VULNERABILITY INTELLIGENCE
CVE-2021-33437
CVSS score5.5 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2022-07-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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.
Weakness classification
- CWE-401: Missing Release of Memory after Effective Lifetime
Primary references
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Exploit, Issue Tracking, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Patch, Third Party Advisory