltk Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 fltk Affected
SUSE Manager Proxy 4.0 fltk Affected
SUSE Manager Proxy 4.1 fltk Affected
SUSE Manager Proxy 4.2 fltk Affected
SUSE Manager Proxy 4.3 fltk Affected
SUSE Manager Proxy LTS 4.3 fltk Affected
SUSE Manager Retail Branch Server 4.0 fltk Affected
SUSE Manager Retail Branch Server 4.1 fltk Affected
SUSE Manager Retail Branch Server 4.2 fltk Affected
SUSE Manager Retail Branch Server 4.3 fltk Affected
SUSE Manager Retail Branch Server LTS 4.3 fltk Affected
SUSE Manager Server 4.0 fltk Affected
SUSE Manager Server 4.1 fltk Affected
SUSE Manager Server 4.2 fltk Affected
SUSE Manager Server 4.3 fltk Affected
SUSE Manager Server LTS 4.3 fltk Affected
SUSE OpenStack Cloud 7 fltk Affected
SUSE OpenStack Cloud 8 fltk Affected
SUSE OpenStack Cloud 9 fltk Affected
SUSE OpenStack Cloud Crowbar 8 fltk Affected
SUSE OpenStack Cloud Crowbar 9 fltk Affected
openSUSE Leap 15.3 fltk Affected
openSUSE Leap 15.4 fltk Affected
openSUSE Leap 15.5 fltk Affected
openSUSE Leap 15.6 fltk Affected


SUSE Timeline for this CVE

CVE page created: Tue Oct 27 17:50:12 2026
CVE page last modified: Wed Oct 28 20:58:27 2026