CVE-2024-9391 Affecting firefox package, versions <136.0.2-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOX-9510037
  • published22 Mar 2025
  • disclosed1 Oct 2024

Introduced: 1 Oct 2024

CVE-2024-9391  (opens in a new tab)

How to fix?

Upgrade Chainguard firefox to version 136.0.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible. This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected. This vulnerability affects Firefox < 131.

CVSS Base Scores

version 3.1