vulnerability
Ubuntu: (Multiple Advisories) (CVE-2022-40959): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:C/I:N/A:N) | Sep 28, 2022 | Oct 1, 2022 | Aug 18, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
Sep 28, 2022
Added
Oct 1, 2022
Modified
Aug 18, 2025
Description
During iframe navigation, certain pages did not have their FeaturePolicy fully initialized leading to a bypass that leaked device permissions into untrusted subdocuments. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Solutions
ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird
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