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CVE-2023-50044

Good to know:

Date: December 19, 2023

Cesanta MJS 2.20.0 has a getprop_builtin_foreign out-of-bounds read if a Built-in API name occurs in a substring of an input string.

Language: CONDA

Severity Score

9.8

Related Resources (4)

Url: https://github.com/cesanta/mjs/issues/254

Url: https://github.com/cesanta/mjs/pull/255

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-50044

Url: https://www.mend.io/vulnerability-database/CVE-2023-50044

Severity Score

9.8

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

Upgrade Version

Upgrade to version mjs-sys - no_fix

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

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