Описание
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context.
Отчет
Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | firefox | Out of support scope | ||
| Red Hat Enterprise Linux 6 | pywebkitgtk | Out of support scope | ||
| Red Hat Enterprise Linux 6 | thunderbird | Out of support scope | ||
| Red Hat Enterprise Linux 6 | webkitgtk | Affected | ||
| Red Hat Enterprise Linux 7 | webkitgtk3 | Affected | ||
| Red Hat Enterprise Linux 7 | webkitgtk4 | Affected | ||
| Red Hat Enterprise Linux 7 | firefox | Fixed | RHSA-2024:2881 | 16.05.2024 |
| Red Hat Enterprise Linux 7 | thunderbird | Fixed | RHSA-2024:2913 | 20.05.2024 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2024:3783 | 10.06.2024 |
| Red Hat Enterprise Linux 8 | thunderbird | Fixed | RHSA-2024:3784 | 10.06.2024 |
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Дополнительная информация
Статус:
EPSS
7.5 High
CVSS3
Связанные уязвимости
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
A type check was missing when handling fonts in PDF.js, which would al ...
PDF.js vulnerable to arbitrary JavaScript execution upon opening a malicious PDF
Уязвимость библиотеки PDF.js связанная с доступом к ресурсу через несовместимые типы, позволяющая нарушителю выполнить произвольный JavaScript-код
EPSS
7.5 High
CVSS3