vulnerability

Red Hat: CVE-2022-34479: CVE-2022-34479 Mozilla: A popup window could be resized in a way to overlay the address bar with web content (Multiple Advisories)

Name: Red Hat: CVE-2022-34479: CVE-2022-34479 Mozilla: A popup window could be resized in a way to overlay the address bar with web content (Multiple Advisories)
Creator: Red Hat
Published: 2022-06-30T00:00:00.000Z
Keywords: CVE, CWE-451, Red Hat, 2022, 34479, 34479 Mozilla, redhat-upgrade-firefox, redhat-upgrade-firefox-debuginfo, redhat-upgrade-firefox-debugsource, redhat-upgrade-thunderbird, redhat-upgrade-thunderbird-debuginfo, redhat-upgrade-thunderbird-debugsource, Severity 8

Try Surface Command

Back to search

Severity

CVSS

(AV:N/AC:H/Au:N/C:C/I:C/A:C)

Published

Jun 30, 2022

Added

Jul 5, 2022

Modified

Jun 12, 2026

Description

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a malicious website that creates a popup that could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks.

Solutions

redhat-upgrade-firefoxredhat-upgrade-firefox-debuginforedhat-upgrade-firefox-debugsourceredhat-upgrade-thunderbirdredhat-upgrade-thunderbird-debuginforedhat-upgrade-thunderbird-debugsource

References

Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.

Get report