vulnerability
MFSA2025-51 Firefox: Security Vulnerabilities fixed in Firefox 140 (CVE-2025-6432)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:N/C:C/I:P/A:P) | Jun 24, 2025 | Jun 25, 2025 | Aug 11, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:N/C:C/I:P/A:P)
Published
Jun 24, 2025
Added
Jun 25, 2025
Modified
Aug 11, 2025
Description
When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability affects Firefox < 140 and Thunderbird < 140.
Solution
mozilla-firefox-upgrade-140_0
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