[org.jenkins-ci.main:jenkins-core] Deserialization of Untrusted Data in Jenkins

Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an XStream: Java crash when trying to instantiate void/Void.

References

• https://nvd.nist.gov/vuln/detail/CVE-2017-1000355
• https://jenkins.io/security/advisory/2017-04-26/
• http://www.securityfocus.com/bid/98066
• https://github.com/jenkinsci/jenkins/commit/701ea95a52afe53bee28f76a3f96eb0e578852e9
• https://github.com/advisories/GHSA-4466-8jm4-448p