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==========================================================================
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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