CVE-2021-29326

HIGH
7.8
CVSS Score
Published: November 19, 2021 at 04:39 PM UTC
Updated: June 17, 2026 at 03:47 AM UTC
1 product affected across 1 vendorModdable

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Severity
HIGH7.8
Exploit prediction
EPSS 0.8%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitIssue TrackingThird Party Advisory
https://github.com/Moddable-OpenSource/moddable/issues/583

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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