Описание
Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| firefox | fixed | 140.0-1 | package | |
| firefox-esr | fixed | 128.12.0esr-1 | package | |
| thunderbird | fixed | 1:128.12.0esr-1 | package |
Примечания
https://www.mozilla.org/en-US/security/advisories/mfsa2025-51/#CVE-2025-6429
https://www.mozilla.org/en-US/security/advisories/mfsa2025-53/#CVE-2025-6429
https://www.mozilla.org/en-US/security/advisories/mfsa2025-54/#CVE-2025-6429
EPSS
Связанные уязвимости
Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.
Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.
Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.
Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140 and Firefox ESR < 128.12.
Уязвимость браузеров Mozilla Firefox, Firefox ESR, связанная с неправильным кодированием или экранированием выходных данных, позволяющая нарушителю обойти существующие ограничения безопасности и перенаправить пользователя на другой веб-сайт
EPSS