XStream through 1.4.9, when a certain denyTypes workaround is not used, mishandles attempts to create an instance of the primitive type 'void' during unmarshalling, leading to a remote application crash, as demonstrated by an xstream.fromXML("<void/>") call.
{ "nvd_published_at": null, "github_reviewed_at": "2020-06-30T22:47:51Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-20" ] }