Security Advisory

CVE-2022-28281

8.8
HIGH

Vulnerability Description

If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
Published Date December 22, 2022
Official Source NIST NVD Advisory