CVE-2021-46546
MEDIUMCVSS 5.5/10EPSS 0.64%
Last modified
CVE-2021-46546 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_next at src/mjs_object.c. This vulnerability can lead to a Denial of Service (DoS).. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_next at src/mjs_object.c. This vulnerability can lead to a Denial of Service (DoS).
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cesanta | Mjs | 2.20.0 |
References
- https://github.com/cesanta/mjs/issues/213Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/cesanta/mjs/issues/213Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46546?
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_next at src/mjs_object.c. This vulnerability can lead to a Denial of Service (DoS).
How severe is CVE-2021-46546?
CVE-2021-46546 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46546?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2021-46544Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46545Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46547Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46548Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46549Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46550Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46553Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
- CVE-2021-46554Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnera…5.5
Are you affected by CVE-2021-46546?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST