vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-40959): Firefox vulnerabilities

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
Title
NEW

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