CVE:CVE-2021-46343
CNNVD:CNNVD-202201-1842
JerryScript是JerryScript（Jerryscript）项目的一款轻量级的JavaScript引擎。
JerryScript 3.0.0版本存在安全漏洞，该漏洞源于/jerry-core/parser/js/js-parser-expr.c中的context_p->token.type == LEXER_LITERAL声明失败。
solution:Upgrade jerryscript jerryscript to a higher version than 3.0.0,and avoid the version 3.0.0