Описание
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| firefox | fixed | 84.0-1 | package | |
| firefox-esr | fixed | 78.6.0esr-1 | package | |
| thunderbird | fixed | 1:78.6.0-1 | package |
Примечания
https://www.mozilla.org/en-US/security/advisories/mfsa2020-54/#CVE-2020-26973
https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973
https://www.mozilla.org/en-US/security/advisories/mfsa2020-56/#CVE-2020-26973
Связанные уязвимости
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
ELSA-2020-5624-1: thunderbird security update (IMPORTANT)