Upstream information

CVE-2026-40510 at MITRE

Description

OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in piv_process_history() in src/libopensc/card-piv.c that allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device returning a URL field longer than 118 bytes in the Key History Object ASN.1 response.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (VulnCheck) SUSE
Base Score 3.8 5.7
Vector CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector Physical Physical
Attack Complexity High Low
Privileges Required None None
User Interaction Required 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 CNA (VulnCheck) SUSE
Base Score 1 4.4
Vector CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/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:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
Attack Vector Physical Physical
Attack Complexity High High
Attack Requirements None None
Privileges Required None None
User Interaction Passive None
Vulnerable System Confidentiality Impact Low Low
Vulnerable System Integrity Impact Low Low
Vulnerable System Availability Impact Low 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
No SUSE Bugzilla entries cross referenced.

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 opensc Affected
SUSE Linux Enterprise Micro 5.3 opensc Affected
SUSE Linux Enterprise Micro 5.4 opensc Affected
SUSE Linux Enterprise Micro 5.5 opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 opensc Affected
SUSE Linux Enterprise Server 15 SP7 opensc Affected
SUSE Linux Enterprise Server 16.0 opensc Affected
SUSE Linux Enterprise Server 16.1 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 opensc Affected
SUSE Linux Enterprise Server for SAP applications 16.0 opensc Affected
SUSE Linux Enterprise Server for SAP applications 16.1 opensc Affected
SUSE Linux Micro 6.0 opensc Affected
SUSE Linux Micro 6.1 opensc Affected
SUSE Linux Micro 6.2 opensc Affected
openSUSE Leap 16.0 opensc Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 opensc Affected
SUSE Linux Enterprise Server 12 SP5 opensc Affected
SUSE Linux Enterprise Server 12 SP5-LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security opensc Affected
SUSE Linux Enterprise Server 15 SP4 opensc Affected
SUSE Linux Enterprise Server 15 SP4-LTSS opensc Affected
SUSE Linux Enterprise Server 15 SP5 opensc Affected
SUSE Linux Enterprise Server 15 SP5-LTSS opensc Affected
SUSE Linux Enterprise Server 15 SP6 opensc Affected
SUSE Linux Enterprise Server 15 SP6-LTSS opensc Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 opensc Affected
SUSE Manager Proxy 4.3 opensc Affected
SUSE Manager Proxy LTS 4.3 opensc Affected
SUSE Manager Retail Branch Server 4.3 opensc Affected
SUSE Manager Retail Branch Server LTS 4.3 opensc Affected
SUSE Manager Server 4.3 opensc Affected
SUSE Manager Server LTS 4.3 opensc Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 opensc Affected
SUSE CaaS Platform 4.0 opensc Affected
SUSE Enterprise Storage 6 opensc Affected
SUSE Enterprise Storage 7 opensc Affected
SUSE Enterprise Storage 7.1 opensc Affected
SUSE Linux Enterprise Desktop 12 opensc Affected
SUSE Linux Enterprise Desktop 12 SP1 opensc Affected
SUSE Linux Enterprise Desktop 12 SP2 opensc Affected
SUSE Linux Enterprise Desktop 12 SP3 opensc Affected
SUSE Linux Enterprise Desktop 12 SP4 opensc Affected
SUSE Linux Enterprise Desktop 15 SP1 opensc Affected
SUSE Linux Enterprise Desktop 15 SP2 opensc Affected
SUSE Linux Enterprise Desktop 15 SP3 opensc Affected
SUSE Linux Enterprise Desktop 15 SP4 opensc Affected
SUSE Linux Enterprise Desktop 15 SP5 opensc Affected
SUSE Linux Enterprise Desktop 15 SP6 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS opensc Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 opensc Affected
SUSE Linux Enterprise Micro 5.1 opensc Affected
SUSE Linux Enterprise Micro 5.2 opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 opensc Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 opensc Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT opensc Affected
SUSE Linux Enterprise Real Time 15 SP2 opensc Affected
SUSE Linux Enterprise Real Time 15 SP3 opensc Affected
SUSE Linux Enterprise Real Time 15 SP4 opensc Affected
SUSE Linux Enterprise Server 12 opensc Affected
SUSE Linux Enterprise Server 12 SP1 opensc Affected
SUSE Linux Enterprise Server 12 SP1-LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP2 opensc Affected
SUSE Linux Enterprise Server 12 SP2-BCL opensc Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS opensc Affected
SUSE Linux Enterprise Server 12 SP2-LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP3 opensc Affected
SUSE Linux Enterprise Server 12 SP3-BCL opensc Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS opensc Affected
SUSE Linux Enterprise Server 12 SP3-LTSS opensc Affected
SUSE Linux Enterprise Server 12 SP4 opensc Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS opensc Affected
SUSE Linux Enterprise Server 12 SP4-LTSS opensc Affected
SUSE Linux Enterprise Server 12-LTSS opensc Affected
SUSE Linux Enterprise Server 15 SP1 opensc Affected
SUSE Linux Enterprise Server 15 SP1-BCL opensc Affected
SUSE Linux Enterprise Server 15 SP1-LTSS opensc Affected
SUSE Linux Enterprise Server 15 SP2 opensc Affected
SUSE Linux Enterprise Server 15 SP2-BCL opensc Affected
SUSE Linux Enterprise Server 15 SP2-LTSS opensc Affected
SUSE Linux Enterprise Server 15 SP3 opensc Affected
SUSE Linux Enterprise Server 15 SP3-BCL opensc Affected
SUSE Linux Enterprise Server 15 SP3-LTSS opensc Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 opensc Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 opensc Affected
SUSE Manager Proxy 4.0 opensc Affected
SUSE Manager Proxy 4.1 opensc Affected
SUSE Manager Proxy 4.2 opensc Affected
SUSE Manager Retail Branch Server 4.0 opensc Affected
SUSE Manager Retail Branch Server 4.1 opensc Affected
SUSE Manager Retail Branch Server 4.2 opensc Affected
SUSE Manager Server 4.0 opensc Affected
SUSE Manager Server 4.1 opensc Affected
SUSE Manager Server 4.2 opensc Affected
SUSE OpenStack Cloud 7 opensc Affected
SUSE OpenStack Cloud 8 opensc Affected
SUSE OpenStack Cloud 9 opensc Affected
SUSE OpenStack Cloud Crowbar 8 opensc Affected
SUSE OpenStack Cloud Crowbar 9 opensc Affected
openSUSE Leap 15.3 opensc Affected
openSUSE Leap 15.4 opensc Affected
openSUSE Leap 15.5 opensc Affected
openSUSE Leap 15.6 opensc Affected
openSUSE Leap Micro 5.2 opensc Affected
openSUSE Leap Micro 5.3 opensc Affected
openSUSE Leap Micro 5.4 opensc Affected
openSUSE Leap Micro 5.5 opensc Affected


SUSE Timeline for this CVE

CVE page created: Fri May 29 18:07:52 2026
CVE page last modified: Fri May 29 21:31:18 2026