Описание
When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
The Mozilla Foundation Security Advisory describes this flaw as:
When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure.
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-2020:1429 | 14.04.2020 |
| Red Hat Enterprise Linux 6 | thunderbird | Fixed | RHSA-2020:1488 | 16.04.2020 |
| Red Hat Enterprise Linux 7 | firefox | Fixed | RHSA-2020:1420 | 09.04.2020 |
| Red Hat Enterprise Linux 7 | thunderbird | Fixed | RHSA-2020:1489 | 16.04.2020 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2020:1406 | 08.04.2020 |
| 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-2020:1404 | 08.04.2020 |
| 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:
7.5 High
CVSS3
Связанные уязвимости
When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
When reading from areas partially or fully outside the source resource ...
When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
7.5 High
CVSS3