vulnerability
MFSA2025-67 Firefox: Security Vulnerabilities fixed in Firefox ESR 140.2 (CVE-2025-9179)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Aug 19, 2025 | Aug 21, 2025 | Nov 27, 2025 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Aug 19, 2025
Added
Aug 21, 2025
Modified
Nov 27, 2025
Description
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.
Solution
mozilla-firefox-esr-upgrade-140_2
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