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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/cesanta/mjs/issues/254Exploit, Issue Tracking
- https://github.com/cesanta/mjs/pull/255Patch
- https://github.com/cesanta/mjs/issues/254Exploit, Issue Tracking
- https://github.com/cesanta/mjs/pull/255Patch
Timeline
- Published
- Dec 20, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified