Upstream information

CVE-2025-46404 at MITRE

Description

A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Talos) 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: 1253092 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Module for Server Applications 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • liblasso3 >= 2.8.2-150600.3.5.1
 Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP6-2025-4068
SUSE Linux Enterprise High Performance Computing 15 SP7
SUSE Linux Enterprise Module for Server Applications 15 SP7
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • liblasso3 >= 2.8.2-150600.3.5.1
 Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP7-2025-4068
SUSE Linux Enterprise Module for Package Hub 15 SP6
  • liblasso-devel >= 2.8.2-150600.3.5.1
  • python3-lasso >= 2.8.2-150600.3.5.1
 Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-4068
SUSE Linux Enterprise Module for Package Hub 15 SP7
  • liblasso-devel >= 2.8.2-150600.3.5.1
  • python3-lasso >= 2.8.2-150600.3.5.1
 Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-4068
openSUSE Leap 15.6
  • liblasso-devel >= 2.8.2-150600.3.5.1
  • liblasso3 >= 2.8.2-150600.3.5.1
  • python3-lasso >= 2.8.2-150600.3.5.1
 Patchnames:
openSUSE-SLE-15.6-2025-4068

List of packages in QA

Product(s) Package(s)
SUSE Enterprise Storage 7.1
  • liblasso-devel >= 2.6.1-150200.24.1
  • liblasso3 >= 2.6.1-150200.24.1
  • python3-lasso >= 2.6.1-150200.24.1
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS
  • liblasso-devel >= 2.6.1-150200.24.1
  • liblasso3 >= 2.6.1-150200.24.1
  • python3-lasso >= 2.6.1-150200.24.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server 12 SP5-LTSS
  • liblasso-devel >= 2.6.1-8.12.1
  • liblasso3 >= 2.6.1-8.12.1
  • python3-lasso >= 2.6.1-8.12.1
SUSE Linux Enterprise Server 12 SP5-LTSS
  • liblasso-devel >= 2.6.1-8.12.1
  • liblasso3 >= 2.6.1-8.12.1
  • python3-lasso >= 2.6.1-8.12.1
SUSE Linux Enterprise Server 15 SP3-LTSS
  • liblasso-devel >= 2.6.1-150200.24.1
  • liblasso3 >= 2.6.1-150200.24.1
  • python3-lasso >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server 15 SP3-LTSS
  • liblasso-devel >= 2.6.1-150200.24.1
  • liblasso3 >= 2.6.1-150200.24.1
  • python3-lasso >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server 15 SP4-LTSS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server 15 SP4-LTSS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server 15 SP5-LTSS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server 15 SP5-LTSS
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
  • liblasso-devel >= 2.6.1-8.12.1
  • liblasso3 >= 2.6.1-8.12.1
  • python3-lasso >= 2.6.1-8.12.1
SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • liblasso-devel >= 2.6.1-150200.24.1
  • liblasso3 >= 2.6.1-150200.24.1
  • python3-lasso >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Manager Proxy LTS 4.3
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Manager Retail Branch Server LTS 4.3
  • liblasso3 >= 2.6.1-150200.24.1
SUSE Manager Server LTS 4.3
  • liblasso3 >= 2.6.1-150200.24.1

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 High Performance Computing 15 SP6 lasso Released
SUSE Linux Enterprise High Performance Computing 15 SP7 lasso Released
SUSE Linux Enterprise Module for Package Hub 15 SP5 lasso Affected
SUSE Linux Enterprise Module for Package Hub 15 SP6 lasso Released
SUSE Linux Enterprise Module for Package Hub 15 SP7 lasso Released
SUSE Linux Enterprise Module for Server Applications 15 SP6 lasso Released
SUSE Linux Enterprise Module for Server Applications 15 SP7 lasso Released
SUSE Linux Enterprise Server 15 SP6 lasso Released
SUSE Linux Enterprise Server 15 SP7 lasso Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 lasso Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 lasso Released
openSUSE Leap 15.6 lasso Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP3 lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS lasso In progress
SUSE Linux Enterprise High Performance Computing 15 SP4 lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS lasso In progress
SUSE Linux Enterprise High Performance Computing 15 SP5 lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS lasso In progress
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS lasso In progress
SUSE Linux Enterprise Module for Server Applications 15 SP3 lasso Affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 lasso Affected
SUSE Linux Enterprise Module for Server Applications 15 SP5 lasso Affected
SUSE Linux Enterprise Server 12 SP5 lasso Affected
SUSE Linux Enterprise Server 12 SP5-LTSS lasso In progress
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security lasso Affected
SUSE Linux Enterprise Server 15 SP3 lasso Affected
SUSE Linux Enterprise Server 15 SP3-LTSS lasso In progress
SUSE Linux Enterprise Server 15 SP4 lasso Affected
SUSE Linux Enterprise Server 15 SP4-LTSS lasso In progress
SUSE Linux Enterprise Server 15 SP5 lasso Affected
SUSE Linux Enterprise Server 15 SP5-LTSS lasso In progress
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 lasso In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP5 lasso Affected
SUSE Manager Proxy 4.3 lasso Affected
SUSE Manager Proxy LTS 4.3 lasso In progress
SUSE Manager Retail Branch Server 4.3 lasso Affected
SUSE Manager Retail Branch Server LTS 4.3 lasso In progress
SUSE Manager Server 4.3 lasso Affected
SUSE Manager Server LTS 4.3 lasso In progress
Products past their end of life and not receiving proactive updates anymore.
SUSE Enterprise Storage 7 lasso Affected
SUSE Enterprise Storage 7.1 lasso In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS lasso Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS lasso In progress
SUSE Linux Enterprise Module for Server Applications 15 SP2 lasso Affected
SUSE Linux Enterprise Real Time 15 SP2 lasso Affected
SUSE Linux Enterprise Real Time 15 SP3 lasso Affected
SUSE Linux Enterprise Real Time 15 SP4 lasso Affected
SUSE Linux Enterprise Server 15 SP2 lasso Affected
SUSE Linux Enterprise Server 15 SP2-BCL lasso Affected
SUSE Linux Enterprise Server 15 SP2-LTSS lasso Affected
SUSE Linux Enterprise Server 15 SP3-BCL lasso Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 lasso Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 lasso In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP4 lasso In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP5 lasso In progress
SUSE Linux Enterprise Software Development Kit 12 SP5 lasso Affected
SUSE Manager Proxy 4.1 lasso Affected
SUSE Manager Proxy 4.2 lasso Affected
SUSE Manager Retail Branch Server 4.1 lasso Affected
SUSE Manager Retail Branch Server 4.2 lasso Affected
SUSE Manager Server 4.1 lasso Affected
SUSE Manager Server 4.2 lasso Affected
openSUSE Leap 15.3 lasso Affected
openSUSE Leap 15.4 lasso Affected
openSUSE Leap 15.5 lasso Affected

SUSE Timeline for this CVE

CVE page created: Wed Nov 5 18:05:30 2025
CVE page last modified: Wed Nov 12 16:22:43 2025