- CVE-2022-0261: fix heap buffer overflow in block_insert() (upstream 8.2.4120, 8.2.4151) - CVE-2022-0361: fix heap buffer overflow in ex_copy() with an invalid Visual area (upstream 8.2.4215) - CVE-2022-0408: fix stack-based buffer overflow in spell suggestion (upstream 8.2.4247, 8.2.4258) - CVE-2022-0417: fix heap buffer overflow in :retab with a huge tabstop (upstream 8.2.4245) - CVE-2022-0443: fix use-after-free when an autocommand wipes out the buffer in set_curbuf() (upstream 8.2.4281) - CVE-2022-0554: fix out-of-range pointer use when do_buffer() selects a quickfix buffer as the current buffer (upstream 8.2.4327) - CVE-2022-0572: fix heap buffer overflow in :retab with a too long line (upstream 8.2.4359) - CVE-2022-0685: fix crash on a special multi-byte character in file name expansion (upstream 8.2.4418)