vulnerability

Oracle Linux: CVE-2022-40959: ELSA-2022-6700: firefox security update (IMPORTANT) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
Sep 20, 2022
Added
Sep 29, 2022
Modified
Dec 3, 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.
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue that certain pages did not have their FeaturePolicy fully initialized during iframe navigation, leading to a bypass that leaked device permissions into untrusted subdocuments.

Solutions

oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird
Title
NEW

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