Vulnerabilities > CVE-2021-46520 - Out-of-bounds Write vulnerability in Cesanta MJS 2.20.0

047910
CVSS 7.8 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
cesanta
CWE-787

Summary

Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjs_jprintf at src/mjs_util.c.

Vulnerable Configurations

Part Description Count
Application
Cesanta
1

Common Weakness Enumeration (CWE)