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SUSE-SU-2026:2792-1

Опубликовано: 08 июл. 2026
Источник: suse-cvrf

Описание

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issue

  • CVE-2026-55999: missing bounds check in glamor_font_get can lead to a heap buffer overflow when a font loaded from a malicious PCF file is processed (bsc#1268893).

Список пакетов

SUSE Linux Enterprise Server 12 SP5-LTSS
xorg-x11-server-1.19.6-10.105.1
xorg-x11-server-extra-1.19.6-10.105.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
xorg-x11-server-1.19.6-10.105.1
xorg-x11-server-extra-1.19.6-10.105.1

Ссылки

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.

Затронутые продукты
SUSE Linux Enterprise Server 12 SP5-LTSS:xorg-x11-server-1.19.6-10.105.1
SUSE Linux Enterprise Server 12 SP5-LTSS:xorg-x11-server-extra-1.19.6-10.105.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:xorg-x11-server-1.19.6-10.105.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:xorg-x11-server-extra-1.19.6-10.105.1
Ссылки