VulnerabilityModified
CVE-2021-33438
There is stack buffer overflow in json_parse_array() in mjs.c.
MEDIUM 5.5EPSS 0.34%
Does this matter?
Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.
Description
An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is stack buffer overflow in json_parse_array() in mjs.c.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.34% probability · 27th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- cesanta/mjs
- Source
- cve@mitre.org
References
- https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6dThird Party Advisory
- https://github.com/cesanta/mjs/issues/158Exploit, Issue Tracking, Patch, Third Party Advisory
- https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6dThird Party Advisory
- https://github.com/cesanta/mjs/issues/158Exploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.