Incorrect Calculation of Buffer Size Affecting Firefox package, versions [,141.0)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (20th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-10914960
  • published24 Jul 2025
  • disclosed22 Jul 2025
  • creditGary Kwong

Introduced: 22 Jul 2025

NewCVE-2025-8028  (opens in a new tab)
CWE-131  (opens in a new tab)

How to fix?

Upgrade Firefox to version 141.0 or higher.

Overview

Affected versions of this package are vulnerable to Incorrect Calculation of Buffer Size via the br_table instruction on arm64 architectures. An attacker can cause incorrect computation of branch addresses by providing a large number of entries, which may result in code execution or application instability.

CVSS Base Scores

version 4.0
version 3.1