vulnerability
Arch Linux: Sandbox escape (CVE-2021-43543)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Dec 8, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Dec 8, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A security issue has been found in Firefox before version 95 and Thunderbird before version 91.4.0. Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content.
Solution
arch-linux-upgrade-latest
References
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