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

CVE-2021-33437

CVE-2021-33437

Description

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There are memory leaks in frozen_cb() in mjs.c.

AI Insight

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

Affected products

3

mjs/mJS: Restricted JavaScript enginedescription
Mjs/mjsllm-fuzzy
Cesanta/mjs
cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*
Range: <2.20.0

Patches

Vulnerability mechanics

References

2

github.com/cesanta/mjs/issues/160nvdExploitIssue TrackingPatchThird Party Advisory
gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6dnvdThird Party Advisory

News mentions

0

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