CVE-2021-33442

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in json_printf() in mjs.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
VendorProductVersion
cesantamjs
𝑥
< 2.20.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d
https://github.com/cesanta/mjs/issues/161
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d
https://github.com/cesanta/mjs/issues/161