Описание
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in libwebp. A heap-based buffer overflow in functions WebPDecode*Into is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system 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 | Not affected | ||
| Red Hat Enterprise Linux 7 | thunderbird | Not affected | ||
| 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 7 | libwebp | Fixed | RHSA-2021:2260 | 07.06.2021 |
| Red Hat Enterprise Linux 7 | qt5-qtimageformats | Fixed | RHSA-2021:2328 | 08.06.2021 |
| Red Hat Enterprise Linux 8 | libwebp | Fixed | RHSA-2021:2354 | 09.06.2021 |
| Red Hat Enterprise Linux 8.1 Extended Update Support | libwebp | Fixed | RHSA-2021:2365 | 09.06.2021 |
| Red Hat Enterprise Linux 8.2 Extended Update Support | libwebp | Fixed | RHSA-2021:2364 | 09.06.2021 |
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Дополнительная информация
Статус:
EPSS
9.8 Critical
CVSS3
Связанные уязвимости
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in libwebp in versions before 1.0.1. A heap-based buf ...
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
EPSS
9.8 Critical
CVSS3