Improper Restriction of Rendered UI Layers or Frames The advisory has been revoked - it doesn't affect any version of package firefox  (opens in a new tab)


Threat Intelligence

EPSS
0.61% (45th percentile)

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  • Snyk IDSNYK-RHEL9-FIREFOX-12322145
  • published1 Sept 2025
  • disclosed15 Nov 2022

Introduced: 15 Nov 2022

CVE-2022-45404  (opens in a new tab)
CWE-1021  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL.

Through a series of popup and <code>window.print()</code> calls, an attacker can cause a window to go fullscreen without the user seeing the notification prompt, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.