CVE-2021-33440

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.

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.31% chance of exploitation in the next 30 days, 23th percentile

Published

2022-07-26

Updated

2024-08-03

Proof-of-concept exploits (1)

• cesanta/mjs/issues/163

References

• CVE Record
• NVD entry

Related

• CVE-2021-33439
• CVE-2021-33441
• CVE-2021-33438
• CVE-2021-33442
• CVE-2021-33437
• CVE-2021-33443