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Posted to dev@flink.apache.org by "Jing Zhang (Jira)" <ji...@apache.org> on 2021/12/10 11:47:00 UTC

[jira] [Created] (FLINK-25258) Update log4j2 version to avoid

Jing Zhang created FLINK-25258:
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             Summary: Update log4j2 version to avoid 
                 Key: FLINK-25258
                 URL: https://issues.apache.org/jira/browse/FLINK-25258
             Project: Flink
          Issue Type: Bug
    Affects Versions: 1.14.0, 1.13.0, 1.12.0, 1.11.0
            Reporter: Jing Zhang
             Fix For: 1.15.0


2.0 <= Apache log4j2 <= 2.14.1 have a RCE zero day.

https://www.cyberkendra.com/2021/12/worst-log4j-rce-zeroday-dropped-on.html

https://www.lunasec.io/docs/blog/log4j-zero-day/

Flink has switched to Log4j 2 since 1.11 version.



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