Описание
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site.
Отчет
Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | firefox | Out of support scope | ||
| Red Hat Enterprise Linux 6 | thunderbird | Out of support scope | ||
| Red Hat Enterprise Linux 7 | thunderbird | Out of support scope | ||
| Red Hat Enterprise Linux 9 | firefox:flatpak/firefox | Affected | ||
| Red Hat Enterprise Linux 9 | thunderbird:flatpak/thunderbird | Affected | ||
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | firefox | Fixed | RHSA-2025:0132 | 09.01.2025 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2025:0144 | 09.01.2025 |
| Red Hat Enterprise Linux 8 | thunderbird | Fixed | RHSA-2025:0281 | 13.01.2025 |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | firefox | Fixed | RHSA-2025:0133 | 09.01.2025 |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | thunderbird | Fixed | RHSA-2025:0286 | 13.01.2025 |
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Дополнительная информация
Статус:
5.4 Medium
CVSS3
Связанные уязвимости
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
When using Alt-Svc, ALPN did not properly validate certificates when t ...
When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134 and Firefox ESR < 128.6.
Уязвимость компонента Application-Layer Protocol Negotiation (ALPN) браузеров Mozilla Firefox, Firefox ESR и почтовых клиентов Thunderbird, Thunderbird ESR, позволяющая нарушителю перенаправить пользователя на произвольный URL-адрес
5.4 Medium
CVSS3