Описание
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
A flaw was found in Mozilla's Firefox. A race condition can occur when handling a ReadableStream causing a use-after-free memory issue. The highest threat from this vulnerability are to data confidentiality and integrity as well as system availability.
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-2020:1339 | 07.04.2020 |
| Red Hat Enterprise Linux 6 | thunderbird | Fixed | RHSA-2020:1488 | 16.04.2020 |
| Red Hat Enterprise Linux 7 | firefox | Fixed | RHSA-2020:1338 | 07.04.2020 |
| Red Hat Enterprise Linux 7 | thunderbird | Fixed | RHSA-2020:1489 | 16.04.2020 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2020:1341 | 07.04.2020 |
| Red Hat Enterprise Linux 8 | thunderbird | Fixed | RHSA-2020:1495 | 16.04.2020 |
| Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions | firefox | Fixed | RHSA-2020:1340 | 07.04.2020 |
| Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions | thunderbird | Fixed | RHSA-2020:1496 | 16.04.2020 |
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Дополнительная информация
Статус:
EPSS
8.8 High
CVSS3
Связанные уязвимости
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Under certain conditions, when handling a ReadableStream, a race condi ...
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Уязвимость компонента ReadableStream веб-браузеров Firefox ESR и Firefox и почтового клиента Thunderbird, связанная с повторном освобождении области памяти, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании
EPSS
8.8 High
CVSS3