Ubuntu: (Multiple Advisories) (CVE-2020-6820): Firefox vulnerabilities
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
04/04/2020
04/07/2020
04/05/2020
03/22/2023
Description
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Solution(s)
- ubuntu-upgrade-firefox
- ubuntu-upgrade-thunderbird
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