zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches. (CVE-2018-25032) A use-after-poison in prepareinplaceaddvirtual at /storage/innobase/handler/handler0alter.cc. (CVE-2022-32081) An assertion failure at table->getrefcount() == 0 in dict0dict.cc. (CVE-2022-32082) Segmentation fault via the component subselect. (CVE-2022-32084) Segmentation fault via the component stselectlexunit::excludelevel. (CVE-2022-32089)