CVE-2026-56002

Updated on 08 Jul 2026

Severity

8.5 High severity

Details

CVSS score
8.5
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Overview

About vulnerability

A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8  allows attackers authenticated as X client to execute code within the X server.

Details

Affected packages:
libXfont2 @ 2.0.3 (+4 more)