CVE-2020-25462

CRITICAL

Moddable SDK < os200903 - Heap Buffer Overflow in fxCheckArrowFunction

Title source: llm
STIX 2.1

Description

Heap buffer overflow in the fxCheckArrowFunction function at moddable/xs/sources/xsSyntaxical.c:3562 in Moddable SDK before OS200903.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Moddable-OpenSource/moddable/issues/432
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/Moddable-OpenSource/moddable/releases/tag/OS200903

Scores

CVSS v3 9.8
EPSS 0.0193
EPSS Percentile 77.7%
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-787
Status published
Products (1)
moddable/moddable < os200908
Published Dec 04, 2020
Tracked Since Feb 18, 2026