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Medium severity5.5NVD Advisory· Published Jul 26, 2022· Updated Jun 17, 2026

CVE-2021-33447

CVE-2021-33447

Description

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_print() in mjs.c.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Cesanta/mjs2 versions
    cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*range: <2.20.0
    • (no CPE)
  • mjs/mJS: Restricted JavaScript enginedescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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