Dbz crashes on this statement:

DROP PROCEDURE IF EXISTS test_label;

CREATE
    DEFINER = `user`@`%` PROCEDURE `test_label` (IN arg INT)
aaa:BEGIN
    SELECT 1;
END 

aaa: is a syntax of "MySQL Statement Labels"

if I change aaa: to ablock: or other everything works...

What Debezium connector do you use and what version?

2.4 from sources

What is the captured database version and mode of depoyment?

Percona (Mysql 5.7.41)