CVE-2021-46518: Buffer Overflow

Published Jan 27, 2022
·
Updated

Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjsdisown at src/mjscore.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 the severity of CVE-2021-46518?

CVE-2021-46518 has been classified as a high severity vulnerability due to the potential for arbitrary code execution resulting from a heap buffer overflow.

2

How do I fix CVE-2021-46518?

To fix CVE-2021-46518, update Cesanta MJS to a version higher than 2.20.0 where the vulnerability has been addressed.

3

What are the potential impacts of CVE-2021-46518?

The potential impacts of CVE-2021-46518 include arbitrary code execution, data corruption, and denial of service.

4

Which versions of Cesanta MJS are affected by CVE-2021-46518?

CVE-2021-46518 specifically affects Cesanta MJS version 2.20.0.

5

Is there a public discussion or tracking for CVE-2021-46518?

Yes, CVE-2021-46518 has an issue discussion available on GitHub, where its details and impacts are being tracked.

Contact

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