Ubuntu: (Multiple Advisories) (CVE-2021-23954): Firefox vulnerabilities
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
01/27/2021
02/03/2021
02/02/2021
03/22/2023
Description
Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
Solution(s)
- ubuntu-upgrade-firefox
- ubuntu-upgrade-thunderbird
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