5.5

CVE-2021-33440

Exploit
An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_bcode_commit() in mjs.c.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cesanta ≫ Mjs Version < 2.20.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.3% 0.213
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d
Third Party Advisory
https://github.com/cesanta/mjs/issues/163
Patch
Third Party Advisory
Exploit
Issue Tracking