CVE-2022-28281 Information

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.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-13/ https://bugzilla.mozilla.org/show_bug.cgi?id=1755621 https://www.mozilla.org/security/advisories/mfsa2022-15/ https://www.mozilla.org/security/advisories/mfsa2022-14/