CVE-2026-56003: Libxfont: yığın (heap) taşması

Açıklama (NVD)

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.

Özet bilgiler

Ürün

X Libxfont

CVSS v3.1

8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

%0,40 (yüzdelik 34)

CWE

CWE-122

Yama

Mevcut

Etkilenen sürümler

Kaynaklar

• NVD kaydı
• gitlab.freedesktop.org
• www.openwall.com
• CWE-122