What’s Vulnerable › Vulnerabilities

CVE-2021-46510

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-27 · updated 2026-06-17
• Weakness: CWE-617

Description

There is an Assertion `s < mjs->owned_strings.buf + mjs->owned_strings.len' failed at src/mjs_gc.c in Cesanta MJS v2.20.0.

Affected products

• Cesanta mJS: 2.20.0

References

• https://github.com/cesanta/mjs/issues/185
• https://github.com/cesanta/mjs/issues/185

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