Vulnerabilities > CVE-2021-33438 - Out-of-bounds Write vulnerability in Cesanta MJS

047910
CVSS 5.5 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
local
low complexity
cesanta
CWE-787

Summary

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is stack buffer overflow in json_parse_array() in mjs.c.

Common Weakness Enumeration (CWE)