CVE:CVE-2021-46340
CNNVD:CNNVD-202201-1839
JerryScript是JerryScript（Jerryscript）项目的一款轻量级的JavaScript引擎。
JerryScript 3.0.0 存在安全漏洞，该漏洞源于 /parser/js/js-scanner.c(scanner_scan_statement_end) 有一个断言 context_p->stack_top_uint8 == SCAN_STACK_TRY_STATEMENT || context_p->stack_top_uint8 == SCAN_STACK_CATCH_STATEMENT 失败。
solution:Upgrade jerryscript jerryscript to a higher version than 3.0.0,and avoid the version 3.0.0