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CVE-2021-30809

Опубликовано: 20 дек. 2021
Источник: redhat
CVSS3: 8.8
EPSS Низкий

Описание

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

A use-after-free flaw was found in WebKitGTK. Specially crafted web content could use this flaw to trigger an arbitrary code execution when processed.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6webkitgtkOut of support scope
Red Hat Enterprise Linux 7webkitgtk3Out of support scope
Red Hat Enterprise Linux 9webkit2gtk3Not affected
Red Hat Enterprise Linux 7 Extended Lifecycle Supportwebkitgtk4FixedRHSA-2025:1036407.07.2025
Red Hat Enterprise Linux 8webkit2gtk3FixedRHSA-2022:177710.05.2022

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-416
https://bugzilla.redhat.com/show_bug.cgi?id=2034347webkitgtk: Use-after-free leading to arbitrary code execution

EPSS

Процентиль: 68%
0.00573
Низкий

8.8 High

CVSS3

Связанные уязвимости

CVSS3: 8.8
ubuntu
почти 4 года назад

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS3: 8.8
nvd
почти 4 года назад

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS3: 8.8
debian
почти 4 года назад

A use after free issue was addressed with improved memory management. ...

github
около 3 лет назад

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS3: 8.8
fstec
почти 4 года назад

Уязвимость модуля отображения веб-страниц WPE WebKit браузера Safari для операционных систем iOS, iPadOS, tvOS, watchOS, macOS, связанная с использованием памяти после ее освобождения, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 68%
0.00573
Низкий

8.8 High

CVSS3