Exposure of Sensitive System Information to an Unauthorized Control Sphere Affecting Firefox package, versions [,137.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOX-9788175
  • published21 Apr 2025
  • disclosed1 Apr 2025
  • creditThinker Li

Introduced: 1 Apr 2025

NewCVE-2025-3032  (opens in a new tab)
CWE-497  (opens in a new tab)

How to fix?

Upgrade Firefox to version 137.0 or higher.

Overview

Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Control Sphere due to improper handling of file descriptors during the fork server process.

CVSS Base Scores

version 4.0
version 3.1