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Posted to jira@kafka.apache.org by "Dongjin Lee (Jira)" <ji...@apache.org> on 2021/03/02 08:12:00 UTC

[jira] [Created] (KAFKA-12400) Upgrade jetty to fix CVE-2020-27223

Dongjin Lee created KAFKA-12400:
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             Summary: Upgrade jetty to fix CVE-2020-27223
                 Key: KAFKA-12400
                 URL: https://issues.apache.org/jira/browse/KAFKA-12400
             Project: Kafka
          Issue Type: Improvement
            Reporter: Dongjin Lee
            Assignee: Dongjin Lee
             Fix For: 2.8.0, 2.7.1, 2.6.2


h3. CVE-2020-27223 Detail

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 (inclusive), 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of quality (i.e. q) parameters, the server may enter a denial of service (DoS) state due to high CPU usage processing those quality values, resulting in minutes of CPU time exhausted processing those quality values.



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