I stayed with the XPathContext method ->find and added the ->to_literal; 

$av = $cve_xc->find('cvss:access-vector', $metrics)->to_literal;

[download]

which is working just fine.

Thank you for the insight into freeing the tree, that was the issue that I just wasn't seeing!

Scott...

In reply to Re^10: XML::LibXML memory leak by spstansbury
in thread XML::LibXML memory leak by spstansbury

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