vulnerability
Debian: CVE-2025-11711: firefox-esr, thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:C/A:N) | Oct 21, 2025 | Oct 21, 2025 | Oct 28, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:C/A:N)
Published
Oct 21, 2025
Added
Oct 21, 2025
Modified
Oct 28, 2025
Description
There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Solutions
debian-upgrade-firefox-esrdebian-upgrade-thunderbird
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