Описание
The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | libxml2 | Not affected | ||
| Red Hat Enterprise Linux 6 | libxml2 | Not affected | ||
| Red Hat Enterprise Linux 8 | libxml2 | Not affected | ||
| Red Hat Enterprise Linux 8 | mingw-libxml2 | Affected | ||
| Red Hat JBoss Core Services | libxml2 | Affected | ||
| Red Hat JBoss Web Server 3 | libxml2 | Not affected | ||
| Red Hat Ansible Tower 3.5 for RHEL 7 | ansible-tower-35/ansible-tower | Fixed | RHBA-2020:1539 | 22.04.2020 |
| Red Hat Ansible Tower 3.6 for RHEL 7 | ansible-tower-36/ansible-tower | Fixed | RHBA-2020:1540 | 22.04.2020 |
| Red Hat Enterprise Linux 7 | libxml2 | Fixed | RHSA-2020:1190 | 31.03.2020 |
| Text-Only JBCS | Fixed | RHSA-2018:2486 | 16.08.2018 |
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Дополнительная информация
Статус:
EPSS
3.5 Low
CVSS3
Связанные уязвимости
The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.
The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.
The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote ...
Уязвимость функции xz_head компонента xzlib.c библиотеки Libxml2, связанная с недостатком механизма распределения ресурсов, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
3.5 Low
CVSS3