MFSA2022-17 Firefox: Security Vulnerabilities fixed in Firefox ESR 91.9 (CVE-2022-29916)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
05/03/2022
05/05/2022
05/04/2022
01/04/2023
Description
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Solution(s)
- mozilla-firefox-esr-upgrade-91_9
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