SUSE-SU-2025:21152-1: important: Security update for tomcat11

[SLE-SECURITY-UPDATES]

# Security update for tomcat11

Announcement ID: SUSE-SU-2025:21152-1  
Release Date: 2025-11-27T15:45:05Z  
Rating: important  
References:

  * bsc#1252753
  * bsc#1252756
  * bsc#1252905

  
Cross-References:

  * CVE-2025-55752
  * CVE-2025-55754
  * CVE-2025-61795

  
CVSS scores:

  * CVE-2025-55752 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-55752 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-55752 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-55754 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-55754 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2025-55754 ( NVD ):  9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
  * CVE-2025-61795 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61795 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-61795 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP Applications 16.0

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for tomcat11 fixes the following issues:

Update to Tomcat 11.0.13:

  * CVE-2025-55752: Fixed directory traversal via rewrite with possible RCE if
    PUT is enabled (bsc#1252753).
  * CVE-2025-55754: Fixed Improper Neutralization of Escape, Meta, or Control
    Sequences vulnerability in Apache Tomcat (bsc#1252905).
  * CVE-2025-61795: Fixed temporary copies during the processing of multipart
    upload can lead to a denial of service (bsc#1252756).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-72=1

  * SUSE Linux Enterprise Server for SAP Applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-72=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (noarch)
    * tomcat11-jsvc-11.0.13-160000.1.1
    * tomcat11-el-6_0-api-11.0.13-160000.1.1
    * tomcat11-jsp-4_0-api-11.0.13-160000.1.1
    * tomcat11-webapps-11.0.13-160000.1.1
    * tomcat11-servlet-6_1-api-11.0.13-160000.1.1
    * tomcat11-doc-11.0.13-160000.1.1
    * tomcat11-embed-11.0.13-160000.1.1
    * tomcat11-docs-webapp-11.0.13-160000.1.1
    * tomcat11-lib-11.0.13-160000.1.1
    * tomcat11-11.0.13-160000.1.1
    * tomcat11-admin-webapps-11.0.13-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (noarch)
    * tomcat11-jsvc-11.0.13-160000.1.1
    * tomcat11-el-6_0-api-11.0.13-160000.1.1
    * tomcat11-jsp-4_0-api-11.0.13-160000.1.1
    * tomcat11-webapps-11.0.13-160000.1.1
    * tomcat11-servlet-6_1-api-11.0.13-160000.1.1
    * tomcat11-doc-11.0.13-160000.1.1
    * tomcat11-embed-11.0.13-160000.1.1
    * tomcat11-docs-webapp-11.0.13-160000.1.1
    * tomcat11-lib-11.0.13-160000.1.1
    * tomcat11-11.0.13-160000.1.1
    * tomcat11-admin-webapps-11.0.13-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-55752.html
  * https://www.suse.com/security/cve/CVE-2025-55754.html
  * https://www.suse.com/security/cve/CVE-2025-61795.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1252753
  * https://bugzilla.suse.com/show_bug.cgi?id=1252756
  * https://bugzilla.suse.com/show_bug.cgi?id=1252905

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20251210/f9d385b0/attachment.htm>