Access of Resource Using Incompatible Type ('Type Confusion') Affecting Firefox package, versions [,130)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (32nd percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-7891202
  • published4 Sept 2024
  • disclosed3 Sept 2024
  • creditSeunghyun Lee

Introduced: 3 Sep 2024

CVE-2024-8385  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Firefox to version 130 or higher.

Overview

Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') due to a difference in the handling of StructFields and ArrayTypes in WASM. An attacker can execute arbitrary code to manipulate memory.

CVSS Scores

version 4.0
version 3.1