Ubuntu alert USN-7469-2 (tomcat8)

From:
             
 
John Breton <john.breton@canonical.com>
To:
             
 
ubuntu-security-announce@lists.ubuntu.com
Subject:
             
 
[USN-7469-2] Apache Tomcat vulnerability
Date:
             
 
Mon, 28 Apr 2025 13:10:52 -0400
Message-ID:
             
 
<2ae70016-226c-4b22-b2d0-f741fc2b8f31@canonical.com>
==========================================================================
Ubuntu Security Notice USN-7469-2
April 28, 2025

tomcat8 vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS

Summary:

Apache Tomcat could be made to crash if it received specially crafted
network traffic.

Software Description:
- tomcat8: Servlet and JSP engine

Details:

USN-7469-1 fixed a vulnerability in Apache Traffic Server. This
update provides the corresponding updates for Apache Tomcat.

Original advisory details:

  It was discovered that Apache Traffic Server exhibited poor server
  resource management in its HTTP/2 protocol. An attacker could possibly
  use this issue to cause Apache Traffic Server to crash, resulting in
  a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS
   libtomcat8-embed-java           8.5.39-1ubuntu1~18.04.3+esm4
                                   Available with Ubuntu Pro
   libtomcat8-java                 8.5.39-1ubuntu1~18.04.3+esm4
                                   Available with Ubuntu Pro
   tomcat8                         8.5.39-1ubuntu1~18.04.3+esm4
                                   Available with Ubuntu Pro

After a standard system update you need to restart Apache Tomcat to
make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-7469-2
   https://ubuntu.com/security/notices/USN-7469-1
   CVE-2023-44487



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