CVE-2023-49552

7.5 highEPSS 0.8%

High (7.5) in cesanta mjs. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWEs: CWE-125, CWE-787
Published: 2024-01-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cesanta:mjs

References

https://github.com/cesanta/mjs/issues/256
https://github.com/cesanta/mjs/issues/256

Check your stack JSON