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SUSE: Tomcat11 Important DoS Fix CVE-2025-48989 Advisory 2025:02992-1

suse
Calendar Grey August 27, 2025
Dist Suse Esm H88
This notice outlines the significant security patch for tomcat11, targeting a severe denial of service vulnerability.
* bsc#1243895 Cross-References: * CVE-2025-48989

Summary

## This update for tomcat11 fixes the following issues: Updated to Tomcat 11.0.10 \- CVE-2025-48989: Fixed "MadeYouReset" DoS in HTTP/2 due to client triggered stream reset (bsc#1243895) Other fixes: * Catalina \+ Fix: Fix bloom filter population for archive indexing when using a packed WAR containing one or more JAR files. (markt) * Coyote \+ Fix: 69748: Add missing call to set keep-alive timeout when using HTTP/1.1 following an async request, which was present for AJP. (remm/markt) \+ Fix: 69762: Fix possible overflow during HPACK decoding of integers. Note that the maximum permitted value of an HPACK decoded integer is Integer.MAX_VALUE. (markt) \+ Fix: Update the HTTP/2 overhead documentation - particularly the code comments - to reflect the deprecation of the PRIORITY frame and clarify that a

Topics%20covered

Topics Covered

security advisory SuSE DoS important tomcat11 cve-2025-48989

References

* bsc#1243895

Cross-

* CVE-2025-48989

CVSS scores:

* CVE-2025-48989 ( SUSE ): 8.7

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

* CVE-2025-48989 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-48989 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.6

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server 15 SP7

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

* SUSE Linux Enterprise Server for SAP Applications 15 SP7

* Web and Scripting Module 15-SP6

* Web and Scripting Module 15-SP7

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-48989.html

* https://bugzilla.suse.com/show_bug.cgi?id=1243895

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02992-1
Release Date: 2025-08-27T11:57:17Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE DoS important tomcat11 cve-2025-48989

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