Back to Database
Status published
Medium
CVE-2021-33439
An issue was discovered in mjs (mJS: Restricted JavaScript engine),...
Vulnerability Description
An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is Integer overflow in gc_compact_strings() in mjs.c.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-33439
Credits & Attribution
No credits recorded in the NVD database.
References
More from cesanta
View All →CVE-2021-46556
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability...
Medium
5.5
CVE-2021-46554
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability...
Medium
5.5
CVE-2021-46553
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability...
Medium
5.5
CVE-2021-46550
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability...
Medium
5.5
CVE-2021-46549
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability...
Medium
5.5
Affected Vendor
cesanta
View all reports →Affected Software
mjs
Vulnerable Versions:
0
Timeline
Official Publish:
July 26th, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.