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https://issues.apache.org/jira/browse/HADOOP-19931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran resolved HADOOP-19931.
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Target Version/s: 3.4.3, 3.5.0 (was: 3.5.0, 3.4.3)
Resolution: Fixed
> SSLHostnameVerifier subject CN parsing is too brittle
> -----------------------------------------------------
>
> Key: HADOOP-19931
> URL: https://issues.apache.org/jira/browse/HADOOP-19931
> Project: Hadoop Common
> Issue Type: Improvement
> Components: net
> Affects Versions: 3.5.0, 3.4.3
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.5.1, 3.6.0
>
>
> Certificates.getCNs() extracts CNs by string-tokenising
> getSubjectX500Principal().toString() on commas and matching CN=.
> This is too brittle.
> Parse the subject with LdapName and take CNs from actual CN RDNs instead.
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