vulnerability

Alpine Linux: CVE-2022-34477: Observable Discrepancy

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
Dec 22, 2022
Added
Aug 22, 2024
Modified
Dec 22, 2025

Description

The MediaError message property should be consistent to avoid leaking information about cross-origin resources; however for a same-site cross-origin resource, the message could have leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 102.

Solutions

alpine-linux-upgrade-firefoxalpine-linux-upgrade-librewolf
Title
NEW

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