What is the severity of CVE-2021-46515?

CVE-2021-46515 has not been assigned a CVSS score but involves a critical assertion failure that could lead to denial of service.

How do I fix CVE-2021-46515?

To mitigate CVE-2021-46515, upgrade to a version of Cesanta MJS that fixes the assertion failure.

Which versions of software are affected by CVE-2021-46515?

CVE-2021-46515 affects Cesanta MJS version 2.20.0.

What is the nature of the vulnerability in CVE-2021-46515?

CVE-2021-46515 is an assertion failure vulnerability in the Cesanta MJS code that could result in unexpected behavior.

Is there any known exploit for CVE-2021-46515?

As of now, there are no publicly available exploits specifically targeting CVE-2021-46515.

Vulnerability/
CVE-2021-46515

medium

5.5

CWE

617

27/1/2022

4/8/2024

CVE-2021-46515

First published: Thu Jan 27 2022(Updated: )

There is an Assertion `mjs_stack_size(&mjs->scopes) >= scopes_len' failed at src/mjs_exec.c in Cesanta MJS v2.20.0.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Cesanta MJS	=2.20.0

Remedy

https://github.com/cesanta/mjs/issues/186

Never miss a vulnerability like this again

Reference Links

https://github.com/cesanta/mjs/issues/186

Frequently Asked Questions

What is the severity of CVE-2021-46515?
CVE-2021-46515 has not been assigned a CVSS score but involves a critical assertion failure that could lead to denial of service.
How do I fix CVE-2021-46515?
To mitigate CVE-2021-46515, upgrade to a version of Cesanta MJS that fixes the assertion failure.
Which versions of software are affected by CVE-2021-46515?
CVE-2021-46515 affects Cesanta MJS version 2.20.0.
What is the nature of the vulnerability in CVE-2021-46515?
CVE-2021-46515 is an assertion failure vulnerability in the Cesanta MJS code that could result in unexpected behavior.
Is there any known exploit for CVE-2021-46515?
As of now, there are no publicly available exploits specifically targeting CVE-2021-46515.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/author
agent/severity
agent/last-modified-date
agent/references
agent/remedy
agent/weakness
agent/tags
agent/first-publish-date
agent/event
agent/description
agent/source
vendor/cesanta
canonical/cesanta mjs
version/cesanta mjs/2.20.0

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Frequently Asked Questions

What is the severity of CVE-2021-46515?
CVE-2021-46515 has not been assigned a CVSS score but involves a critical assertion failure that could lead to denial of service.
How do I fix CVE-2021-46515?
To mitigate CVE-2021-46515, upgrade to a version of Cesanta MJS that fixes the assertion failure.
Which versions of software are affected by CVE-2021-46515?
CVE-2021-46515 affects Cesanta MJS version 2.20.0.
What is the nature of the vulnerability in CVE-2021-46515?
CVE-2021-46515 is an assertion failure vulnerability in the Cesanta MJS code that could result in unexpected behavior.
Is there any known exploit for CVE-2021-46515?
As of now, there are no publicly available exploits specifically targeting CVE-2021-46515.