Описание
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | poppler | Out of support scope | ||
| Red Hat Enterprise Linux 6 | poppler | Out of support scope | ||
| Red Hat Enterprise Linux 7 | evince | Fixed | RHSA-2020:1074 | 31.03.2020 |
| Red Hat Enterprise Linux 7 | poppler | Fixed | RHSA-2020:1074 | 31.03.2020 |
| Red Hat Enterprise Linux 8 | poppler | Fixed | RHSA-2019:2713 | 12.09.2019 |
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Дополнительная информация
Статус:
EPSS
6.2 Medium
CVSS3
Связанные уязвимости
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't che ...
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
Уязвимость функции JPXStream::init библиотеки для отображения PDF-файлов Poppler, связанная с целочисленным переполнением значения, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
6.2 Medium
CVSS3