Ubuntu: (Multiple Advisories) (CVE-2019-17016): Firefox vulnerabilities
4
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
01/08/2020
01/14/2020
01/10/2020
03/22/2023
Description
When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
Solution(s)
- ubuntu-upgrade-firefox
- ubuntu-upgrade-thunderbird
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