Description
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.
References (2)
Core 2
Core References
Exploit, Issue Tracking
https://github.com/cesanta/mjs/issues/254
Scores
CVSS v3
9.8
EPSS
0.0011
EPSS Percentile
28.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (1)
cesanta/mjs
2.22.0
Published
Dec 20, 2023
Tracked Since
Feb 18, 2026