Описание
A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24().
A flaw was found in libwebp. An out-of-bounds read was found in function WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the service availability.
Отчет
This issue did not affect the versions of Firefox and Thunderbird as shipped with Red Hat Enterprise Linux 7, and 8 as they embed the fixed version of libwebp.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 7 | firefox | Out of support scope | ||
| Red Hat Enterprise Linux 7 | libwebp | Out of support scope | ||
| Red Hat Enterprise Linux 7 | qt5-qtimageformats | Out of support scope | ||
| Red Hat Enterprise Linux 7 | thunderbird | Out of support scope | ||
| Red Hat Enterprise Linux 8 | firefox | Not affected | ||
| Red Hat Enterprise Linux 8 | thunderbird | Not affected | ||
| Red Hat Enterprise Linux 9 | libwebp | Not affected | ||
| Red Hat Enterprise Linux 8 | libwebp | Fixed | RHSA-2021:4231 | 09.11.2021 |
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Дополнительная информация
Статус:
9.1 Critical
CVSS3
Связанные уязвимости
A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24().
A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24().
A heap-based buffer overflow was found in libwebp in versions before 1 ...
A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function WebPMuxCreateInternal. The highest threat from this vulnerability is to data confidentiality and to the service availability.
9.1 Critical
CVSS3