Описание
A flaw was found in libexpat. A remote attacker could exploit this vulnerability by providing specially crafted XML content with empty external parameter entities. This could lead to a NULL pointer dereference, causing the application to crash and resulting in a Denial of Service (DoS).
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | expat | Fix deferred | ||
| Red Hat Enterprise Linux 6 | compat-expat1 | Fix deferred | ||
| Red Hat Enterprise Linux 6 | expat | Fix deferred | ||
| Red Hat Enterprise Linux 7 | expat | Fix deferred | ||
| Red Hat Enterprise Linux 8 | expat | Fix deferred | ||
| Red Hat Enterprise Linux 8 | mingw-expat | Fix deferred | ||
| Red Hat Enterprise Linux 9 | expat | Fix deferred |
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Дополнительная информация
Статус:
EPSS
6.2 Medium
CVSS3
Связанные уязвимости
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
libexpat before 2.7.5 allows a NULL pointer dereference with empty ext ...
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
EPSS
6.2 Medium
CVSS3