vulnerability
Ubuntu: (Multiple Advisories) (CVE-2022-26387): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:H/Au:N/C:C/I:C/A:C) | Mar 10, 2022 | Mar 11, 2022 | Aug 18, 2025 |
Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
Mar 10, 2022
Added
Mar 11, 2022
Modified
Aug 18, 2025
Description
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
Solutions
ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird
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