Upstream information

CVE-2025-48866 at MITRE

Description

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Versions prior to 2.9.10 contain a denial of service vulnerability similar to GHSA-859r-vvv8-rm8r/CVE-2025-47947. The `sanitiseArg` (and `sanitizeArg` - this is the same action but an alias) is vulnerable to adding an excessive number of arguments, thereby leading to denial of service. Version 2.9.10 fixes the issue. As a workaround, avoid using rules that contain the `sanitiseArg` (or `sanitizeArg`) action.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
  CNA (GitHub) 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
  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: 1243976 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 7.1
  • apache2-mod_security2 >= 2.9.2-150000.3.12.1
Patchnames:
SUSE-Storage-7.1-2025-2029
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS
  • apache2-mod_security2 >= 2.9.2-150000.3.12.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-2029
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2028
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-2028
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-2028
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-2028
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
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP6-2025-2028
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
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP7-2025-2028
SUSE Linux Enterprise Server 12 SP5-LTSS
  • apache2-mod_security2 >= 2.8.0-7.9.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-LTSS-2025-2052
SUSE Linux Enterprise Server 15 SP3-LTSS
  • apache2-mod_security2 >= 2.9.2-150000.3.12.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-2029
SUSE Linux Enterprise Server 15 SP4-LTSS
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-2028
SUSE Linux Enterprise Server 15 SP5-LTSS
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-2028
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
  • apache2-mod_security2 >= 2.8.0-7.9.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2052
SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • apache2-mod_security2 >= 2.9.2-150000.3.12.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP3-2025-2029
SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP4-2025-2028
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP5-2025-2028
SUSE Manager Proxy 4.3
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2025-2028
SUSE Manager Retail Branch Server 4.3
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.3-2025-2028
SUSE Manager Server 4.3
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.3-2025-2028
openSUSE Leap 15.6
  • apache2-mod_security2 >= 2.9.4-150400.3.9.1
Patchnames:
openSUSE-SLE-15.6-2025-2028
openSUSE Tumbleweed
  • apache2-mod_security2 >= 2.9.10-1.1
Patchnames:
openSUSE-Tumbleweed-2025-15197


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 apache2-mod_security2 Released
SUSE Linux Enterprise High Performance Computing 15 SP7 apache2-mod_security2 Released
SUSE Linux Enterprise Module for Server Applications 15 SP6 apache2-mod_security2 Released
SUSE Linux Enterprise Module for Server Applications 15 SP7 apache2-mod_security2 Released
SUSE Linux Enterprise Server 15 SP6 apache2-mod_security2 Released
SUSE Linux Enterprise Server 15 SP7 apache2-mod_security2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 apache2-mod_security2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 apache2-mod_security2 Released
openSUSE Leap 15.6 apache2-mod_security2 Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise High Performance Computing 15 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise High Performance Computing 15 SP5 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS apache2-mod_security2 Released
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise Module for Server Applications 15 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise Module for Server Applications 15 SP5 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP5 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP5-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security apache2-mod_security2 Released
SUSE Linux Enterprise Server 15 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP3-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise Server 15 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP4-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise Server 15 SP5 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP5-LTSS apache2-mod_security2 Released
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 apache2-mod_security2 Released
SUSE Manager Proxy 4.3 apache2-mod_security2 Released
SUSE Manager Proxy LTS 4.3 apache2-mod_security2 Affected
SUSE Manager Retail Branch Server 4.3 apache2-mod_security2 Released
SUSE Manager Retail Branch Server LTS 4.3 apache2-mod_security2 Affected
SUSE Manager Server 4.3 apache2-mod_security2 Released
SUSE Manager Server LTS 4.3 apache2-mod_security2 Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 apache2-mod_security2 Affected
SUSE CaaS Platform 4.0 apache2-mod_security2 Affected
SUSE Enterprise Storage 6 apache2-mod_security2 Affected
SUSE Enterprise Storage 7 apache2-mod_security2 Affected
SUSE Enterprise Storage 7.1 apache2-mod_security2 Released
SUSE Linux Enterprise Desktop 11 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS apache2-mod_security2 Released
SUSE Linux Enterprise High Performance Computing 15-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Module for Server Applications 15 apache2-mod_security2 Affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 apache2-mod_security2 Affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Point of Sale 11 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT apache2-mod_security2 Affected
SUSE Linux Enterprise Real Time 15 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Real Time 15 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Real Time 15 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 11 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 11 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 11 SP3-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 11 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 11 SP4 LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 11 SP4-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP1 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP1-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP2-BCL apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP2-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP3-BCL apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP3-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 12 SP4-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP1 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP1-BCL apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP1-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP2-BCL apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP2-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15 SP3-BCL apache2-mod_security2 Affected
SUSE Linux Enterprise Server 15-LTSS apache2-mod_security2 Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 11 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 15 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 apache2-mod_security2 Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 apache2-mod_security2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 apache2-mod_security2 Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 apache2-mod_security2 Released
SUSE Linux Enterprise Software Development Kit 11 SP2 apache2-mod_security2 Affected
SUSE Manager Proxy 4.0 apache2-mod_security2 Affected
SUSE Manager Proxy 4.1 apache2-mod_security2 Affected
SUSE Manager Proxy 4.2 apache2-mod_security2 Affected
SUSE Manager Retail Branch Server 4.0 apache2-mod_security2 Affected
SUSE Manager Retail Branch Server 4.1 apache2-mod_security2 Affected
SUSE Manager Retail Branch Server 4.2 apache2-mod_security2 Affected
SUSE Manager Server 4.0 apache2-mod_security2 Affected
SUSE Manager Server 4.1 apache2-mod_security2 Affected
SUSE Manager Server 4.2 apache2-mod_security2 Affected
SUSE OpenStack Cloud 7 apache2-mod_security2 Affected
SUSE OpenStack Cloud 8 apache2-mod_security2 Affected
SUSE OpenStack Cloud 9 apache2-mod_security2 Affected
SUSE OpenStack Cloud Crowbar 8 apache2-mod_security2 Affected
SUSE OpenStack Cloud Crowbar 9 apache2-mod_security2 Affected
openSUSE Leap 15.3 apache2-mod_security2 Affected
openSUSE Leap 15.4 apache2-mod_security2 Released
openSUSE Leap 15.5 apache2-mod_security2 Affected


SUSE Timeline for this CVE

CVE page created: Mon Jun 2 20:01:00 2025
CVE page last modified: Fri Jul 4 12:44:25 2025