CVE-2021-29326

HIGH

Moddable v10.5.0 - Heap Buffer Overflow in fxIDToString Function

Title source: llm
STIX 2.1

Description

OpenSource Moddable v10.5.0 was discovered to contain a heap buffer overflow in the fxIDToString function at /moddable/xs/sources/xsSymbol.c.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/Moddable-OpenSource/moddable/issues/583

Scores

CVSS v3 7.8
EPSS 0.0073
EPSS Percentile 49.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
moddable/moddable 10.5.0
Published Nov 19, 2021
Tracked Since Feb 18, 2026