CVE-2019-16366

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 16, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-16366: Critical severity, CVSS 9.8 | Vulnix