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https://issues.apache.org/jira/browse/OFBIZ-11848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Brohl closed OFBIZ-11848.
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Resolution: Fixed
> Upgrade Tomcat from 9.0.34 to 9.0.36 (CVE-2020-11996)
> -----------------------------------------------------
>
> Key: OFBIZ-11848
> URL: https://issues.apache.org/jira/browse/OFBIZ-11848
> Project: OFBiz
> Issue Type: Bug
> Components: framework
> Affects Versions: 18.12.01, 17.12.03, Trunk
> Reporter: Michael Brohl
> Assignee: Michael Brohl
> Priority: Major
> Fix For: 18.12.01, Release Branch 17.12, Upcoming Branch
>
>
> CVE-2020-11996 Apache Tomcat HTTP/2 Denial of Service
> Severity: Important
> Vendor: The Apache Software Foundation
> Versions Affected:
> Apache Tomcat 10.0.0-M1 to 10.0.0-M5
> Apache Tomcat 9.0.0.M1 to 9.0.35
> Apache Tomcat 8.5.0 to 8.5.55
> Description:
> A specially crafted sequence of HTTP/2 requests could trigger high CPU
> usage for several seconds. If a sufficient number of such requests were
> made on concurrent HTTP/2 connections, the server could become unresponsive.
> Mitigation:
> - Upgrade to Apache Tomcat 10.0.0-M6 or later
> - Upgrade to Apache Tomcat 9.0.36 or later
> - Upgrade to Apache Tomcat 8.5.56 or later
> Credit:
> This issue was reported publicly via the Apache Tomcat Users mailing
> list without reference to the potential for DoS. The DoS risks were
> identified by the Apache Tomcat Security Team.
> References:
> [1] http://tomcat.apache.org/security-10.html
> [2] http://tomcat.apache.org/security-9.html
> [3] http://tomcat.apache.org/security-8.html
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