CVE-2019-16366

Published: Sep 16, 2019Modified: Jun 17, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

In XS 9.0.0 in Moddable SDK OS180329, there is a heap-based buffer overflow in fxBeginHost in xsAPI.c when called from fxRunDefine in xsRun.c, as demonstrated by crafted JavaScript code to xst.

Affected (2)

Products: Moddable: Moddable, Xs

Moddable

2 products

Moddable

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Moddable Moddable	Version os180329
Moddable Xs	Version 9.0.0

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/Moddable-OpenSource/moddable/issues/235

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/Moddable-OpenSource/moddable/issues/235

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

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.