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22 December 2022

Vulnerabilities first published on this day (UTC), newest first.

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High 8.8

CVE-2022-28281 Public exploit

If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent p…

Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine

Dec 22, 2022
High 8.8

CVE-2022-1802 Public exploit EPSS 28%

If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could hav…

Mozilla Firefox Thunderbird Firefox ESR Android Browsers Debian Ubuntu Alpine

Dec 22, 2022
High 8.8

CVE-2022-26485 Exploited Public exploit EPSS 14%

Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of a…

Mozilla Firefox Thunderbird Firefox ESR Android Browsers Debian Ubuntu Alpine

Dec 22, 2022
KEV Mar 7, 2022