Access of Resource Using Incompatible Type ('Type Confusion') Affecting Firefox-ESR package, versions [,128.2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.07% (33rd percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOXESR-7891203
  • 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-ESR to version 128.2 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