Tomcat: Multiple vulnerabilities

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3456
                    USN-4128-1: Tomcat vulnerabilities
                             11 September 2019

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        AusCERT Security Bulletin Summary
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Product:           Tomcat
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
                   Denial of Service    -- Remote/Unauthenticated      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-10072 CVE-2019-0221 

Reference:         ASB-2019.0203
                   ESB-2019.3151
                   ESB-2019.3120
                   ESB-2019.3098
                   ESB-2019.2720

Original Bulletin: 
   https://usn.ubuntu.com/4128-1/

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USN-4128-1: Tomcat vulnerabilities
10 September 2019

tomcat8 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:

  o Ubuntu 18.04 LTS
  o Ubuntu 16.04 LTS

Summary

Several security issues were fixed in Tomcat 8.

Software Description

  o tomcat8 - Servlet and JSP engine

Details

It was discovered that the Tomcat 8 SSI printenv command echoed user provided
data without escaping it. An attacker could possibly use this issue to perform
an XSS attack. (CVE-2019-0221)

It was discovered that Tomcat 8 did not address HTTP/2 connection window
exhaustion on write while addressing CVE-2019-0199. An attacker could possibly
use this issue to cause a denial of service. (CVE-2019-10072)

Update instructions

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

Ubuntu 18.04 LTS
    libtomcat8-java - 8.5.39-1ubuntu1~18.04.3
    tomcat8 - 8.5.39-1ubuntu1~18.04.3
Ubuntu 16.04 LTS
    libtomcat8-java - 8.0.32-1ubuntu1.10
    tomcat8 - 8.0.32-1ubuntu1.10

To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .

In general, a standard system update will make all the necessary changes.

References

  o CVE-2019-0221
  o CVE-2019-10072

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