CVE-2021-33449
MEDIUM
5.5
CVSS Score
Published: July 26, 2022 at 12:26 PM UTC
Updated: June 17, 2026 at 03:54 AM UTC
1 product affected across 1 vendormJS
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
Description
An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_bcode_part_get_by_offset() in mjs.c.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6dx_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/cesanta/mjs/issues/162CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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