Red Hat Security Advisory 2016-1551-01 - Mozilla Firefox is an open source web browser. This update upgrades Firefox to version 45.3.0 ESR. Security Fix: Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox.
eb54700b10a737b6e621e43694174726db913f210ed8f3d9d8f578e2fe5e7b8c