CVE-2021-46523: Buffer Overflow
Published Jan 27, 2022
·Updated
Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via tojsonordebug at mjs/src/mjsjson.c.
Affected Software
1 affected component
Cesanta mJS=2.20.0
Event History
Jan 27, 2022
CVE Published
via MITRE·08:22 PM
Data Sourced
via MITRE·08:22 PM
Description
Frequently Asked Questions
1
What is CVE-2021-46523?
CVE-2021-46523 is a vulnerability found in Cesanta MJS v2.20.0 that allows a heap buffer overflow via to_json_or_debug at mjs/src/mjs_json.c.
2
What is the severity of CVE-2021-46523?
The severity of CVE-2021-46523 is high with a CVSS score of 7.8.
3
How does CVE-2021-46523 affect Cesanta MJS?
CVE-2021-46523 affects Cesanta MJS version 2.20.0.
4
How can I fix CVE-2021-46523?
To fix CVE-2021-46523, it is recommended to update Cesanta MJS to a version that does not contain the vulnerability.
5
Where can I find more information about CVE-2021-46523?
More information about CVE-2021-46523 can be found at the following link: [github.com/cesanta/mjs/issues/198](https://github.com/cesanta/mjs/issues/198)