Ubuntu: (Multiple Advisories) (CVE-2019-11757): Firefox vulnerabilities
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
10/23/2019
11/30/2019
10/24/2019
03/22/2023
Description
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Solution(s)
- ubuntu-upgrade-firefox
- ubuntu-upgrade-thunderbird
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