MFSA2023-05 Firefox: Security Vulnerabilities fixed in Firefox 110 (CVE-2023-25730)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
02/14/2023
02/17/2023
02/16/2023
06/12/2023
Description
A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Solution(s)
- mozilla-firefox-upgrade-110_0
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