Описание
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because a map access attempt can occur for a map that was never created.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 8 | libxkbcommon | Not affected | ||
| Red Hat Enterprise Linux 7 | gdm | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | libX11 | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | libxkbcommon | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | mesa-libGLw | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | xorg-x11-drv-ati | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | xorg-x11-drv-vesa | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | xorg-x11-drv-wacom | Fixed | RHSA-2019:2079 | 06.08.2019 |
| Red Hat Enterprise Linux 7 | xorg-x11-server | Fixed | RHSA-2019:2079 | 06.08.2019 |
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Дополнительная информация
Статус:
EPSS
3.3 Low
CVSS3
Связанные уязвимости
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because a map access attempt can occur for a map that was never created.
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because a map access attempt can occur for a map that was never created.
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in ...
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because a map access attempt can occur for a map that was never created.
EPSS
3.3 Low
CVSS3