Red Hat: CVE-2021-23973: CVE-2021-23973 Mozilla: MediaError message property could have leaked information about cross-origin resources (Multiple Advisories)
4
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
02/24/2021
02/26/2021
02/25/2021
12/15/2023
Description
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
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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