TarUtils.parseName does not stop at the first NUL byte, resulting in non-empty strings where they should be empty.
This manifests if the tar file contains a star_header struct instead of a posix_header as defined in https://www.gnu.org/software/tar/manual/html_node/Standard.html
The javadoc on parseName states "Parse an entry name from a buffer. Parsing stops when a NUL is found or the buffer length is reached."
However, the implementation starts at the end of the buffer and stops when the first non-NUL is found.
The solution is to replace:
This has been introduce in commit https://git-wip-us.apache.org/repos/asf?p=commons-compress.git;a=commitdiff;h=69ceb4e14feb6273c06c1e35ba116b6783bb3278