Remote Yes

Type Denial of service

Description

When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash.

AVG-1173 firefox 76.0.1-1 77.0-1 High Fixed

https://www.mozilla.org/en-US/security/advisories/mfsa2020-20/
https://bugzilla.mozilla.org/show_bug.cgi?id=1631618