vulnerability
Debian: CVE-2023-6209: firefox-esr, thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:C/I:N/A:N) | Nov 21, 2023 | Nov 27, 2023 | Aug 15, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
Nov 21, 2023
Added
Nov 27, 2023
Modified
Aug 15, 2025
Description
Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Solutions
debian-upgrade-firefox-esrdebian-upgrade-thunderbird
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