Fix for CVE-2020-26217 in x-stream/xstream (project x-stream__xstream_CVE-2020-26217_1.4.14), commit 0fec095d534126931c99fd38e9c6d41f5c685c1a
Fixed file: xstream/src/java/com/thoughtworks/xstream/XStream.java
Fixed class: XStream (lines 295-2396)
Fixed method: setupSecurity (lines 639-648)
Method signature: void setupSecurity()