MDEV-39274: Extra hardening of the parser for the ClientHello packet#4889

jmestwa-coder wants to merge 2 commits intoMariaDB:mainMariaDB/server:mainfrom

jmestwa-coder:sql-acl-handshake-oob-readjmestwa-coder/server:sql-acl-handshake-oob-readCopy head branch name to clipboard