Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: 115.16/128.3 ESR () * firefox: thunderbird: Specially crafted WebTransport requests could lead to denial of service (CVE-2024-9399) * firefox: thunderbird: Memory safety bugs fixed in Firefox 131 and Thunderbird 131 (CVE-2024-9403) * firefox: thunderbird: Potential directory upload bypass via clickjacking (CVE-2024-9397) * firefox: thunderbird: Memory safety bugs fixed in Firefox 131, Firefox ESR 115.16, Firefox ESR 128.3, Thunderbird 131, and Thunderbird 128.3 (CVE-2024-9401) * firefox: thunderbird: Memory safety bugs fixed in Firefox 131, Firefox ESR 128.3, Thunderbird 131, and Thunderbird 128.3 (CVE-2024-9402) * firefox: thunderbird: External protocol handlers could be enumerated via popups (CVE-2024-9398) * firefox: thunderbird: Potential memory corruption during JIT compilation (CVE-2024-9400) * firefox: thunderbird: Potential memory corruption may occur when cloning certain objects (CVE-2024-9396) * firefox: thunderbird: Cross-origin access to PDF contents through multipart responses (CVE-2024-9393) * firefox: thunderbird: Cross-origin access to JSON contents through multipart responses (CVE-2024-9394) * firefox: thunderbird: Compromised content process can bypass site isolation (CVE-2024-9392) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.