Mozilla Firefox browser is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements current and anticipated web standards
Vulnerabilities in demand
Code/command execution
A bug that allows a strong primitive (like out-of-bounds read/write, UAF, etc.), with a working Proof-of-Concept, which could likely lead to a security risk in the system