Red Hat: CVE-2022-22759: CVE-2022-22759 Mozilla: Sandboxed iframes could have executed script if the parent appended elements (Multiple Advisories)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
02/14/2022
02/18/2022
02/17/2022
12/15/2023
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.
Solution(s)
- redhat-upgrade-firefox
- redhat-upgrade-firefox-debuginfo
- redhat-upgrade-firefox-debugsource
- redhat-upgrade-thunderbird
- redhat-upgrade-thunderbird-debuginfo
- redhat-upgrade-thunderbird-debugsource
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