CVE-2021-33439

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.

CVSS v3.0 5.5 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d	Third Party Advisory
https://github.com/cesanta/mjs/issues/159	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*

Information

Published : 2022-07-26 06:15

Updated : 2022-07-28 09:43

NVD link : CVE-2021-33439

Mitre link : CVE-2021-33439

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

CWE-190

Integer Overflow or Wraparound

Products Affected

cesanta

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5.5 /10