vulnerability
Alma Linux: CVE-2023-25730: Important: firefox security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Feb 20, 2023 | Feb 22, 2023 | Mar 31, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Feb 20, 2023
Added
Feb 22, 2023
Modified
Mar 31, 2026
Description
A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Solutions
alma-upgrade-firefoxalma-upgrade-firefox-x11alma-upgrade-thunderbird
References
- CVE-2023-25730
- https://attackerkb.com/topics/CVE-2023-25730
- CWE-1021
- EUVD-EUVD-2023-29637
- https://errata.almalinux.org/8/ALSA-2023-0808.html
- https://errata.almalinux.org/8/ALSA-2023-0821.html
- https://errata.almalinux.org/9/ALSA-2023-0810.html
- https://errata.almalinux.org/9/ALSA-2023-0824.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-29637
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.