Espruino before 1.99 allows attackers to cause a denial of service (application crash) with a user crafted input file via a Buffer Overflow during syntax parsing because of a missing check for stack exhaustion with many '{' characters in jsparse.c.Referenceshttps://github.com/espruino/Espruino/commit/51380baf17241728b6d48cdb84140b931e3e3cc5https://github.com/espruino/Espruino/issues/1448
