What’s Vulnerable › Vulnerabilities

CVE-2020-18392

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-28 · updated 2026-06-17
• Weakness: CWE-674

Description

Stack overflow vulnerability in parse_array Cesanta MJS 1.20.1, allows remote attackers to cause a Denial of Service (DoS) via a crafted file.

Affected products

• Cesanta mJS: 1.20.1

References

• https://cwe.mitre.org/data/definitions/674.html
• https://github.com/cesanta/mjs/issues/106
• https://cwe.mitre.org/data/definitions/674.html
• https://github.com/cesanta/mjs/issues/106

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