Описание
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in xorg-x11-server. A integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Отчет
Xorg server does not run with root privileges in Red Hat Enterprise Linux 8, therefore this flaw has been rated as having moderate impact for Red Hat Enterprise linux 8.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | xorg-x11-server | Out of support scope | ||
| Red Hat Enterprise Linux 9 | xorg-x11-server | Not affected | ||
| Red Hat Enterprise Linux 6 | xorg-x11-server | Fixed | RHSA-2020:4953 | 05.11.2020 |
| Red Hat Enterprise Linux 7 | xorg-x11-server | Fixed | RHSA-2020:4910 | 04.11.2020 |
| Red Hat Enterprise Linux 8 | egl-wayland | Fixed | RHSA-2021:1804 | 18.05.2021 |
| Red Hat Enterprise Linux 8 | libdrm | Fixed | RHSA-2021:1804 | 18.05.2021 |
| Red Hat Enterprise Linux 8 | libglvnd | Fixed | RHSA-2021:1804 | 18.05.2021 |
| Red Hat Enterprise Linux 8 | libinput | Fixed | RHSA-2021:1804 | 18.05.2021 |
| Red Hat Enterprise Linux 8 | libwacom | Fixed | RHSA-2021:1804 | 18.05.2021 |
| Red Hat Enterprise Linux 8 | libX11 | Fixed | RHSA-2021:1804 | 18.05.2021 |
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Дополнительная информация
Статус:
EPSS
7.8 High
CVSS3
Связанные уязвимости
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in xorg-x11-server before 1.20.9. An integer underflo ...
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Уязвимость функции ProcXIChangeHierarchy сервера X Window System Xorg-server, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании
EPSS
7.8 High
CVSS3