http/conn/ssl/AbstractVerifier.java in Apache Commons HttpClient
before 4.2.3 does not properly verify that the server hostname matches
a domain name in the subject's Common Name (CN) or subjectAltName
field of the X.509 certificate, which allows man-in-the-middle
attackers to spoof SSL servers via a certificate with a subject that
specifies a common name in a field that is not the CN field. NOTE:
this issue exists because of an incomplete fix for CVE-2012-5783.
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disclosed, or updated in CVE.
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