AlmaLinux alert ALSA-2025:14178 (tomcat9)

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[Announce]  [Security Advisory] ALSA-2025:14178: tomcat9 security update (Important)
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Fri, 22 Aug 2025 13:05:24 +0000
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<01000198d1e24943-b7319173-bc38-45bc-9028-026a8a642972-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 10
Type: Security
Severity: Important
Release date: 2025-08-22

Summary:

Tomcat is the servlet container that is used in the official Reference Implementation for the Java
Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are
developed by Sun under the Java Community Process. Tomcat is developed in an open and participatory
environment and released under the Apache Software License version 2.0. Tomcat is intended to be a
collaboration of the best-of-breed developers from around the world.  

Security Fix(es):  

  * tomcat: Apache Tomcat DoS in multipart upload (CVE-2025-48988)
  * tomcat: Apache Tomcat: Security constraint bypass for pre/post-resources (CVE-2025-49125)
  * apache-commons-fileupload: Apache Commons FileUpload DoS via part headers (CVE-2025-48976)
  * tomcat: http/2 "MadeYouReset" DoS attack through HTTP/2 control frames (CVE-2025-48989)
  * tomcat: Apache Tomcat denial of service (CVE-2025-52520)
  * tomcat: Apache Tomcat denial of service (CVE-2025-52434)
  * tomcat: Apache Tomcat denial of service (CVE-2025-53506)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/10/ALSA-2025-14178.html

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AlmaLinux Team
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