vulnerability
Alma Linux: CVE-2023-4049: Important: firefox security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Aug 1, 2023 | Aug 8, 2023 | Mar 31, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Aug 1, 2023
Added
Aug 8, 2023
Modified
Mar 31, 2026
Description
Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
Solutions
alma-upgrade-firefoxalma-upgrade-firefox-x11alma-upgrade-thunderbird
References
- CVE-2023-4049
- https://attackerkb.com/topics/CVE-2023-4049
- CWE-362
- EUVD-EUVD-2023-53940
- https://errata.almalinux.org/8/ALSA-2023-4468.html
- https://errata.almalinux.org/8/ALSA-2023-4497.html
- https://errata.almalinux.org/9/ALSA-2023-4462.html
- https://errata.almalinux.org/9/ALSA-2023-4499.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-53940
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