vulnerability
Alma Linux: CVE-2025-4083: Important: firefox security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:N/C:C/I:C/A:N) | Apr 29, 2025 | May 13, 2025 | Apr 20, 2026 |
Severity
9
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:N)
Published
Apr 29, 2025
Added
May 13, 2025
Modified
Apr 20, 2026
Description
A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Firefox ESR 115.23, Thunderbird 138, and Thunderbird 128.10.
Solutions
alma-upgrade-firefoxalma-upgrade-firefox-x11alma-upgrade-thunderbird
References
- CVE-2025-4083
- https://attackerkb.com/topics/CVE-2025-4083
- CWE-653
- EUVD-EUVD-2025-12730
- https://errata.almalinux.org/8/ALSA-2025-4458.html
- https://errata.almalinux.org/8/ALSA-2025-4797.html
- https://errata.almalinux.org/9/ALSA-2025-4443.html
- https://errata.almalinux.org/9/ALSA-2025-4460.html
- https://errata.almalinux.org/9/ALSA-2025-7428.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-12730
Rapid7 Labs
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