Urgent openSUSE 15.6 Tomcat 10.1.40 security update patches critical CVEs 2025-31650/31651. Learn installation steps, vulnerability impacts, and enterprise server patch methods for Linux systems.
Why This Tomcat 10 Update Matters for Enterprise Security
The latest SUSE-SU-2025:1537-1 update addresses two high-risk vulnerabilities in Apache Tomcat 10, a cornerstone of Java-based web applications. Enterprises running openSUSE Leap 15.6 or SUSE Linux Enterprise servers must prioritize this patch to mitigate:
CVE-2025-31650: Malicious priority field exploitation risks
CVE-2025-31651: URL parsing flaws allowing injection attacks
"Unpatched Tomcat servers are prime targets for credential theft and API abuse," warns SUSE’s security team. This update aligns with NIST CVSS 8.1+ severity ratings.
Patch Installation Guide
For openSUSE Leap 15.6 Users
zypper in -t patch openSUSE-SLE-15.6-2025-1537=1Alternative Methods:
YaST Online Update (GUI)
Automated patching via SUSE Manager
Enterprise Modules & Products
| Product | Command |
|---|---|
| Web/Scripting Module 15-SP6 | zypper in -t patch SUSE-SLE-Module-Web-Scripting-15-SP6-2025-1537=1 |
| SLES for SAP 15 SP5 | zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-1537=1 |
(Full command list in SUSE Security Advisory)
Technical Breakdown: What’s Fixed in Tomcat 10.1.40?
This release includes 12 updated packages, from core binaries to admin webapps:
Security Enhancements:
Ignored invalid HTTP/2 priority fields (CVE-2025-31650)
Strict URL parsing for
;and?characters (CVE-2025-31651)
Performance: 5-12% faster JSP compilation (per Apache benchmarks)
Affected Packages:
tomcat10-lib,tomcat10-webapps,tomcat10-admin-webappsFull changelog: Apache Tomcat 10.1.40
FAQs: Tomcat Security Updates
Q: Is this update relevant for cloud-hosted instances?
A: Yes, especially for AWS/Azure deployments using SUSE images.
Q: How to verify successful patching?
rpm -q tomcat10 --changelog | grep 10.1.40
Q: Are there workarounds if patching is delayed?
A: Temporarily disable HTTP/2 via server.xml, but this impacts performance.
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