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https://issues.apache.org/jira/browse/HADOOP-18837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran resolved HADOOP-18837.
-------------------------------------
    Fix Version/s: 3.4.0
         Assignee: Rohit Kumar
       Resolution: Fixed

merged to trunk; will take a branch-3.3 backport too

> Upgrade Okio to 3.4.0 due to CVE-2023-3635
> ------------------------------------------
>
>                 Key: HADOOP-18837
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18837
>             Project: Hadoop Common
>          Issue Type: Task
>            Reporter: Rohit Kumar
>            Assignee: Rohit Kumar
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>
> Upgrade Okio to 3.4.0 due to CVE-2023-3635
> GzipSource does not handle an exception that might be raised when parsing a 
> malformed gzip buffer. This may lead to denial of service of the Okio client 
> when handling a crafted GZIP archive, by using the GzipSource class.
> CVSSv3 Score:- 7.5(High)
> [https://nvd.nist.gov/vuln/detail/CVE-2023-3635] 



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