Описание
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Out of support scope | ||
| Red Hat Enterprise Linux 6 | thunderbird | Fixed | RHSA-2020:5238 | 30.11.2020 |
| Red Hat Enterprise Linux 6 | firefox | Fixed | RHSA-2020:5257 | 30.11.2020 |
| Red Hat Enterprise Linux 7 | thunderbird | Fixed | RHSA-2020:5235 | 30.11.2020 |
| Red Hat Enterprise Linux 7 | firefox | Fixed | RHSA-2020:5239 | 30.11.2020 |
| Red Hat Enterprise Linux 8 | thunderbird | Fixed | RHSA-2020:5236 | 30.11.2020 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2020:5237 | 30.11.2020 |
| Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions | thunderbird | Fixed | RHSA-2020:5240 | 30.11.2020 |
| Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions | firefox | Fixed | RHSA-2020:5314 | 01.12.2020 |
| Red Hat Enterprise Linux 8.1 Extended Update Support | thunderbird | Fixed | RHSA-2020:5231 | 30.11.2020 |
Показывать по
Дополнительная информация
Статус:
8.8 High
CVSS3
Связанные уязвимости
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
During browser shutdown, reference decrementing could have occured on ...
During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
Уязвимость компонента WebRequestService веб-браузера Firefox и почтового клиента Thunderbird, позволяющая нарушителю вызвать отказ в обслуживании
8.8 High
CVSS3