CVE-2022-28281

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.

References

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/

Details