vulnerability
Oracle Linux: CVE-2023-6205: ELSA-2023-7500: thunderbird security update (IMPORTANT) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:H/Au:N/C:C/I:C/A:C) | Nov 21, 2023 | Nov 28, 2023 | Dec 3, 2025 |
Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
Nov 21, 2023
Added
Nov 28, 2023
Modified
Dec 3, 2025
Description
It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
The Mozilla Foundation Security Advisory describes this flaw as:
It was possible to cause the use of a MessagePort after it had already
been freed, which could potentially have led to an exploitable crash.
The Mozilla Foundation Security Advisory describes this flaw as:
It was possible to cause the use of a MessagePort after it had already
been freed, which could potentially have led to an exploitable crash.
Solutions
oracle-linux-upgrade-firefoxoracle-linux-upgrade-firefox-x11oracle-linux-upgrade-thunderbird
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