vulnerability

Oracle Linux: CVE-2022-22759: ELSA-2022-0538: thunderbird security update (IMPORTANT) (Multiple Advisories)

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Feb 8, 2022
Added
Feb 15, 2022
Modified
Jan 7, 2025

Description

If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the iframe's sandbox. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
The Mozilla Foundation Security Advisory describes this flaw as:
If a document created a sandboxed iframe without allow-scripts and subsequently appended an element to the iframe's document that, for example, had a JavaScript event handler - the event handler would have run despite the iframe's sandbox.

Solution(s)

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

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