CVE-2025-9179

An attacker was able to perform memory corruption in the GMP process which processes encrypted media. This process is also heavily sandboxed, but represents slightly different privileges from the content process. This vulnerability affects Firefox 142, Firefox ESR 115.27, Firefox ESR 128.14,...

CVE-2025-9179

CVE-2025-9179 describes a memory corruption vulnerability in the GMP process used by Firefox/Thunderbird for encrypted media handling, with privileges that are sandboxed yet could allow total impact (CVE-2025-9179). Affected products include Firefox < 142, Firefox ESR < 115.27/128.14/140.2,...