Описание
Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| xorg-server | fixed | 2:21.1.24-1 | package | |
| xwayland | fixed | 2:24.1.13-1 | package | |
| xwayland | ignored | trixie | package | |
| xwayland | ignored | bookworm | package |
Примечания
https://www.openwall.com/lists/oss-security/2026/07/08/2
Fixed by: https://gitlab.freedesktop.org/xorg/xserver/-/commit/fbf7bac22e2c6bd627fb042742a23318263edae1
Fixed by: https://gitlab.freedesktop.org/xorg/xserver/-/commit/f3df3c9a52b4f480cbcff45cc6569c19de6bfede (xorg-server-21.1.24)
Связанные уязвимости
Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
