Описание
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Out of support scope | ||
| Red Hat Enterprise Linux 5 | thunderbird | Out of support scope | ||
| Red Hat Enterprise Linux 6 | firefox | Fixed | RHSA-2019:4108 | 05.12.2019 |
| Red Hat Enterprise Linux 6 | thunderbird | Fixed | RHSA-2019:4205 | 11.12.2019 |
| Red Hat Enterprise Linux 7 | firefox | Fixed | RHSA-2019:4107 | 05.12.2019 |
| Red Hat Enterprise Linux 7 | thunderbird | Fixed | RHSA-2019:4148 | 10.12.2019 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2019:4111 | 05.12.2019 |
| Red Hat Enterprise Linux 8 | thunderbird | Fixed | RHSA-2019:4195 | 10.12.2019 |
| Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions | thunderbird | Fixed | RHSA-2020:0292 | 30.01.2020 |
| Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions | firefox | Fixed | RHSA-2020:0295 | 30.01.2020 |
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Дополнительная информация
Статус:
8.8 High
CVSS3
Связанные уязвимости
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
When using nested workers, a use-after-free could occur during worker ...
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Уязвимость механизма использования nested workers браузеров Firefox, Firefox ESR и почтового клиента Thunderbird, связанная с использование области памяти после её освобождения, позволяющая нарушителю получить несанкционированный доступ к конфиденциальным данным, вызвать отказ в обслуживании и оказать воздействие на целостность данных
8.8 High
CVSS3