vulnerability
Arch Linux: Arbitrary code execution (CVE-2021-29970)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | Aug 5, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
Aug 5, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. This bug only affected Firefox before version 90 and Thunderbird before version 78.12 when accessibility was enabled.
Solution
arch-linux-upgrade-latest
References
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