CVE-2023-30087

Published: May 9, 2023Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

Buffer Overflow vulnerability found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_mk_string function in mjs.c.

Affected (1)

Products: Cesanta: Mjs

Cesanta

1 product

Mjs

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Cesanta Mjs	Version 1.26

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://github.com/cesanta/mjs/issues/244

Source: cve@mitre.org

ExploitIssue TrackingVendor Advisory

https://github.com/cesanta/mjs/issues/244

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingVendor Advisory

Timeline

No history available yet.