Debian: CVE-2021-43541: firefox-esr, thunderbird -- security update
4
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
12/08/2021
12/31/2021
12/30/2021
01/17/2022
Description
When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Solution(s)
- debian-upgrade-firefox-esr
- debian-upgrade-thunderbird
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