Описание
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| firefox-esr | fixed | 78.7.0esr-1 | package | |
| firefox | fixed | 85.0-1 | package | |
| thunderbird | fixed | 1:78.7.0-1 | package |
Примечания
https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/#CVE-2021-23953
https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23953
https://www.mozilla.org/en-US/security/advisories/mfsa2021-05/#CVE-2021-23953
EPSS
Связанные уязвимости
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
Уязвимость браузеров Mozilla Firefox, Firefox ESR и почтового клиента Thunderbird, связанная с включением функций из недостоверной контролируемой области, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации
EPSS