Описание
A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.
A flaw was found in libyang. An uncontrolled recursion in lyxml_parse_elem function allows a remote attacker to crash an application that uses libyang with user-controlled XML data. The highest threat from this vulnerability is the service availability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 8 | libyang | Will not fix | ||
| Red Hat Enterprise Linux 9 | libyang | Not affected |
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Дополнительная информация
Статус:
7.5 High
CVSS3
Связанные уязвимости
A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.
A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.
A stack overflow in libyang <= v1.0.225 can cause a denial of service ...
A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.
Уязвимость функции lyxml_parse_mem() синтаксического анализатора и инструментария языка моделирования данных YANG Libyang, связанная с неконтролируемой рекурсией, позволяющая нарушителю вызвать отказ в обслуживании
7.5 High
CVSS3