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https://issues.apache.org/jira/browse/STORM-3809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ethan Li closed STORM-3809.
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> CVE-2021-44228 Log4Shell: upgrade log4j2
> ----------------------------------------
>
> Key: STORM-3809
> URL: https://issues.apache.org/jira/browse/STORM-3809
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-core
> Affects Versions: 2.3.0, 2.2.1
> Reporter: Antoine Tran
> Priority: Critical
>
> Recent critical CVE about log4shell
> ([https://www.cvedetails.com/cve/CVE-2021-44228/)] affects Storm. (Eg: in
> Storm 2.2.0, it uses log4j-api-2.11.2.jar) Any log4j2 between 2.0 and 2.14 is
> affected.
>
> I did not found any issue or news related to Apache Storm and a fix. So I
> create this ticket to track it down.
> Please upgrade to latest Log4j2 >= 2.16.0 (see
> [https://search.maven.org/artifact/org.apache.logging.log4j/log4j/2.16.0/pom)]
> in both 2.2.X and 2.3.X Storm branches. Thank you!
>
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