Tomcat6 - Security Update

tomcat6 Updated 02 Oct 2025

Summary

01/12/2016
N/A
Yes i
Unrated
Not published

DLA-728-1: tomcat6 - security update. Affects tomcat6 versions < 6.0.45+dfsg-1~deb7u3. Fixed in 6.0.45+dfsg-1~deb7u3. How to fix ↓

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Background

Tomcat6 is a servlet and JSP engine that allows for the deployment and execution of Java web applications. It provides a web server environment for running Java-based web applications and supports the Java Servlet API and JavaServer Pages (JSP) technology. Tomcat6 is vulnerable to multiple security vulnerabilities that could lead to timing attacks, bypass of the SecurityManager, disclosure of system properties, unrestricted access to global resources, arbitrary file overwrites, and potential privilege escalation.

Vulnerability Detail

The vulnerabilities in Tomcat6 can be exploited to determine valid user names through timing attacks, bypass the SecurityManager, disclose system properties, gain unrestricted access to global resources, overwrite arbitrary files, and potentially escalate privileges. These vulnerabilities pose a significant risk to the security and integrity of the affected system.

How To Fix

Minimum fixed version

6.0.45+dfsg-1~deb7u3

This is the first release that contains the fix.

sudo apt-get install --only-upgrade tomcat6

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Workaround

There are no specific workarounds mentioned for these vulnerabilities.

Conclusion

Multiple security vulnerabilities have been discovered in Tomcat6, which could lead to various attacks and potential privilege escalation. It is crucial to upgrade to the latest version or switch to a supported version like Tomcat 7 to mitigate these vulnerabilities. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

Tomcat6 is a servlet and JSP engine that allows for the deployment and execution of Java web applications.

The vulnerabilities in Tomcat6 include possible timing attacks, bypass of the SecurityManager, disclosure of system properties, unrestricted access to global resources, arbitrary file overwrites, and potential privilege escalation.

To fix these vulnerabilities, it is recommended to upgrade the tomcat6 package to version 6.0.45+dfsg-1~deb7u3 or a later supported version. Instructions for upgrading can be found in the Debian LTS security advisories.

No specific workarounds are mentioned for these vulnerabilities.

Yes, it is strongly recommended to switch to a supported version such as Tomcat 7 as Tomcat 6 will reach its end-of-life soon.

Related vulnerabilities

Recent vulnerabilities recorded for tomcat6.

How To Fix

Minimum fixed version

6.0.45+dfsg-1~deb7u3

This is the first release that contains the fix.

sudo apt-get install --only-upgrade tomcat6

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