CVEvulnerability
CVE-2021-46521
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-01-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
Description
Cesanta MJS v2.20.0 was discovered to contain a global buffer overflow via c_vsnprintf at mjs/src/common/str_util.c.
Affected configurations
• cesanta mjs 2.20.0
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/cesanta/mjs/issues/190 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/cesanta/mjs/issues/190 Exploit, Issue Tracking, Third Party Advisory