CVE-2021-46548: Medium severity mjs vulnerability

Published Jan 27, 2022
·
Updated

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via addlinenomapitem at src/mjsbcode.c. This vulnerability can lead to a Denial of Service (DoS).

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-2021-46548?

CVE-2021-46548 is a SEGV vulnerability found in Cesanta MJS v2.20.0.

2

What is the severity of CVE-2021-46548?

The severity of CVE-2021-46548 is medium with a CVSS score of 5.5.

3

How can CVE-2021-46548 be exploited?

CVE-2021-46548 can be exploited through the add_lineno_map_item function in src/mjs_bcode.c, leading to a Denial of Service (DoS) attack.

4

What software version is affected by CVE-2021-46548?

Cesanta MJS version 2.20.0 is affected by CVE-2021-46548.

5

Is there a fix for CVE-2021-46548?

At the moment, there is no known fix for CVE-2021-46548. It is recommended to update to a patched version once it becomes available.

Contact

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