CVE-2024-11698

critical

Description

A flaw in handling fullscreen transitions may have inadvertently caused the application to become stuck in fullscreen mode when a modal dialog was opened during the transition. This issue left users unable to exit fullscreen mode using standard actions like pressing "Esc" or accessing right-click menus, resulting in a disrupted browsing experience until the browser is restarted. *This bug only affects the application when running on macOS. Other operating systems are unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

References

https://www.mozilla.org/security/advisories/mfsa2024-68/

https://www.mozilla.org/security/advisories/mfsa2024-67/

https://www.mozilla.org/security/advisories/mfsa2024-64/

https://www.mozilla.org/security/advisories/mfsa2024-63/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-33963

https://bugzilla.mozilla.org/show_bug.cgi?id=1916152

Details

Source: Mitre, NVD

Published: 2024-11-26

Updated: 2025-06-24

Named Vulnerability: GHSA-m59j-fmqm-3q93

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00121