This update for busybox fixes the following issues: - CVE-2021-28831: Fixed invalid free or segmentation fault via malformed gzip data . - CVE-2018-20679: Fixed out of bounds read in udhcp . - CVE-2018-1000517: Fixed buffer overflow in the retrieve_file_data . - CVE-2011-5325: Fixed a directory traversal related to "tar" command . - CVE-2018-1000500: Fixed missing SSL certificate validation related to the "wget" command .