VULNERABILITY INTELLIGENCE
CVE-2021-46521
CVSS score7.8 HIGH
EPSS probability0.73%
CISA KEVNot currently listed
Published2022-01-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Cesanta MJS v2.20.0 was discovered to contain a global buffer overflow via c_vsnprintf at mjs/src/common/str_util.c.
Weakness classification
- nvd@nist.gov: CWE-120
Primary references
- cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory