High Severity Vulnerability in xstream-1.4.19.jar

[gdut-yy]

December 24, 2022 XStream 1.4.20 released

This maintenance release addresses the security vulnerabilities CVE-2022-40151 and CVE-2022-41966, causing a Denial of Service by raising a stack overflow. It also provides new converters for Optional and Atomic types.

[shyamrox]

I just submitted this fix. Feel free to assign the issue to me so I can close it out once the pull request is merged.
#1516