vulnerability
Alma Linux: CVE-2023-6864: Important: thunderbird security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Dec 19, 2023 | Jan 5, 2024 | Mar 31, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Dec 19, 2023
Added
Jan 5, 2024
Modified
Mar 31, 2026
Description
Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
Solutions
alma-upgrade-firefoxalma-upgrade-firefox-x11alma-upgrade-thunderbird
References
- CVE-2023-6864
- https://attackerkb.com/topics/CVE-2023-6864
- CWE-787
- EUVD-EUVD-2023-59068
- https://errata.almalinux.org/8/ALSA-2024-0003.html
- https://errata.almalinux.org/8/ALSA-2024-0012.html
- https://errata.almalinux.org/9/ALSA-2024-0001.html
- https://errata.almalinux.org/9/ALSA-2024-0025.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-59068
Rapid7 Labs
2026 Global Threat Landscape Report
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