CVE-2021-46550
First published: Thu Jan 27 2022(Updated: )
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via free_json_frame at src/mjs_json.c. This vulnerability can lead to a Denial of Service (DoS).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cesanta MJS | =2.20.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-46550 vulnerability?
CVE-2021-46550 is a SEGV vulnerability in Cesanta MJS v2.20.0, which can be exploited via free_json_frame at src/mjs_json.c, leading to a Denial of Service (DoS) attack.
How severe is the CVE-2021-46550 vulnerability?
The severity of CVE-2021-46550 is medium, with a CVSS score of 5.5.
What software versions are affected by CVE-2021-46550 vulnerability?
Cesanta MJS v2.20.0 is the affected version by CVE-2021-46550 vulnerability.
How can CVE-2021-46550 vulnerability be exploited?
CVE-2021-46550 vulnerability can be exploited by exploiting the free_json_frame function in Cesanta MJS v2.20.0 at src/mjs_json.c.
Is there a fix available for CVE-2021-46550 vulnerability?
Currently, there is no known fix available for CVE-2021-46550 vulnerability. It is recommended to update to a fixed version when it becomes available or apply any recommended patches provided by the vendor.
- collector/nvd-index
- agent/references
- agent/severity
- agent/author
- agent/event
- agent/type
- agent/description
- agent/remedy
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/cesanta
- canonical/cesanta mjs
- version/cesanta mjs/2.20.0