Ubuntu: (Multiple Advisories) (CVE-2021-38497): Firefox vulnerabilities
4
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
10/07/2021
10/13/2021
10/08/2021
03/22/2023
Description
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
Solution(s)
- ubuntu-upgrade-firefox
- ubuntu-upgrade-thunderbird
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