ГлавнаяУязвимости → CVE-2026-56003
8.5высокая

CVE-2026-56003

Описание

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.

Затрагиваемое ПО
X Libxfont
CVSS
Балл8.5 — высокая
ВекторCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Источники
https://gitlab.freedesktop.org/xorg/lib/libxfont/-/commit/dff957a5158da038a282a59a31fe736702732939https://www.openwall.com/lists/oss-security/2026/07/08/1