directory traversal via malicious zip file entries. This should be extracted in a nested folder:

C:\Users\John Doe\.cache\icedtea-web\cache\4\http\localhost>dir
 Volume in drive C is TI31017100C
 Volume Serial Number is 9280-EFD0

 Directory of C:\Users\John Doe\.cache\icedtea-web\cache\4\http\localhost

2019.06.08.  08:37    <DIR>          .
2019.06.08.  08:37    <DIR>          ..
2019.06.08.  08:37           141 256 jar01_to_be_injected.jar
2019.06.08.  08:36           623 178 jar03_dotdot.jar
2019.06.08.  08:37               204 jar03_dotdot.jar.info
               3 File(s)        764 638 bytes
               2 Dir(s)  16 989 245 440 bytes free
