CVE-2023-49552

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p53

Published

Jan 2, 2024 (Jan 2, 2024)

Modified

Jun 17, 2026

Description

An Out of Bounds Write in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_op_json_stringify function in the msj.c file.

Vendors: cesanta
Products: mjs
Weakness: CWE-125, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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